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We are seeking a talented and experienced AI Engineer to join our AI Center of Excellence. This role involves developing and deploying state-of-the-art Generative AI solutions powered by Large Language Models (LLMs) and Agentic AI flows. You will collaborate with cross-functional teams to build secure, scalable, and high-performing AI systems that solve real-world problems using cutting-edge technologies. As part of the AI Center of Excellence, you will contribute to the creation of reusable GenAI components and frameworks, ensuring technical excellence, responsible AI practices, and continuous improvement.The key responsibilities of this role will include:<ul><li>Write clean, scalable Python code applying strong OOP principles to build and integrate state-of-the-art Generative AI and Agentic AI solutions.</li><li>Train and fine-tune LLMs using domain-specific datasets, and work with modern foundation models like GPT, Claude, Llama, and Mistral.</li><li>Design and implement robust architectures, including Retrieval-Augmented Generation (RAG) pipelines, advanced chunking strategies, memory management, advanced prompt templating, Model Context Protocol (MCP), and context injection.</li><li>Design and deploy sophisticated agent-based systems using frameworks such as LangGraph, LangChain agents, CrewAI, and AutoGen.</li><li>Leverage industry-leading tools like LangChain, LlamaIndex, HuggingFace Transformers, and OpenAI APIs.</li><li>Develop automated pipelines for model performance evaluation, bias detection, and Responsible AI compliance.</li><li>Provide technical leadership, mentor junior engineers, and help shape our AI strategy.</li><li>Collaborate closely with engineering and infrastructure teams for seamless deployment and continuous iteration.</li><li>Produce clear, comprehensive documentation and reports for technical designs, project progress, and model performance.</li></ul>To be successful at this role you need the following (hard and soft skills):<ul><li>Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field</li><li>3+ years of hands-on experience in AI/ML projects, building and delivering AI/GenAI applications.</li><li>Expertise and a deep understanding of the rapidly evolving Generative AI landscape, GenAI architectures, including RAG pipelines and model evaluation frameworks.</li><li>Expertise in LLM development, prompt engineering, vector-based retrieval techniques, and modern AI agent frameworks.</li><li>Strong command of Python with solid Object-Oriented Programming (OOP) principles, and experience with MLOps practices.</li><li>Familiarity with Responsible AI concepts, including fairness, transparency, Green AI and hallucination mitigation.</li><li>Strong problem-solving and critical thinking abilities.</li><li>Effective communication skills for both technical and non-technical audiences.</li><li>A collaborative mindset with a willingness to learn and share knowledge.</li><li>Self-motivation and the ability to drive projects with minimal supervision.</li><li>Clear and structured approach to documentation and continuous learning.</li></ul>Bonus Qualifications (Nice to have):<ul><li>Experience in building or utilizing systems that conform to the Model Context Protocol (MCP).</li><li>Experience with specific Azure AI services (e.g., Azure OpenAI, Azure ML).</li><li>Contributions to open-source AI projects or relevant research publications.</li><li>Experience with real-time AI systems or low-latency inference.</li><li>Relevant certifications in cloud AI or machine learning.What’s in it for You?</li></ul>At Grant Thornton Greece, we believe that great work deserves great rewards! Here’s what you can look forward to:<ul><li>🌈 Diverse and inclusive workplace</li><li>🏋️‍♂️ Friendly, Dynamic Working environment</li><li>💰 Competitive Salary &amp; Bonus</li><li>🩺 Insurance Program for all GT members</li><li>👩‍🏫 Fully funded Training &amp; Professional Qualifications</li><li>🏖 Extra Days-off: August Freedays, Volunteering Days, Early leave days</li><li>🏃🏽‍♂️ Corporate Sports Teams (e.g., Running, Basketball, Volleyball)</li><li>🎁 Exclusive Discounts: Special offers and discounts for employees</li><li>🚗 Company Car (depending on job level)</li></ul>

Senior AI Engineer

To meet our current corporate needs, we would like to bring to our team a&nbsp;Network Engineer. Network Monitoring<ul><li>You will monitor and maintain all network related equipment in all sites and respond to alerts and outages</li><li>Contribute to the design and implementation of new solutions and improving resilience of the current environment</li><li>Establishing network environments by getting involved in: designing system configuration, directing system installation, defining, documenting and enforcing system standards;</li></ul>Maintaining network areas<ul><li>Maximizing network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades and collaborating with network architects on network optimization</li><li>Upgrading network equipment to the latest stable firmware releases</li><li>The configuration of routing, switching and load balancing devices</li></ul>Keeping updated documentation<ul><li>Implementing and coordinating housekeeping</li><li>Updating network documents</li><li>Updating network designs</li></ul>Job requirementsTo be a successful candidate, your professional profile should match the following criteria:<ul><li>University or College Degree in Network Engineering, Computer Science, Information Technology, Digital Systems or relevant technology-related field</li><li>Previous professional experience for this position is important! So, you need to have at least two&nbsp;&nbsp;(2) years of experience in Network Engineering</li><li>You hold a CCNA level certification (CCNP preferred)</li><li>You have a hands-on experience with monitoring, network diagnostic and network analytics tools and understanding of VMWare</li><li>… still, you need to have some experience with VoIP technologies, Linux and Windows OS, Server systems (IBM, HP, DELL, Cisco) and Networking (Cisco, Checkpoint, F5, Citrix)</li><li>IaC (Infrastructure as a code ) will be considered a plus</li><li>Knowledge in automation tools such as Terraform, Ansible will be preferred</li><li>The position entails frequent travelling to the countries where our customers operate, so you are in a position to travel</li><li>Completed military obligations for male candidates</li></ul>On a personal side:<ul><li>Apart from being an excellent Network Engineer you have developed your analytical and problem-solving skills.</li><li>You are fluent in English language (both oral and written skills)</li><li>As a person, you are a fast learner, agile and quick to grasp new concepts and software products</li></ul> About Us:&nbsp;INTRALOT, a publicly listed company established in 1992, is a leading gaming solutions supplier and operator active in 39 regulated jurisdictions worldwide. With a global workforce of approximately 1,700 employees, INTRALOT is committed to redefine innovation and quality of services in the lottery and gaming sector, while supporting operators in raising funds for good causes. In 2023, INTRALOT was distinguished as a top ten most attractive employer brands in Greece.INTRALOT has been awarded the prestigious WLA Responsible Gaming Framework Certification by the World Lottery Association. We always act with integrity and enjoy what we do. Why Join Us:💸 A competitive compensation package combined with additional benefits.💻 Hybrid working model.🏥 Private Insurance for you and your family.🏢 Modern facilities, parking inside, enticing restaurant and corporate bus.📚 An extensive training program upon induction and throughout employment.🚀 Exceptional opportunities to learn and develop in a multinational environment.🌎 Prospects for professional growth both locally and globally. We are an Equal Opportunity Employer. We do not discriminate in any employment practices for reasons of race, color, religion, gender, sexual orientation, national origin, age, marital status, medical condition or disability, or any other legally protected status. Our premises at Paiania, Attica, have been designed to provide easy access to people with disabilities

Network Engineer (Hybrid)

We are seeking a&nbsp;Lead Data Integration Engineer&nbsp;to join the innovative Data Practice team and make an impact on EPAM's strategic initiatives.In this role, you will focus on creating robust data systems and applications to support effective decision-making. Key priorities include developing and maintaining data pipelines, data-driven solutions in public clouds like AWS or Azure, and facilitating seamless data migration from on-premises infrastructure to the cloud. You will also work on building key components for enterprise data platforms.The remote option applies only to the Candidates who will be working from any location in Greece. #LI-DNI#LI-YAROSLAVADIAKOVAResponsibilities<ul><li>Drive EPAM strategic data initiatives</li><li>Design and manage enterprise data solutions within Public Cloud environments (AWS, Azure)</li><li>Build components for enterprise data platforms to ensure efficient data workflows</li><li>Collaborate with data scientists, architects, and other stakeholders to address data requirements</li><li>Implement structured, secure, and auditable processes to safeguard data integrity</li><li>Identify and resolve data-related issues while enhancing overall system quality</li></ul>Requirements<ul><li>5+ years of experience as a Data Engineer or in a similar role</li><li>Proficiency in SQL and Python</li><li>At least one year of relevant leadership experience</li><li>Background in Public Cloud platforms (AWS, Azure), DBMS, and ETL/ELT tools</li><li>Hands-on experience with Databricks</li><li>Skills in data acquisition, including API calls, FTP downloads, ETL, transformation, storage, and distribution</li><li>Background in building components for enterprise data platforms, such as Data Warehouses, Operational Data Stores, API access layers, file extracts, or query systems</li><li>A bachelor’s degree in computer science, IT, or a related discipline</li><li>Competency in effective communication</li></ul>We offer<ul><li>For you:<ul><li>Remote and hybrid work opportunities</li><li>Option to work from our centrally located office in Athens</li><li>Corporate laptop provided</li><li>Option to work on your own device</li><li>Private health insurance</li><li>Meal vouchers / restaurant tickets</li><li>My Benefit card (additional benefit card from Edenred of 22€ per month (264€ per year)</li><li>Monthly transportation card for those located in Athens to use public transportation to visit the office and/or clients</li></ul></li><li>For your growth:<ul><li>Global and diverse client portfolio, large-scale projects, and trendy technologies</li><li>Diverse multicultural, multi-functional, and multilingual work environment</li><li>Opportunity to contribute to internal and open-source products</li><li>Outstanding career development opportunities with a transparent career path and a roadmap to accelerate your journey</li><li>Possibility to create a Personal Development Plan from the first day in the company</li><li>Numerous opportunities for self-development: hard &amp; soft skills internal training courses, mentoring programs, and unlimited access to LinkedIn Learning courses, external e-Libraries</li><li>Certification opportunities</li><li>Knowledge-sharing with colleagues from EPAM's global tech and non-technical communities</li><li>Language courses</li></ul></li></ul>EPAM strives to provide its global team of over 61,700 professionals in more than 55 countries with opportunities for professional growth from day one of collaboration. Our colleagues are the source of EPAM's success, so we value cooperation, strive to always understand our clients' business and aim for the highest quality standards. No matter where you are, you will join a dedicated, diverse community that will help you realize your potential to the fullest.

Lead Data Integration Engineer Remote

Lead Data Integration Engineer

To meet our current corporate needs, we would like to bring to our team a Senior Cyber Security Engineer&nbsp;In your role, you will undertake tasks, such as:<ul><li>Lead the engineering, design, and implementation of advanced security measures for the protection of systems, networks, applications, and information assets.</li></ul><ul><li>Implementation and Administration of Cyber Security Platforms (e.g., EDR, WAF, PAM, email security) including optimization, and vendor management.</li></ul><ul><li>Deployment and Administration of SIEM platforms, including development of detection use cases, correlation rules, dashboards and reports.</li></ul><ul><li>Threat detection, investigation, and incident response, ensuring timely containment, root cause analysis, and lessons learned.</li></ul><ul><li>Oversight and participation in vulnerability management programs, including infrastructure, application, and cloud environments; define remediation priorities and track closure with system owners.</li></ul><ul><li>Coordinate and guide penetration testing engagements, report and communicate findings to development teams and system owners.</li></ul><ul><li>Mentor and support colleagues and collaborate cross-functionally with IT, DevOps, and business teams.</li></ul>&nbsp;Job requirementsTo be a successful candidate, your professional profile should match the following criteria:<ul><li>&nbsp;&nbsp; University or College Degree in Computer Science, Information Security, or relevant technology-related field.</li><li>&nbsp;&nbsp;&nbsp; Proven working experience of 5+ years in the cyber security domain.</li><li>&nbsp;&nbsp;&nbsp; Deep expertise and hands-on experience with security technologies (EDR, SIEM, WAF, PAM, CASB, vulnerability management).</li><li>&nbsp;&nbsp;&nbsp; Strong experience with security architecture design, and cloud security.</li><li>&nbsp;&nbsp;&nbsp;&nbsp; Deep expertise in cyber security incident handling.</li><li>&nbsp;&nbsp;&nbsp;&nbsp; Recognized Cyber Security Certifications strongly preferred (OSCP, GPEN, eWPT, eCPPT, AZ-500, SC-200, CySA+, CEH, BTL1)</li><li>&nbsp;&nbsp;&nbsp;&nbsp; Excellent command of the Greek &amp; English languages, both written and spoken&nbsp;</li><li>&nbsp;&nbsp;&nbsp;&nbsp; Completed military obligations for male candidates</li></ul>On the personal side:&nbsp;<ul><li>Strong organizational and prioritization skills, with the ability to manage multiple projects simultaneously.</li></ul><ul><li>Excellent analytical and problem-solving skills, with a proven ability to assess risks, identify root causes, and drive effective solutions.</li><li>Quality-driven mindset with a focus on continuous improvement, innovation, and adoption of industry best practices.</li><li>Proactive and self-motivated, with the ability to take ownership and drive initiatives independently.</li><li>Strong communication and interpersonal skills, capable of building trust and influencing stakeholders across technical and business teams.</li></ul>About Us:&nbsp;INTRALOT, a publicly listed company established in 1992, is a leading gaming solutions supplier and operator active in 39 regulated jurisdictions worldwide. With a global workforce of approximately 1,700 employees, INTRALOT is committed to redefine innovation and quality of services in the lottery and gaming sector, while supporting operators in raising funds for good causes. In 2023, INTRALOT was distinguished as a top ten most attractive employer brands in Greece.INTRALOT has been awarded the prestigious WLA Responsible Gaming Framework Certification by the World Lottery Association. We always act with integrity and enjoy what we do.&nbsp;Why Join Us:💸 A competitive compensation package combined with additional benefits.💻 Hybrid working model.🏥 Private Insurance for you and your family.🏢 Modern facilities, parking inside, enticing restaurant and corporate bus.📚 An extensive training program upon induction and throughout employment.🚀 Exceptional opportunities to learn and develop in a multinational environment.🌎 Prospects for professional growth both locally and globally.

Senior Cyber Security Engineer

To meet our current corporate needs, we would like to bring to our team a&nbsp;Senior&nbsp;&nbsp;Network Engineer (Customer ICT). Network Monitoring<ul><li>You will monitor and maintain all network related equipment in all sites and respond to alerts and outages</li><li>Contribute to the design and implementation of new solutions and improving resilience of the current environment</li><li>Establishing network environments by getting involved in: designing system configuration, directing system installation, defining, documenting and enforcing system standards;</li></ul>Maintaining network areas<ul><li>Maximizing network performance by monitoring performance, troubleshooting network problems and outages, scheduling upgrades and collaborating with network architects on network optimization</li><li>Upgrading network equipment to the latest stable firmware releases</li><li>The configuration of routing, switching and load balancing devices</li></ul>Keeping updated documentation<ul><li>Implementing and coordinating housekeeping</li><li>Updating network documents</li><li>Updating network designs</li></ul> Job requirementsTo be a successful candidate, your professional profile should match the following criteria:<ul><li>University or College Degree in Network Engineering, Computer Science, Information Technology, Digital Systems or relevant technology-related field</li><li>Previous professional experience for this position is important! So, you need to have at least Five&nbsp;(5) years of experience in Network Engineering</li><li>You hold a CCNA level certification (CCNP preferred)</li><li>You have a hands-on experience with monitoring, network diagnostic and network analytics tools and understanding of VMWare</li><li>… still, you need to have some experience with VoIP technologies, Linux and Windows OS, Server systems (IBM, HP, DELL, Cisco) and Networking (Cisco, Checkpoint, F5, Citrix)</li><li>IaC (Infrastructure as a code ) will be considered a plus</li><li>Knowledge in automation tools such as Terraform, Ansible will be preferred</li><li>The position entails frequent travelling to the countries where our customers operate, so you are in a position to travel</li><li>Completed military obligations for male candidates</li></ul>On a personal side:<ul><li>Apart from being an excellent Senior Network Engineer you have developed your analytical and problem-solving skills.</li><li>You are fluent in English language (both oral and written skills)</li><li>As a person, you are a fast learner, agile and quick to grasp new concepts and software products</li></ul> About Us:&nbsp;INTRALOT, a publicly listed company established in 1992, is a leading gaming solutions supplier and operator active in 39 regulated jurisdictions worldwide. With a global workforce of approximately 1,700 employees, INTRALOT is committed to redefine innovation and quality of services in the lottery and gaming sector, while supporting operators in raising funds for good causes. In 2023, INTRALOT was distinguished as a top ten most attractive employer brands in Greece.INTRALOT has been awarded the prestigious WLA Responsible Gaming Framework Certification by the World Lottery Association. We always act with integrity and enjoy what we do.Why Join Us:💸 A competitive compensation package combined with additional benefits.💻 Hybrid working model.🏥 Private Insurance for you and your family.🏢 Modern facilities, parking inside, enticing restaurant and corporate bus.📚 An extensive training program upon induction and throughout employment.🚀 Exceptional opportunities to learn and develop in a multinational environment.🌎 Prospects for professional growth both locally and globally.We are an Equal Opportunity Employer. We do not discriminate in any employment practices for reasons of race, color, religion, gender, sexual orientation, national origin, age, marital status, medical condition or disability, or any other legally protected status. Our premises at Paiania, Attica, have been designed to provide easy access to people with disabilities

Senior Network Engineer (Customer ICT)

As a Manager for Safety &amp; Defence, you will play a key leadership role in strengthening and expanding NTT DATA’s cyber defence capabilities across safety, defence, and institutional environments. You will shape and deliver cyber defence strategy, advisory, readiness, and transformation programmes for major clients, with particular focus on defence-sector stakeholders and European-aligned initiatives.This role combines operational cyber defence expertise with experience in defence institutions, public-sector programmes, and senior stakeholder engagement, including environments such as national defence authorities, EU-funded defence programmes, or equivalent security institutions.Your role:<ul><li>Lead and grow NTT DATA’s Safety &amp; Defense business in Greece and Benelux by identifying, shaping, and closing opportunities with existing and prospective clients.</li><li>Shape cyber defence strategies, capability roadmaps, operating models, and transformation programmes for defence, government, critical infrastructure, and institutional clients.</li><li>Act as a trusted advisor to senior client stakeholders, translating cyber threats, operational risks, and defense-sector requirements into clear, actionable decisions.</li><li>Coordinate cyber defence readiness activities, including threat monitoring, incident response planning, escalation models, resilience exercises, simulations, and lessons-learned processes.</li><li>Contribute to proposals, tenders, pre-sales activities, and programme shaping for complex cyber defence and security transformation opportunities.</li></ul>Your profile:<ul><li>Master’s or Bachelor’s degree in Cybersecurity, Computer Science, Engineering, Defence Studies, Security Studies, or equivalent professional experience.</li><li>8-12 years of experience in cyber defence, cyber operations, or security consulting, ideally with leadership responsibility.</li><li>Proven experience in cyber defence programmes or initiatives involving national defence authorities, EU institutions, international organizations, or equivalent defence/security environments.</li><li>Strong understanding of the cyber threat landscape affecting defence, government, critical infrastructure, and mission-critical operational environments.</li><li>Experience leading cybersecurity programmes, cyber defence teams, senior client engagements, and multidisciplinary delivery teams.</li><li>Strong commercial mindset, with experience in business development, pre-sales, proposal development, and client relationship management.</li><li>Relevant cybersecurity certifications preferred, such as CISSP, CISM, CCSP, CIPP/E, OSCP, GIAC certifications, or equivalent defence/security credentials.</li><li>Excellent leadership, communication, stakeholder management, and executive-level presentation skills.</li><li>Fluent in English, written and spoken.</li></ul>

Safety and Defense Manager

We are seeking a&nbsp;Senior Data Engineer&nbsp;to design and implement robust, scalable data-driven solutions that support key decision-making processes within the Property &amp; Casualty business domain.This role offers the opportunity to work on cutting-edge projects utilizing Big Data and Machine Learning to address emerging challenges in the insurance industry.The remote option applies only to the Candidates who will be working from any location in Greece. #LI-DNI#LI-YAROSLAVADIAKOVAResponsibilities<ul><li>Design and build scalable and efficient data systems to enable data-driven decision-making</li><li>Collaborate with cross-functional teams to gather and understand data requirements</li><li>Implement data pipelines to extract, transform, and load (ETL/ELT) data from various sources</li><li>Develop data models that support advanced analytics and reporting needs</li><li>Utilize modern programming languages to build data-driven applications focused on user needs</li><li>Ensure the quality and reliability of datasets through validation and testing</li><li>Visualize data insights and tell compelling stories through dashboards using tools like Microsoft Power BI</li><li>Optimize performance and scalability of data infrastructure to meet growing business demands</li><li>Maintain thorough documentation of data architecture, pipelines, and processes</li><li>Stay updated on industry trends and emerging technologies to propose innovative solutions</li><li>Adhere to Agile and Scrum methodologies to ensure effective project delivery</li><li>Support the adoption and use of advanced platforms such as Palantir Foundry</li></ul>Requirements<ul><li>Bachelor's degree in Computer Science, Data Science, or a related field</li><li>3+ years of experience in data engineering, analytics, or related fields</li><li>Expertise in Python, TypeScript, and SQL with a deep understanding of relational databases</li><li>Skills in data modeling, data visualization, and storytelling with data</li><li>Proficiency in Microsoft Power BI and familiarity with Agile development approaches like Scrum</li><li>Experience working with Palantir Foundry or other advanced data platforms</li><li>Background in Insurance, Financial Services, or Finance-related industries is a strong advantage</li><li>Strong communication skills with the ability to explain complex technical concepts to non-technical stakeholders</li></ul>Nice to have<ul><li>Knowledge of Big Data technologies and frameworks</li><li>Proficiency in PySpark for distributed data processing</li><li>Background in Machine Learning or Generative AI applications</li><li>Familiarity with insurance domain concepts or the Property &amp; Casualty business</li><li>Understanding of ETL/ELT solutions and best practices</li><li>Familiarity with HTML, CSS, JavaScript, and Gradle</li></ul>We offer<ul><li>For you:<ul><li>Remote and hybrid work opportunities</li><li>Option to work from our centrally located office in Athens</li><li>Corporate laptop provided</li><li>Option to work on your own device</li><li>Private health insurance</li><li>Meal vouchers / restaurant tickets</li><li>My Benefit card (additional benefit card from Edenred of 22€ per month (264€ per year)</li><li>Monthly transportation card for those located in Athens to use public transportation to visit the office and/or clients</li></ul></li><li>For your growth:<ul><li>Global and diverse client portfolio, large-scale projects, and trendy technologies</li><li>Diverse multicultural, multi-functional, and multilingual work environment</li><li>Opportunity to contribute to internal and open-source products</li><li>Outstanding career development opportunities with a transparent career path and a roadmap to accelerate your journey</li><li>Possibility to create a Personal Development Plan from the first day in the company</li><li>Numerous opportunities for self-development: hard &amp; soft skills internal training courses, mentoring programs, and unlimited access to LinkedIn Learning courses, external e-Libraries</li><li>Certification opportunities</li><li>Knowledge-sharing with colleagues from EPAM's global tech and non-technical communities</li><li>Language courses</li></ul></li></ul>EPAM strives to provide its global team of over 61,700 professionals in more than 55 countries with opportunities for professional growth from day one of collaboration. Our colleagues are the source of EPAM's success, so we value cooperation, strive to always understand our clients' business and aim for the highest quality standards. No matter where you are, you will join a dedicated, diverse community that will help you realize your potential to the fullest

Senior Data Engineer

Senior Data Engineer Remote

KLDiscovery offers a fantastic opportunity for you to use your talents to make a meaningful impact in a fast-paced, growing technology and services organization! &nbsp;KLDiscovery is a global leader in eDiscovery, compliance, and data management solutions, empowering law firms, corporations, and government agencies to tackle their most complex legal and regulatory challenges.We are actively seeking a candidate with strong expertise in Python software engineering, who demonstrates either prior experience or a keen interest in transitioning to the dynamic field of AI/Machine Learning.&nbsp;&nbsp;Work Status: Remote, work from home opportunity.&nbsp;Is This Role For You?&nbsp;The primary responsibilities of this position revolve around constructing AI development and production infrastructure, as well as implementing them effectively. Your specific tasks will include aiding in the construction of analytical tools, curating datasets, conducting experiments, precisely estimating impact, productizing solutions, and monitoring the performance of machine learning models.&nbsp;A Day in The Life<ul><li>Develop high-quality code for seamless integration of Data Science tools and processes into the company's products and services.</li><li>Offer expert analysis and valuable insights to the product development team, contributing to the enhancement of our product offering.</li><li>Foster close collaboration with engineering teams to optimize the implementation and monitoring of solutions.</li><li>Conduct research, provide recommendations, and implement best practices in data science and data engineering.</li></ul>&nbsp;Driving Career Growth, Benefit Excellence: The KLD AdvantageAt KLD we invest in employees and their families by placing their wellbeing first. We offer competitive total compensation that includes base pay, bonus potential, inclusive benefits, wellness programs, and perks. We use market and industry data to inform pay decisions while considering geography and labor markets, individual experience, and business needs. Individual compensation will vary, although a reasonable estimate of the current annualized base pay range for this position is £50,000 to £65,000.<ul><li>This position is 100% remote, and we offer a high-performance laptop computer, options for wireless headset or external speaker, up to two 24" 2K monitors, and a mobile phone for business use.</li><li>Life assurance</li><li>Private Medical Health Cover (currently with BUPA)</li><li>Group Income Protection</li><li>25 days annual leave</li><li>Contributory pension after completion of three months’ service and the option to join the Workplace Pension in line with statutory rules</li><li>Flexible Benefits including Season Ticket Loans and Ride 2 Work.</li><li>Buy and sell up to 5 days of Holiday per year</li><li>Roll over 5 days of Holiday per year</li><li>Competitive salary (including bonuses and/ or team incentives) and benefits package</li><li>Refer a friend, earn a bonus!</li><li>Career progression and training opportunities</li></ul>&nbsp;What You Will Bring To The Role<ul><li>3+ years developing production Python code with demonstrated proficiency in code review practices, unit testing (pytest, unittest), and maintaining codebases &gt;10K lines</li><li>Strong CI/CD pipeline experience using Git, Azure DevOps/GitHub, Docker</li><li>Hands-on experience building and maintaining ML pipelines including ETL processes, data versioning and model deployment</li><li>Experience with modern ML frameworks: PyTorch or TensorFlow for model development, scikit-learn for classical ML</li><li>Working knowledge of LLM deployment patterns including prompt engineering, RAG (Retrieval-Augmented Generation) architectures, and fine-tuning approaches</li><li>Proficiency with NLP libraries: Hugging Face Transformers, spaCy, or LangChain</li><li>Experience managing datasets &gt;1TB and implementing data quality validation frameworks</li><li>Cloud platform experience (Azure preferred) including compute, storage, and managed ML services</li><li>Familiarity with model quantization, optimization techniques (ONNX, TensorRT), and cost-efficient inference strategies</li><li>Experience leveraging AI Code Assistants/Agents like Claude Code</li></ul>&nbsp;Business Travel &amp; Flexibility Requirements<ul><li>This position requires the individual to be flexible to our client and team needs for out-of-hours work and weekend work where applicable.&nbsp;</li></ul>&nbsp;Highly Valued Skills<ul><li>Vector database implementation (Pinecone, pgvector) with experience scaling to millions of embeddings</li><li>Production experience with embedding models (OpenAI, Cohere, sentence-transformers) and semantic search systems</li><li>Modern Python practices: type hints, async/await, pydantic</li><li>Experience using AI coding assistants (GitHub Copilot, Cursor, Claude Code, or similar) to accelerate development workflows</li><li>SQL expertise (PostgreSQL) including query optimization and database design</li><li>Experience with model monitoring, A/B testing frameworks, and performance tracking in production</li><li>Agentic AI patterns and multi-step reasoning systems</li><li>C# for integration with existing .NET systems</li><li>eDiscovery, legal tech, or document processing domain knowledge</li></ul>&nbsp;Professional Capabilities<ul><li>Clear technical communication with both technical and non-technical stakeholders</li><li>Self-directed problem-solving with ability to scope and deliver projects independently</li><li>Collaborative approach to code review and knowledge sharing</li><li>Detail-oriented with strong testing discipline</li></ul>&nbsp;Education<ul><li>Bachelor's degree in Computer Science, Engineering, Mathematics, Statistics, or related STEM field (Master's preferred)</li><li>Equivalent professional experience considered</li></ul>&nbsp;Language<ul><li>English fluency (written and verbal)</li></ul>&nbsp;

AI Engineer

As a Lead Mainframe engineer, you will play a key role in ensuring the continuity, resilience, and operational excellence of re-platformed mainframe middleware and production-control services supporting critical enterprise workloads.You will lead operational and engineering activities across middleware and batch-processing platforms, ensuring service stability while driving modernization, service improvements, upgrades, and controlled decommissioning initiatives. Acting as a senior technical authority, you will coordinate closely with IBM, application teams, platform owners, and operational stakeholders in highly critical 24x7 environments.You will also lead a small team of engineers, providing technical guidance, operational oversight, and coordination across platform activities while engaging directly with stakeholders and client representatives to gather requirements and support platform roadmap initiatives.Your role:<ul><li>Own the end-to-end technical service for re-platformed middleware and production-control platforms across production, non-production, and disaster recovery environments.</li><li>Lead and mentor a small team of engineers, providing technical leadership, operational guidance, and coordination of day-to-day platform activities.</li><li>Act as the primary technical point of contact for stakeholders, client representatives, and operational teams, gathering requirements and translating business needs into reliable technical solutions.</li><li>Lead Stonebranch UAC and batch operations activities, including scheduling standards, post-batch support, bundle promotion governance, and resolution of cross-domain batch-processing issues.</li><li>Drive service improvements, platform upgrades, cluster and scheduler health initiatives, and operational standards across highly critical enterprise services.</li><li>Act as the command point for high-severity incidents, out-of-hours change windows, root cause analysis activities, and cross-team operational coordination.</li><li>Coordinate closely with IBM, Stonebranch, infrastructure teams, and application owners to ensure operational continuity and service resilience.</li><li>Support disaster recovery readiness, service recovery testing, and operational governance activities across the platform landscape.</li><li>Guide the controlled migration, modernization, or decommissioning of legacy batch-processing services while protecting production stability.</li><li>Define and maintain standards for availability, operational excellence, monitoring, service governance, and platform reliability.</li><li>Collaborate with platform teams and application stakeholders to proactively manage dependencies, operational risks, and service continuity requirements.</li></ul>Your profile:<ul><li>Bachelor’s or Master’s degree in Computer Science, Engineering, Information Systems, or related field (or equivalent experience).</li><li>6-8 years of experience in relevant roles.</li><li>Extensive experience managing enterprise middleware and batch-processing platforms within large-scale production environments.</li><li>Strong expertise in re-hosted middleware services and production-control ecosystems, including technologies such as MQ, CICS/TX, Stonebranch UAC, scheduling platforms, and cross-platform operational tooling.</li><li>Strong experience supporting Linux-hosted middleware environments, DB2 LUW interfaces, queue and log monitoring, and disaster recovery operations.</li><li>Strong understanding of operational standards, root cause analysis, change-window governance, service continuity, and platform resilience practices.</li><li>Experience leading modernization, migration, or decommissioning initiatives within critical enterprise platforms.</li><li>Proven ability to lead small technical teams and coordinate multiple stakeholders, vendors, and operational groups.</li><li>Strong stakeholder-management and communication skills, with the ability to gather requirements and align technical solutions with business needs.</li><li>Comfortable operating within highly critical, governance-driven, and cross-functional enterprise environments.</li><li>Fluent in English (written and spoken).</li></ul>

Lead Mainframe SRE

Intellectica is recruiting an AI Foundation Model Specialist on behalf of a leading technology services group headquartered in Athens, Greece, operating under a hybrid working model. The selected candidate will join a high-performing Data &amp; AI team and will play a pivotal role in designing, developing, and deploying cutting-edge AI solutions, contributing to transformative initiatives that enhance business performance, unlock new value streams, and drive innovation across diverse industries.Key activities and responsibilities of this role include:&nbsp;<ul><li>Leading the end-to-end design, development, and delivery of advanced AI solutions, ensuring alignment with business objectives and scalable technology standards</li><li>Developing, testing, and deploying Generative and Agentic AI applications, including agent-based workflows</li><li>Implementing Retrieval-Augmented Generation (RAG) pipelines, agentic workflows, advanced prompting strategies (e.g., few-shot, chain-of-thought), fine-tuning techniques, and integrate both open-source and general-purpose AI systems</li><li>Collaborating with AI engineers and software developers to deploy AI models into cloud environments (AWS, GCP, Azure)</li><li>Cooperating with Data &amp; AI Architects to design robust and scalable AI product architecture</li><li>Optimizing AI applications for performance, scalability, and accuracy</li><li>Coaching and mentoring junior AI Engineers in developing and integrating key AI application components</li><li>Any other task that may be required from time to time</li></ul>Professional experience &amp; qualifications of a successful candidate:<ul><li>Bachelor’s degree in Computer Science, Engineering, or a related field; a Master’s degree or PhD will be considered an asset</li><li>Minimum of 2 years’ hands-on programming experience in Artificial Intelligence (AI), Natural Language Processing (NLP), Machine Learning, Deep Learning, or related fields</li><li>Proficiency in programming languages such as Python, Java, or C++</li><li>Hands-on experience with Large Language Models (LLMs) such as GPT, Bard, or LLaMA, as well as image generation systems like DALL·E, Stable Diffusion, or MidJourney</li><li>Solid understanding of core Generative AI principles, including fine-tuning, prompt engineering, and integration of open-source and general-purpose AI systems</li><li>Proven ability to architect and operate solutions built on core LLM and Generative AI technologies, including open-source frameworks, Azure OpenAI, and Amazon Bedrock</li><li>Strong background in RESTful APIs and microservices-based architectures</li><li>Familiarity with GPU-based computing infrastructure, relational and NoSQL databases as well as cloud services related to AI/ML&nbsp;will be considered a plus</li><li>Fluent in Greek with professional-level English communication skills</li></ul>&nbsp;Core competencies of a successful candidate:<ul><li>Strong creative problem-solving skills, with a focus on addressing real-world business challenges</li><li>Comfortable working within a global, highly collaborative team environment</li><li>Demonstrated leadership skills, setting clear priorities and driving effective execution</li><li>Clear and confident communicator across cross-functional teams and stakeholders</li><li>Proactive, dependable, and results-driven professional mindset</li></ul>

AI Foundation Model Specialist

The Charging Service implements all the Tariff Plan, Promotions and Regulatory services (such as spending limits, etc) as per Commercial demand and it is therefore made up of a mission critical application, continuously evolved for supporting the stream of Commercial needs for facing the day-by-day competition.&nbsp; From Technology standpoint, a journey towards 5G enablement is in progress moving the legacy service to a complete new, cloud-based application able to support the monetization of the incoming 5G network and services.Role purpose:&nbsp; • &nbsp; &nbsp;Deliver harmonized convergent rating and charging solutions cross markets and cross vendors in line with the architectural and strategic guidelines • &nbsp; &nbsp;Coordinate cross European programs, both for the design phase and for the delivery phase ensuring compliance with deliverables, costs and quality • &nbsp; &nbsp;Research and develop new products and services leveraging the leading technologies of convergent rating and charging, in line with Vodafone Digitalization strategy • &nbsp; &nbsp;Design, Drive and Deliver the Convergent Charging Service (CCS) on Cloud Transformation program in the Market(s), leading CCS to a Cloud, 5G ready system. &nbsp; • &nbsp; &nbsp;Design and Engineer the solution based on Cloud technologies, such as Containers, Open-Source components (Graphana, Kibana), CI/CD (Jenkins, JMeter).&nbsp; • &nbsp; &nbsp;Design and Engineer the software for complying with state-of-the-art Cyber Security guidelines and requirements&nbsp; • &nbsp; &nbsp;Design and Develop backend applications using technologies like JAVA, Python, etc.&nbsp; Designing PoC as well as designing and developing integrations based on opensource components and APIs using CI/CD process (e.g., developing interfaces or protocol for automatic testing tools, developing automatic test scripts, etc) • &nbsp; &nbsp;Owns solution HLD and LLD including IP design. Chooses technologies and standards used for the underlying capabilities. Determines dimensioning and configuration data per node. Ensures security requirements are imbedded in the design. • &nbsp; &nbsp;Design and integrate the new 5G Core with CCS for developing innovative monetization streams.&nbsp; • &nbsp; &nbsp;Drive as Technical Project Manager the delivery projects ensuring a proper coordination of all involved domains (e.g., Infrastructure, Core Network, Operating Support Systems, Provisioning)&nbsp; • &nbsp; &nbsp;Analyse, together with the business demand areas, the needs, requirements and expectations for the definition and implementation of the different functionalities of the CCS projects and commercial productsKey accountabilities and decision ownership&nbsp;• &nbsp; &nbsp;Design, Drive and Deliver the Convergent Charging Service (CCS) cross markets and cross Vendors&nbsp; • &nbsp; &nbsp;Decide and influence the best software architecture for legacy / 5G charging applications. • &nbsp; &nbsp;Design and Implement Capacity Planning for CCS&nbsp; • &nbsp; &nbsp;Lead assigned projects coordinating the involved Technology Providers (aka Vendors) and the relevant VF teams cross markets • &nbsp; &nbsp;Vendors Selection &amp; ManagementWho you areCore competencies, knowledge and experience:• &nbsp; &nbsp;Deep knowledge on IT and network protocols, including 5G SA architecture&nbsp; • &nbsp; &nbsp;Cloud (AWS/Azure/GCP) deployment, Kubernetes, Red Hat • &nbsp; &nbsp;Charging and Rating Services and Digital Services experience • &nbsp; &nbsp;DevOps process and tools (Harbor, Helm, Jenkins, GitLab, JMeter) and Programming skills and experience&nbsp; • &nbsp; &nbsp;Strong experience in managing complex and inter-functional projectsMust have technical / professional qualifications:&nbsp;• &nbsp; &nbsp;MSc/BSc in Computer Science or similar (mandatory) • &nbsp; &nbsp;Fluent in English (mandatory) • &nbsp; &nbsp;Analytical ability, creativity and problem-solving (mandatory) • &nbsp; &nbsp;Knowledge in charging applications • &nbsp; &nbsp;Experience in SOAP, Diameter, Restful API appreciatedNot a perfect fit?Worried that you don’t meet all the desired criteria exactly? At Vodafone we are passionate about empowering people and creating a workplace where everyone can thrive, whatever their personal or professional background. If you’re excited about this role but your experience doesn’t align exactly with every part of the job description, we encourage you to still apply as you may be the right candidate for this role or another opportunity.What's in it for you<ul><li>Award-winning work environment -certified #1 Top Employer in Greece</li><li>Competitive pay, bonus &amp; remuneration package</li><li>Private Health &amp; Medical Insurance</li><li>Hybrid way of working: a blend of remote and office-based working, including the option to work from abroad</li><li>Unlimited access to learning resources and trainings</li><li>Vodafone Parental Leave: 16 weeks of fully paid parental leave to all employees regardless of gender, sexual&nbsp; orientation or length of service</li><li>Spirit of Vodafone Day: one day each quarter dedicated to your personal development</li><li>Extra days off: Vodafone Day, Family Day, Volunteering Day</li><li>Office amenities (subject to the office location): such as restaurant, beauty corner, gym and parking</li><li>Special employee offers and discounts</li></ul>

Monetization & Charging Senior Engineer

What Impact will you make?Data Engineer Consultant (DataBricks) @ Deloitte Competence CenterAre you looking for an&nbsp;opportunity&nbsp;in&nbsp;Thessaloniki/Patras/Heraklion/Ioannina,&nbsp;that offers you a&nbsp;hybrid working model?Are you ready to work on&nbsp;international projects for industry-leading clients&nbsp;around the world and elevate your&nbsp;tech consulting career&nbsp;to an&nbsp;international level?If so, check below for more info about this career&nbsp;opportunity!You bring passion, we bring opportunities!#YourOpportunity&nbsp;Deloitte is a worldwide leader in Professional Services with a presence in more than 150 countries and territories. Since 2018, Deloitte has been operating its&nbsp;Competence Center in Thessaloniki with satellites in the cities of Patras, Heraklion, and Ioannina&nbsp;- which are model hubs of expertise, training, and innovation, specializing in cutting-edge exponential technologies, in which graduates and young professionals undergo immersive experiences, continuous learning, gaining practical insights and hands-on training that empower them to navigate the complexities of the digital landscape.&nbsp; Deloitte is an ideal working environment for&nbsp;both young and senior professionals&nbsp;who want to take the next step in their careers, offering them a supportive and international working environment that leverages their expertise and potential. Its corporate culture is based on trust and collaboration and ensures diversity and inclusion so that everyone feels part of a great team.&nbsp;We are currently seeking for ambitious team players&nbsp;to become part of our dynamic team within our&nbsp;Technology &amp; Transformation&nbsp;department&nbsp;in&nbsp;Thessaloniki.#YourServiceLine: Technology &amp; TransformationOur Technology &amp; Transformation teams empower organizations to navigate the future through technology-driven business transformation. Combining deep industry knowledge with cutting-edge technology, we deliver tailored solutions that drive innovation, enhance efficiency, promote cybersecurity, and foster sustainable growth.#AboutYourTeamAs a&nbsp;Data Engineer Consultant&nbsp;with a focus on&nbsp;Databricks, you will be involved in the development and optimization of data pipelines and data architectures for the efficient analysis and processing of large volumes of data.Conceptualization: You design data platforms with Databricks as well as the underlying cloud infrastructure to implement scalable ETL pipelines for batch and streaming processing.Implementation: As part of the introduction and continuous optimization, you contribute your expertise to the implementation of Databricks-based data platforms.Consulting: Develop future-oriented Data &amp; AI Engineering solutions using the most innovative technologies that help our clients use data as a basis for business success!Collaboration: In collaboration with cross-functional expert teams, you understand business requirements and are able to jointly translate these into technical solutions.Co-creation: You actively contribute to the development of best practices to continuously optimize the service portfolio and ensure internal knowledge transfer. #OurRequirementsKey Qualifications<ul><li>Bachelor’s degree&nbsp;in computer science, (Business) Informatics, (Business) Engineering, Economics with an IT focus, or comparable courses of study.</li><li>Databricks Platform Expertise: Strong hands-on experience administering and managing Databricks environments.</li><li>Unity Catalog with External Locations: Ability to configure and govern data access and metadata management across external cloud storage locations.</li><li>Workspace Administration: Proficient in managing users, groups, permissions, clusters, and workspace resources.</li><li>Metastore Management: Skilled in managing metadata repositories, schemas, tables, and access controls.</li><li>Serverless Features: Experience with configuring and optimising serverless compute resources in Databricks.</li><li>Databricks Apps: Capability to develop, deploy, or manage custom applications or integrations within the Databricks ecosystem.</li></ul>Bonus Qualifications<ul><li>Entra ID (Azure Active Directory) Knowledge: Familiarity with identity management and authentication types in Azure.</li><li>Azure Infrastructure Experience: Practical experience with Azure services relevant to Databricks, including:</li><li>Azure Databricks Service configuration and management</li><li>Storage Accounts and Key Vault for secrets management</li><li>Networking components such as VNETs, Subnets, Private Endpoints, and Service Endpoints</li><li>Version Control with GitHub: Comfortable working with pull requests and collaborative source control workflows.</li><li>GitHub Operations: Proficient in Git operations and source control best practices.</li><li>GitHub Actions: Experience with automation workflows, including composite actions and matrix deployments.</li></ul>If you're ready to take your career to the next level in a challenging international environment, focusing on continuous learning and dynamic teamwork, both in Greece and abroad, you're ready for Deloitte! #WhatWeOffer:At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits:🏠&nbsp;Modern hybrid workplace, characterized by flexibility and Smart Working⚖&nbsp;Empowered well-being: We provide multiple program offerings to support your well-being needs (flexible working arrangements, extra days of leave, parental allowances)🌍&nbsp;Engagement within international large-scale teams and projects, with opportunities to travel for training or client purposes📚&nbsp;Constant opportunities for learning with unlimited access to internal and external learning platforms and sponsored certificates aligned with business needs and technology trends🚀&nbsp;Challenging and innovating environment where personal development and growth are encouraged, always with transparency and trust👬&nbsp;Diverse culture and active communities that enable you to bring yourself to work🎉&nbsp;Team Building and Corporate Social Responsibility Activities🏃&nbsp;A buddy to support you with your onboarding⚕️&nbsp;Private medical health insurance plan💳&nbsp;Ticket restaurant card&nbsp;🛍️&nbsp;Exclusive Discounts to several retail providers, restaurants and others&nbsp;📱&nbsp;Mobile phone&nbsp;🍏&nbsp;Fresh fruits and unlimited coffee everyday at our offices Please note that all the well-being benefits mentioned above are subject to annual review About Deloitte &nbsp; #OurServices Deloitte offers integrated services that include Audit, Technology &amp; Transformation, Strategy Risk &amp; Transactions Advisory, Tax and Legal. Our approach combines insight and innovation from multiple disciplines with global business and industry expertise to help our clients excel anywhere in the world. We deliver outstanding impact on the reputation and success of our clients, in Italy and globally. In pursuing this we contribute to a sustainable and prosperous society and are firm believers in the positive impact business can and should have on the world it operates within. &nbsp; #OurPurpose We are led by a purpose, to make an impact that matters with clients, people and society. This purpose defines who we are and what we stand for. It's not about being the biggest. It’s about being the first choice for the largest and most influential clients, and the first choice for the best talent. &nbsp; #OurValues At Deloitte we foster a collaborative culture where talented individuals can produce their best work. We value innovative thinking, diverse insights and a genuinely distinctive level of customer service through our expertise and professionalism. We value difference, with respect at the heart of our inclusive culture. &nbsp; #OurTalentExperience From day one at our firm, practitioners are part of a community. Our development and career progression framework will help them develop the skills and capabilities to succeed. The wellness of our people and the ability to offer agile working arrangements is at the center of our unique talent experience. We create a workplace that encourages collaboration, creativity, inclusiveness to ensure our staff are supported, encouraged and feel a sense of purpose and meaning in what they do each day.Sounds like the sort of role for you? Apply now.&nbsp;This document has been prepared by Deloitte Business Solutions Societe Anonyme of Business Consultants, Deloitte Certified Public Accountants Societe Anonyme and Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants. Deloitte Business Solutions Societe Anonyme of Business Consultants, a Greek company, registered in Greece with registered number 000665201000 and its registered office at Marousi Attica, 3a Fragkokklisias &amp; Granikou str., 151 25, Deloitte Certified Public Accountants Societe Anonyme, a Greek company, registered in Greece with registered number 0001223601000 and its registered office at Marousi, Attica, 3a Fragkokklisias &amp; Granikou str., 151 25 and Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants, a Greek company, registered in Greece with registered number 144724504000 and its registered office at Thessaloniki, Municipality of Pylaia - Chortiatis of Thessaloniki, Vepe Technopolis Thessaloniki (5th and 3rd street), are all companies of the Deloitte Central Mediterranean S.r.l. (“DCM”) geography. DCM, a company limited by guaranteeregistered in Italy with registered number 09599600963 and its registered office at Via Santa Sofia no.28, 20122, Milan, Italy is one of the Deloitte NSE LLP geographies. Deloitte NSE LLP is a UK limited liability partnership and member firm of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee. Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited (“DTTL”), its global network of member firms and their related entities (collectively, the “Deloitte organization”). DTTL (also referred to as “Deloitte Global”) and each of its member firms and related entities are legally separate and independent entities, which cannot obligate or bind each other in respect of third parties. DTTL and each DTTL member firm and related entity is liable only for its own acts and omissions, and not those of any of each other. DTTL does not provide services to clients. Please see www.deloitte.com/ about to learn more. DTTL, Deloitte NSE LLP and Deloitte Central Mediterranean S.r.l. do not provide services to clients. Please see www.deloitte.com/about to learn more about our global network of member firms. Deloitte is a leading global provider of audit and assurance, consulting, tax and related services. Our global network of member firms and related entities in more than 150 countries and territories serves four out of five Fortune Global 500® companies. Learn how Deloitte’s approximately 470,000 people make an impact that matters at www.deloitte.com. This communication contains general information only, and Deloitte Business Solutions Societe Anonyme of Business Consultants, Deloitte Certified Public Accountants Societe Anonyme and Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants, is not, by means of this communication, rendering professional advice or services. Before making any decision or taking any action that may affect your finances or your business, you should consult a qualified professional adviser. No entity in the Deloitte organization shall be responsible for any loss whatsoever sustained by any person who relies on this communication. Deloitte organization refers to Deloitte Touche Tohmatsu Limited (“DTTL”), its global network of member firms and their related entities collectively.© 2026 For more information contact Deloitte Central Mediterranean.

Data Engineer(DataBricks)@Thessaloniki

At EY, we’re all in to shape your future with confidence.&nbsp;We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.​Being part of EY in Greece means being part of a continuously growing team, which has been announced as Top Employer for the fourth consecutive year, certified as a Great Place to Work for the third year in a row, and awarded as Best Workplace in Professional Services &amp; Consulting for the second consecutive time, for our almost 3,000 professionals!At EY, we’ll develop you with future-focused skills and equip you with world-class experiences through&nbsp;coaching and training programs as well as the use of advanced technology and AI. We’ll fuel you and your extraordinary talents in a diverse and inclusive culture&nbsp;of globally connected teamsJoin us as we commemorate 100 years of EY in Greece this year. Experience great&nbsp;flexibility&nbsp;under&nbsp;our hybrid&nbsp;operating model&nbsp;across our offices in&nbsp;Athens,&nbsp;Patras, Thessaloniki and Crete&nbsp;and contribute to building a better working world.&nbsp;The opportunityPatch and Vulnerability Management is a foundational capability for modern cyber resilience. Organizations need to continuously identify exposures, prioritize remediation based on real risk, and deploy fixes safely across complex endpoint, server and cloud estates. In this role, you will help our clients strengthen their security posture by designing, improving, and operationalizing vulnerability and patch management processes and by leveraging automation to increase speed, quality, and auditability.&nbsp;Your Key ResponsibilitiesYou will be a key member of our security engineering/operations delivery teams, responsible for establishing and running end-to-end vulnerability and patch management in alignment with client needs and operating models.<ul><li>Deliver end‑to‑end vulnerability assessment and risk‑based remediation prioritization.</li><li>Partner with stakeholders to validate scope, impact, and remediation approach across environments.</li><li>Plan and govern patching activities in line with SLAs, maintenance windows, and change processes.</li><li>Execute standard and emergency patching with appropriate testing, approvals, and rollback controls.</li><li>Operate and continuously optimize patching and remediation tooling (e.g. Intune, Azure Update Manager, MECM/SCCM, Tanium).</li><li>Drive automation and scripting to improve remediation efficiency and operational quality.</li><li>Maintain accurate asset inventory, tagging, and ownership to enable accountability and reporting.</li><li>Produce operational and executive‑level reporting, highlighting trends and improvement opportunities.</li></ul>&nbsp;Skills and attributes for successTo qualify for the role you must have:<ul><li>Bachelor’s Degree in Computer Science, Engineering, IT, Mathematics or related field, or equivalent work experience.</li></ul><ul><li>Proven experience establishing and/or operating Vulnerability &amp; Patch Management processes in a corporate environment.</li><li>Strong understanding of vulnerability assessment methodologies and patch prioritization principles (risk/exposure-based).</li><li>Hands-on familiarity with enterprise endpoint/server patching operations and change-controlled environments.</li><li>Strong analytical/problem-solving skills and the ability to communicate clearly with technical and non-technical stakeholders.</li></ul>&nbsp;Ideally, you will also have:<ul><li>Strong Microsoft ecosystem experience (e.g., Microsoft security/endpoint platform exposure)</li><li>Experience optimizing a tool stack and proposing improvements.</li><li>Experience in hybrid/cloud environments and supporting large-scale operations.</li></ul><ul><li>Microsoft Security certifications such as MD102, AZ-500, MS-500, SC-100, SC-200, SC-300, SC-400</li><li>Vendor-agnostic security Certification(s) such as from ISC2 (CISSP, CCSP, etc.), ISACA (CISM, CISA) or SANS/GIAC (GSEC, GCLD, GPCS, etc.) will be considered a plus.</li><li>In depth hands-on experience with a multitude of operating systems,&nbsp;databases and networking infrastructure.</li><li>Ability in writing custom scripting tools (Python, Ansible, PowerShell, etc.), interacting with API’s.</li></ul>&nbsp;What we offer you &nbsp;Ability to Shape your Future with Confidence by:<ul><li>Developing your professional growth:<ul><li>You'll have unlimited access to educational platforms, EY Badges and EY Degrees, alongside support for certifications. You will experience personalized coaching and feedback, and gain exposure to international projects, through our expansive global network, empowering you to define and achieve your own success.</li><li>Dive into our innovative GenAI ecosystem, designed to enhance your EY journey and support your career growth. These advanced AI tools will empower you to focus on higher-value work and meaningful interactions, enriching your professional experience like never before.</li></ul></li></ul><ul><li>Empowering your personal fulfilment: We focus on your financial, social, mental and physical wellbeing.<ul><li>Our competitive rewards package, depending on your experience, includes cutting-edge technological equipment, ticket restaurant vouchers, a private health and life insurance scheme, income protection and an exclusive EY benefits club card that provides a wide range of discounts, offers and promotions.</li><li>Our flexible working arrangement (hybrid model) is defined based on your own preferences and team’s needs, and we enjoy various getaways such as short Fridays, Flex Day and Together Day.&nbsp;</li><li>Our commitment to a sustainable way of operating, encourages volunteerism, promotes sustainable practices and offers opportunities for you to create a positive societal impact.</li><li>Our pride lies in working at EY as one of the most recognized employers in Greece through our multiple awards received over the last 4 years (Top Employer, Great Place to Work and Best Workplace in Professional Services &amp; Consulting).</li></ul></li></ul><ul><li>Fueling an inclusive culture:&nbsp;We prioritize a diverse, equitable and inclusive environment, where you’ll be embraced for who you are and empowered to use your voice to help others find theirs.</li></ul>&nbsp;Are you ready to shape your future with confidence? Apply today.&nbsp;To help create an equitable and inclusive experience during the recruitment process, please inform us as soon as possible about any disability-related adjustments or accommodations you may need.&nbsp;&nbsp;EY&nbsp; |&nbsp; Building a better working worldEY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.&nbsp;Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.&nbsp;EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.#LI-Hybrid&nbsp;&nbsp;&nbsp;

Patch & Vulnerability Management Engineer

Are you a dynamic and results-driven Project Manager with a passion for security systems? G4S, as part of Allied Universal, the world's leading security services provider, is expanding its team in Metamorphosis, Attica, Greece, and we're seeking a talented individual to join our Installations &amp; Large Projects Team.As a Project Manager, you'll play a pivotal role in ensuring the successful delivery of complex security projects. You'll coordinate people, processes, and resources to achieve on-time, within-budget, and high-quality project outcomes.Responsibilities:<ul><li>Project Leadership:<ul><li>Manage end-to-end project lifecycles, from planning and execution to completion</li><li>Develop comprehensive project plans, defining scope, timelines, and budgets</li><li>Proactively identify and mitigate project risks</li><li>Monitor and control project progress, ensuring adherence to quality and safety standards</li></ul></li><li>Stakeholder Management:<ul><li>Build and maintain strong relationships with clients, subcontractors, and internal teams</li><li>Effectively communicate project status and updates to all stakeholders</li></ul></li><li>Operational Excellence:<ul><li>Optimize resource allocation and utilization</li><li>Maintain accurate project documentation and reporting</li><li>Contribute to continuous improvement initiatives</li></ul></li><li>Coordination:<ul><li>Oversee the coordination of installation and commissioning of security systems</li><li>Manage subcontractor performance and quality</li></ul></li></ul>Job requirementsQualifications:<ul><li>3 years of experience as a Project Manager, ideally within the security or engineering sectors</li><li>Understanding of security systems and infrastructure networks (or a willingness to learn)</li><li>Proven ability to manage complex projects and deliver results</li><li>Excellent communication, interpersonal, and negotiation skills</li><li>Proficiency in MS Office and Google Workspace</li><li>Fluency in Greek and English</li><li>PMP or PRINCE II certification (Preferred)</li><li>Attention to detail and strong organizational skills</li></ul>We Offer:<ul><li>Competitive salary and performance-based bonus</li><li>Comprehensive private health and life insurance</li><li>Company vehicle and travel expense coverage</li><li>Ongoing professional development and training</li><li>Opportunities for global career advancement</li><li>Dynamic and collaborative work environment</li></ul>G4S is committed to Equal Employment Opportunity! If you correspond to the above criteria please don’t hesitate to click the Apply button and send us your resume.

Project Manager

Intellectica is recruiting an experienced and highly skilled Principal Data Scientist on behalf of a newly established AI &amp; Machine Learning startup, which will be integrated into a leading group of companies operating in the aerospace, defense, and high-technology sector. This startup aims to develop cutting-edge AI-driven solutions tailored to the aerospace and defense industry. This role reports directly to the CTO and plays a central role in defining and executing the company’s data science strategy.&nbsp;Key activities and responsibilities of this role include:&nbsp;<ul><li>Architecting innovative data science solutions that ensure scalability, robustness, and reliability across diverse domains</li><li>Leading product-level modeling strategies end-to-end, from research and prototyping to production deployment and monitoring</li><li>Defining and promoting best practices across the data science lifecycle, aligned with the company’s MLOps operating model</li><li>Coaching and mentoring senior data scientists, fostering skill development and consistency across teams</li><li>Collaborating with ML and Site Reliability Engineers to shape the AI infrastructure roadmap and technology portfolio</li><li>Advising on business development strategy, identifying market opportunities where AI offers a competitive edge</li><li>Translating complex operational challenges into data-driven solutions for public sector clients and partners</li><li>Driving exploration and adoption of emerging technologies such as distributed LLM inference, foundational model fine-tuning, and simulation-based ML</li><li>Contributing to the development of Verification &amp; Validation methods for AI in safety- and mission-critical contexts</li><li>Ensuring secure and responsible use of AI across all projects</li><li>Representing the company in external conferences, expert panels, and consortia, leading thought leadership in defense-focused AI</li></ul>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Professional experience &amp; qualifications of a successful candidate:&nbsp;<ul><li>PhD or equivalent graduate degree in Data Science, Machine Learning, Computer Science, Statistics, Informatics, or a related quantitative field</li><li>Minimum 8 years of experience in advanced data science and machine learning, with a strong track record of production-level solution delivery</li><li>Deep proficiency in Python and its ML ecosystem (e.g., Pandas, NumPy, PyTorch, TensorFlow, Hugging Face)</li><li>Expertise in full ML workflows including data engineering, model design, training, deployment, and lifecycle management</li><li>Proven experience with large-scale or distributed ML systems (e.g., Ray, PyTorch Lightning, Horovod)</li><li>Demonstrated proficiency in at least two of the following: large language models, computer vision, multimodal learning, generative AI</li><li>Hands-on experience integrating ML models into operational systems with real-time performance monitoring</li><li>Familiarity with cloud-native and high-performance computing environments (AWS, Azure, GCP, or on-prem HPC)</li><li>Experience with computer vision algorithms (e.g., R-CNN, YOLO)</li><li>Proficient in Greek and English</li></ul>&nbsp;Core competencies of a successful candidate:<ul><li>Excellent communication and interpersonal skills to engage effectively with internal and external stakeholders across all levels</li><li>Strategic thinker with ability to align research with mission needs</li><li>Inspiring leader and mentor across data science teams</li><li>Fast and creative prototype builder</li><li>Decisive in ambiguous, high-stakes situations</li><li>Resilient and adaptable in dynamic environments</li><li>Collaborative and alignment-driven across teams and partners</li></ul>

Senior Data Scientist

As a Software Architect - Python (m/f/d), you will play a key role in automating infrastructure, cloud, and security environments while contributing to the development of connected backend systems, including responsible use of AI tools such as Claude Code or similar. You will work closely with cross-functional teams to translate requirements into scalable solutions and support the team throughout the development lifecycle. Your responsibilities include:<ul><li>Contribute to software architecture, design reviews, and technical planning sessions</li><li>Use modern AI tools and AI-enhanced workflows to accelerate implementation, including code generation, refactoring, and testing, while maintaining architectural integrity</li><li>Translate business and technical requirements into effective software solutions</li><li>Troubleshoot and resolve complex technical issues within the development lifecycle</li><li>Collaborate closely with Team Leads, QA engineers, Product Owners and DevOps teams</li><li>Serve as a technical focal point for the team, supporting the Team Lead in planning and execution</li></ul>Your ProfileYour know-how<ul><li>5+ year of working experience with Python programming language and structured Python code (PEP 8 standard)</li><li>Strong working experience in at least one of Django, Flask or FastAPI and good knowledge in SQL databases and SSR-based templating (htmx)</li><li>Deep understanding of software architecture, design patterns, and system integration principles</li><li>Experience with version control (Git) and agile development environments (Scrum, Kanban)</li></ul>Your personality<ul><li>Excellent problem-solving and analytical thinking skills</li><li>Experience mentoring other developers or leading small teams</li><li>Strong technical leadership and decision-making skills</li><li>Strong communication skills with fluency in written and spoken English</li></ul>We Offer<ul><li>30 days of vacation&nbsp;(regardless of the length of service)</li><li>Private health insurance for our employees and their dependents (spouse/children)</li><li>In-depth, comprehensive training (approx. 1-3 months) in Germany at our expenses included one monthly flight back to Greece during the whole training period</li><li>Go for EAT - Ticket restaurant card</li><li>Modern hybrid way of working, characterized by flexible working arrangements</li><li>Team-oriented working environment and a broad variety of tasks in an international and diverse team, based on trust and transparency</li><li>Continuous opportunity for personal and professional development and learning</li><li>Personal company hardware</li><li>Free snacks and beverages</li></ul>&nbsp;

Software Architect - Python (m/f/d)

As a Team Leader of our Application Support Team, you will oversee the smooth operation and ongoing improvement of software systems developed by OPAP's internal Software Development Team. You will be guiding a team that delivers expert technical support, resolves application issues promptly, and collaborates with stakeholders to enhance user satisfaction and system reliability.&nbsp;Your day to day will include:<ul><li>Leading and mentoring the application support team by supervising performance, fostering collaboration, and promoting creative thinking to enhance capabilities and achieve goals</li><li>Managing and prioritizing incidents, service requests, and problem tickets, ensuring timely resolution and adherence to SLAs</li><li>Performing root cause analysis (RCA) and coordinating permanent fixes for recurring application issues</li><li>Overseeing application monitoring and alerting systems, ensuring proactive identification and resolution of issues</li><li>Collaborating with DevOps and infrastructure teams to support CI/CD pipelines, deployments, and environment stability</li><li>Maintaining and enhancing automation scripts and tools for monitoring, reporting, and routine support tasks</li><li>Ensuring application logs, performance metrics, and telemetry data are effectively used for diagnostics and optimization</li><li>Coordinating application upgrades, patches, and configuration changes, ensuring minimal disruption to users</li><li>Managing access controls, security configurations, and compliance requirements for supported applications</li><li>Documenting technical procedures, troubleshooting guides, and known issues to build a robust knowledge base</li></ul>&nbsp;What you need to succeed:&nbsp;<ul><li>BSc in Computer Engineering / Science, Information Systems Management or relevant field. MSc in relevant topic is desirable</li><li>At least 5 years of relevant experience in the development, monitoring and/or support of enterprise SW applications</li><li>At least 2 years of experience in leading a development or application support team</li><li>Experience in industry-standard development frameworks and tools such as Spring, Spring Boot, JPA, Junit, JavaEE/JakartaEE, Docker, Kubernetes, Wildfly, Redis, RabbitMQ.</li><li>Experience in industry-standard relational and non-relational database systems such as MySQL, Postgres, Oracle, MongoDb</li><li>Experience in configuration management tools (puppet/ansible)</li><li>Experience in monitoring tools (Grafana, Kibana) and alerting tools (ElastAlert, Nagios)</li><li>Experience in version control tools like Git, Subversion</li><li>Familiar with Continuous Integration, Continuous Delivery and Agile practices</li><li>Solid understanding of fundamental design principles behind a scalable application</li><li>Familiarity with Linux systems</li><li>Experience in cloud environments such as Azure, AWS will be considered a plus</li><li>Ability to multi-task and rapidly switch context</li></ul>&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;Does this sound like you? If yes, we would love to meet you!

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