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We are looking for a highly skilled Senior Machine Learning Engineer to design and implement machine learning models and systems that address complex challenges and drive meaningful business outcomes. You will play a critical role in extracting insights from data, building advanced pipelines, and leveraging generative AI to develop impactful solutions. This position combines technical proficiency, innovative thinking, and collaboration to deliver scalable results aligned with organizational goals.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 implement machine learning solutions tailored to domain-specific business needs</li><li>Leverage data science techniques, classical machine learning methods, and generative AI to extract actionable insights</li><li>Build, deploy, and optimize ML pipelines, addressing feature generation, model evaluation, retraining, and automation</li><li>Interpret analytical results and model outputs, translating them into clear, actionable strategies for stakeholders</li><li>Collaborate with teams across the organization to gather requirements and deliver impactful machine learning solutions</li><li>Research and integrate emerging ML and AI technologies to improve processes and systems</li><li>Document workflows, algorithms, and findings to support reproducibility and knowledge sharing</li></ul>Requirements<ul><li>3+ years of hands-on experience applying data science and machine learning techniques to solve real-world problems</li><li>Strong ability to define business problems and design ML-driven solutions with an analytical focus</li><li>Expertise in Python and SQL, with proficiency in frameworks such as Scikit-learn, Pandas, and PyTorch</li><li>Solid understanding of statistical methods, machine learning algorithms, and advanced techniques like deep learning or LLMs (Large Language Models)</li><li>Experience applying statistical concepts such as regressions, A/B tests, clustering, and probability to business challenges</li><li>Skills in storytelling through data visualization tools like Tableau, R-Shiny, Streamlit, or Looker</li><li>Excellent communication skills, with the ability to present technical concepts to both technical and non-technical audiences</li><li>Proven problem-solving skills with the ability to independently manage and take ownership of projects</li><li>Collaborative mindset with experience working in cross-functional teams to align objectives and deliver results</li><li>Excellent command of written and spoken English (B2+ level)</li></ul>Nice to have<ul><li>Master’s or PhD degree in Computer Science, AI, Machine Learning, or a related field</li></ul>We offer<ul><li>For your comfortable work:<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 (264€/year)</li><li>Monthly public transportation card</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>

Senior Machine Learning Engineer Remote

We are seeking a Junior Platform Engineer – Store Operations to support the stability, performance and ongoing improvement of the technology platforms powering our retail stores.In this role, you will act as a technical expert for store-level systems, integrations and data flows, collaborating with product, delivery and operations teams to ensure seamless store operations.Office location: Northeastern suburb of Athens.On-site presence: 3 days per week.Responsibilities<ul><li>Monitor, maintain and optimize store-level platforms to ensure high availability and performance</li><li>Provide Tier 2 technical support for store operations teams, troubleshooting issues related to data flows, system performance and integrations</li><li>Collaborate with vendors and internal teams to resolve platform incidents and minimize disruption to store operations</li><li>Understand relational databases, including writing and optimizing queries, performing data validation and supporting ETL processes</li><li>Develop understanding of integration patterns such as API-based, event-driven, flat-file, message queues and real-time vs batch to support system connections</li><li>Work with engineering teams to implement and validate integrations between store systems and enterprise platforms</li><li>Ensure stability of the system and provide guidance in new implementations</li><li>Contribute to continuous improvement of deployment pipelines and operational processes</li><li>Implement and enhance monitoring, alerting and observability tools to proactively identify performance issues</li><li>Participate in on-call rotation for critical store systems</li><li>Contribute to root-cause analysis and the development of long-term stability improvements</li><li>Act as a bridge between delivery, product and business, ensuring technical issues are clearly communicated</li><li>Document system flows, operational procedures, troubleshooting guides and knowledge bases</li><li>Provide training and technical guidance to cross-functional teams when needed</li></ul>Requirements<ul><li>Bachelor’s degree in Computer Science, Engineering, Information Systems or equivalent practical experience</li><li>Knowledge of SQL, including query writing, joins, performance tuning, data validation and troubleshooting</li><li>Understanding of system integration methods such as REST/SOAP APIs, message queues, flat-file transfer, ETL pipelines and event-driven architectures</li><li>Experience supporting distributed systems or platforms at scale (0-2 years)</li><li>Skills in analytical and diagnostic troubleshooting in complex, multi-system environments</li><li>Proficiency in verbal and written English communication, with the ability to explain technical issues to non-technical audiences</li></ul>Nice to have<ul><li>Experience supporting technologies in retail, grocery or high-volume operational environments</li><li>Familiarity with cloud environments such as AWS, Azure or GCP</li><li>Knowledge of monitoring tools</li><li>Understanding of POS systems, inventory platforms or store workforce/operations tools</li><li>Exposure to DevOps practices and CI/CD processes</li></ul>We offer/BenefitsFor your comfortable work:<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>Private health insurance</li><li>Meal vouchers / restaurant tickets</li><li>My Benefit card (264€/year)</li><li>Monthly public transportation card</li></ul>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>

Junior Platform Engineer – Store Operations

Code.Hub is the first Hub for Developers in Greece, builds together with partners decentralized digital hubs in FinTech for expanding the portfolio of their services globally. Code.Hub has the knowledge and technical mentorship for all technologies and helps the SW Engineers expand their skills and opportunity to make a great career path for their future! Code.Hub believes in the talent of Greece. Code.Hub manages the biggest Software Development projects in the Greek market and already 75% of the IT market in Greece. During 2018 and 2019, Code.Hub was listed in the top 100 most innovative initiatives in Greece. Code.Hub was awarded in 2021 &amp; 2020 with Gold Awards as the best company in the market regarding our services and again in 2022 as the Rising Star of the year, taking first place in “Best Talent Management Strategy &amp; Initiative” and “Best Youth Employment Initiative”. Code.Hub works together with leading global professional services companies, providing a broad range of services and solutions in strategy, consulting, digital, technology and operations. Code.Hub works with high-end technologies to help clients improve their performance and create sustainable value for their stakeholders. Our FinTech project is a dynamic banking organization that has maintained its leading position in the country’s banking sector for 181 years. They provide guidance and lead every small or big national venture. With a total network of 356 branches in Greece and 8.103 employees in the bank and its subsidiaries focusing on financial services in Greece and abroad. Its operations are always characterized by transparency, trustworthiness and human-centeredness and they continuously plan advanced products and services to efficiently meet the needs of its clients.Responsibilities:<ul><li>Design and implement highly responsive and performant user interface components using React.</li><li>Participate in the full software development lifecycle, from design to deployment.</li><li>Drive code quality by applying best practices, modern architecture principles, and clean code standards.</li><li>Contribute to front-end architecture decisions and ensure scalable and maintainable solutions.</li><li>Integrate APIs and contribute to seamless communication between front-end and backend systems.</li><li>Participate in code reviews, task estimation, and technical discussions.</li><li>Take ownership of features/products, including documentation and delivery.</li><li>Collaborate closely with cross-functional teams, contributing to product and workflow improvements.</li><li>Work autonomously, managing tasks and deliverables with minimal supervision.</li><li>Explore and integrate AI-driven solutions where applicable to enhance product capabilities.</li></ul>WHO THEY´RE LOOKING FOR? Basic Requirements<ul><li>Bachelor’s Degree (AEI / TEI) in Computer Science, Software Engineering, or a related field.</li><li>4–6 years of professional experience with React.</li><li>Strong expertise in React Front-End Engineering and solid understanding of front-end architecture.</li><li>Proficiency in TypeScript, JavaScript, HTML, and CSS.</li><li>Experience with modern front-end design patterns (e.g., SPA architecture).</li><li>Strong experience with API design and integration (RESTful services).</li><li>Hands-on experience with AI integrations and API handling.</li><li>Familiarity with version control systems (Git).</li><li>Ability to work both independently and collaboratively within a team.</li><li>Experience mentoring or guiding junior developers is considered a plus.</li><li>Strong problem-solving mindset and attention to quality.</li><li>Product-oriented thinking with an understanding of workflows and user experience.</li><li>Ability to take full ownership and operate autonomously without constant supervision.</li><li>Experience with AI prompting tools (ideally Claude) is considered a strong plus.</li></ul>Let’s talk about us:<ul><li>Hybrid working model.</li><li>A competitive salary.</li><li>Signing Bonus.</li><li>Brand new equipment.</li><li>Exciting &amp; friendly work environment.</li><li>Career &amp; competencies’ development.</li><li>Continuous learning &amp; development experience based on infinity model through Code.Hub’s Code.Learn.</li><li>L&amp;D plan for your career improvement.</li><li>A truly open, inclusive, and competitive-free environment to grow your skills and have fun!</li><li>Internal competitions &amp; rewards.</li></ul>Let’s talk about Code.Hub-ers:<ul><li>You are eligible to free LinkedIn trainings.</li><li>You are eligible to have free pass to all training Code.Learn activities after 6 months from your induction.</li><li>Training &amp; Tech Mentor for your induction.</li><li>Unlimited access to LinkedIn Learning platform (1st semester).</li><li>Sponsoring of a Bachelor and/or Master’s Degree from Athens Tech College.</li><li>Private Health Insurance.</li><li>Performance planning each six months and each two years planning of promotion.</li><li>Free Lunch/Snack every day &amp; Cocktail Fridays @ our offices.</li><li>Referral Bonus.</li></ul>

Mid/Senior React Engineer

As a&nbsp;Junior Software Engineer, you will assist in the development, implementation and management of technology-based business solutions to improve our clients’ delivery approach.Responsibilities:<ul><li>Supporting the technical design process by participating in the analysis of technical application requirements.</li><li>Assisting in implementing analyses that will identify requirements related to people, processes &amp; technology.</li><li>Participating in execution and documentation of tests.</li><li>Executing conversion plans and documenting possible improvements; identifying disruptions in the processes.</li><li>You will be coding, testing and implementing configuration changes and assisting in the design of software applications to meet both functional and technical requirements.</li></ul>QualificationWHO WE´RE LOOKING FOR?<ul><li>BSc Degree in Computer Science, Software engineering or related discipline</li><li>Knowledge in SQL and basic programming languages (Java, Python, C#)</li><li>Ability to work as a team member and ability to work creatively and analytically in a problem-solving environment</li></ul>WHAT´S IN IT FOR YOU?<ul><li>Competitive salary and benefits, including but not limited to: life/health insurance, performance based bonuses, monthly vouchers, company car (depending on management level), flexible work arrangements, employee share purchase plan, TEA Accenture, parental leave, paid overtime (if needed) and various corporate discounts</li><li>Continuous hard and soft skills training &amp; development through global platforms &amp; local academy</li><li>Career coaching and mentorship to help you manage your career and develop professionally</li><li>Ongoing strengths and skills based evaluation process</li><li>Various opportunities to develop your career across a spectrum of clients, industries and projects</li><li>Diverse and inclusive culture</li><li>Corporate citizenship initiatives (access to volunteering opportunities, charity work etc.)</li><li>Under our Brain Regain initiative, extra relocation benefits may apply</li></ul>

Junior Developer in Athens

Are you excited about using advanced analytics to unlock real value from retail customer data?&nbsp;You’ll turn raw signals and trends into actionable insights that power smarter decisions, better experiences, and measurable ROI.&nbsp;Your day to day will include:<ul><li>Applying robust business logic to analyze customer behavior and performance trends, identifying opportunities, risks, and growth drivers</li><li>Performing in‑depth analysis on strategic topics (e.g., segmentation) and implementing ML/AI algorithms where applicable</li><li>Translating complex data into clear, actionable insights that support business decision‑making and recommending actions with measurable impact</li><li>Conducting regular and ad hoc analyses on CRM, Loyalty, and Commercial activations and delivering insights on customer engagement and value contribution</li><li>Developing and maintaining evaluation dashboards and reports (e.g., Power BI, Tableau, GA) by integrating multiple data sources</li><li>Implementing strong data validation procedures to ensure accuracy, consistency, and reliability of analytical outputs</li><li>Delivering presentations upon management request, providing analysis of complex datasets, commercial insights, and actionable plans</li><li>Designing, calculating, and maintaining customer‑centric KPIs and performance frameworks to evaluate initiative outcomes</li><li>Collaborating closely with internal teams (e.g., CRM, Loyalty, MUs, Sales, Finance, BI) to assess their analytical needs and translate them into actionable insights</li><li>Partnering with Tech teams to define data engineering and BI requirements (e.g., data marts, customer 360° views, validation standards)</li></ul>&nbsp;What you need to succeed:&nbsp;<ul><li>BSc in Statistics, Mathematics, Engineering, Computer Science or Analytics; MSc in a relevant field is a plus</li><li>Experience in data mining and big data analysis within complex environments</li><li>Strong SQL skills and hands‑on experience with analytical tools (Python, R, SAS, SPSS Modeler)</li><li>Solid understanding of statistical models and advanced analytical techniques</li><li>Proficiency in data visualization tools (Power BI, Tableau)</li><li>Strong analytical thinking, business acumen, and problem‑solving mindset</li><li>Proficient MS Office knowledge</li><li>Excellent command of English (written &amp; spoken)</li></ul>&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>Competitive salary package and bonus scheme&nbsp;💸</li></ul><ul><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li></ul><ul><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Continuous learning with classroom/digital trainings by Allwyn Academy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Volunteering opportunities, including 2 extra days off to give back🌱</li><li>Well-Being activities&nbsp;💪</li><li>Monthly food allowance 🍴</li><li>Exclusive employee discounts across a range of partners 🛍️</li></ul>

Data Analyst (3865)

Code.Hub&nbsp;is the first Hub for Developers in Greece, builds together with partners decentralized digital hubs in Gaming for expanding the portfolio of their services globally. Code.Hub has the knowledge and the technical mentorship for all technologies and helps the SW Engineers to expand their skills and opportunity of making a great career path for their future!Code.Hub&nbsp;believes in the talent of Greece. Code.Hub manages the biggest Software Development projects in the Greek market and numerous already 75% of the IT market in Greece. During 2018 and 2019, Code.Hub was listed in the top 100 most innovative initiatives in Greece. Code.Hub awarded in 2021 &amp; 2020 with Gold Award as the best company in the market regarding our services.Our Gaming project is for a leading GameTech company in Greece and one of the fastest-growing in Europe &amp; US. Being International with a local approach, the company is currently operating in 6 countries. With people at the core of everything they do, their team of 800+ talented and enthusiastic people fuels their international expansion with their passion, maintaining an “eyes-on-the-customer” approach and a unique One Team spirit. Continuous improvement is what they strive for, from professional development to team-bonding activities, while being efficient and making things happen is what their team’s minds are set on.You will be joining a fast-growing GameTech project, among the largest and most innovative one’s in the world, active in 19 international markets and counting. Our partner offers a wide range of digital entertainment services to millions of users and is known for continuously investing in cutting-edge technologies. The team is diverse, multinational, and driven by a strong vision for inclusive growth, with operations across three continents and a workforce of over 2,700 professionals.Our client is looking for a Senior Frontend Engineer who will play a key role in developing modern, high-performance applications using state-of-the-art technologies. The position is strongly aligned with the execution of their technical roadmap, with a clear emphasis on code modularity, reusability, testability, and continuous performance tuning and monitoring as part of everyday development practices. Beyond hands-on development, the role carries significant technical leadership responsibility. The successful candidate will provide guidance across development teams, enforcing best practices and architectural patterns while ensuring high-quality feature delivery. They will actively participate in technical analysis and collaborate closely with UI/UX designers to ensure the best possible customer experience.Technology StackTheir frontend ecosystem includes TypeScript, Node.js, WebSockets, Storybook, SCSS, HTML, Angular 16+, Signals, RxJS, NgRx, and PrimeNG.Key Responsibilities<ul><li>Develop modern, high-performance frontend applications aligned with the technical roadmap.</li><li>Ensure code modularity, reusability, and testability, with continuous performance tuning and monitoring.</li><li>Remain hands-on, writing production code and leading by example alongside engineering teams.</li><li>Analyze and improve frontend performance using tools such as Lighthouse and Chrome UX.</li><li>Provide technical leadership and influence across multiple teams.</li><li>Mentor engineers on advanced frontend topics and support their technical growth.</li><li>Collaborate closely with Product, Delivery, and UI/UX to deliver scalable and user-centric solutions.</li><li>Contribute to architectural discussions, challenge existing solutions, and implement improvements.</li><li>Act as a bridge between Architecture and Development teams, safeguarding engineering standards and delivery processes.</li><li>Deliver proof of concepts or full implementations depending on business needs.</li></ul>Requirements &amp; Qualifications<ul><li>Strong understanding of modern frontend frameworks and how data/state connect to rendering engines (DOM or native mobile APIs).</li><li>Solid experience with Angular (16+), RxJS, and NgRx.</li><li>Strong knowledge of global store and action-based state management patterns (Redux, VueX, Pinia, NgRx).</li><li>Experience with frontend integration patterns (iframes, micro-frontends, edge includes).</li><li>Strong understanding of SPA-to-BFF communication and API design best practices.</li><li>Experience optimizing build processes using Webpack and/or Vite.</li><li>Deep understanding of modern browser APIs (Service Workers, MutationObserver, ResizeObserver).</li><li>Familiarity with frontend performance metrics and debugging tools.</li><li>Experience with server-side rendering is considered a plus.</li></ul>Let’s talk about us:<ul><li>Remote working model.</li><li>A competitive salary.</li><li>Signing Bonus.</li><li>Brand new equipment.</li><li>Exciting &amp; friendly work environment.</li><li>Career &amp; competencies’ development.</li><li>Continuous learning &amp; development experience based on infinity model through Code.Hub’s Code.Learn.</li><li>L&amp;D plan for your career improvement.</li><li>A truly open, inclusive, and competitive-free environment to grow your skills and have fun!</li><li>Internal competitions &amp; rewards.</li></ul>Let’s talk about Code.Hub-ers:<ul><li>You are eligible to free LinkedIn trainings.</li><li>You are eligible to have free pass to all training Code.Learn activities after 6 months from your induction.</li><li>Training &amp; Tech Mentor for your induction.</li><li>Unlimited access to LinkedIn Learning platform (1st semester).</li><li>Sponsoring of a Bachelor and/or Master’s Degree from Athens Tech College.</li><li>Private Health Insurance.</li><li>Performance planning each six months and each two years planning of promotion.</li><li>Free Lunch/Snack every day &amp; Cocktail Fridays @ our offices.</li><li>Referral Bonus.</li></ul>

Senior Frontend Engineer

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)

Epsilon Net,&nbsp;the largest Group of Business Software in Greece with&nbsp;a full portfolio of specialized services and software solutions, offers you:Career Growth&nbsp;–&nbsp;Join a team where you can develop, learn, and evolve.Supportive Culture&nbsp;– Thrive in an environment that fosters teamwork, knowledge-sharing, and excellence.Top Clients &amp; Technology&nbsp;–&nbsp;Work with the best professionals in the development sector and cutting-edge tools&nbsp;As a Senior Systems and Network EngineerKey Responsibilities:• Deploy, and manage network infrastructure including routing, switching, and firewalling, in Fortinet and Cisco solutions• Configure and maintain NAC, VPNs, IDS/IPS, and network segmentation• Respond to and resolve security incidents, network outages, and system failures in the corporate helpdesk and incident management system• Manage, maintain and update Windows Server environments (Active Directory, DNS, DHCP, GPO, File Services)• Operate and optimize Hyper-V virtualization platforms• Ensure high availability through clustering, replication, and backup strategies• Monitor infrastructure performance and proactively address vulnerabilities and threats• Implement and enforce security policies, access controls, and compliance standards• Provide L3 support and troubleshooting for complex network, security, and systems incidents• Maintain accurate documentation of network topology, server configurations, and procedures• Evaluate and recommend new technologies to improve security posture and infrastructure efficiency• Mentor junior engineers and drive infrastructure improvement projects&nbsp;Requirements:•Bachelor's degree in Computer Science, Information Systems, Engineering, or related field•5+ years in a systems/network engineering role•Security-first mindset with real-world incident handling experience•Familiarity with security frameworks and best practices (NIST, ISO 27001, NIS2, DORA)•Hands-on experience with Fortinet solutions (FortiGate, FortiManager, FortiAnalyzer, FortiSwitch) and Cisco technologies (Catalyst, Nexus, ISE)•Deep understanding of networking protocols: BGP, OSPF, VLAN, MPLS, SD-WAN•Experience with VPN technologies (IPsec, SSL/TLS)•Hands-on experience with Hyper-V cluster management•Proven expertise in Windows Server (2016/2019/2022) — AD DS, DNS, DHCP, GPO•Problem-solving skills and ability to work under pressure•Good communication skills in English&nbsp;Nice to Have:• Knowledge on Compliance and Security policies (ISO 27001 and GDPR, NIS2, DORA regulations)• Knowledge in Manage Engine’s services (Service Desk, Site 24x7, Patch Management)• Knowledge on Cloud Networking Technologies like SASE, SDWan, CASB, SSE, SWG, ZTNA• Relevant certifications are a plus: NSE 4–7, CCNA, CCNP, MCSA/MCSE, or equivalent• Experience with Azure ARC and Azure Local (HCI Stack)• Experience with Veeam backup solution• Knowledge of log management tools, EDR/XDR technologies and NOC / SOC services• Familiarity with storage technologies (FC, SAN, NAS, iSCSI)• Scripting skills (PowerShell, Python, Bash, …) for automation tasks• Experience with VMware vSphere / vCenter — ESXi hosts&nbsp;What We Offer:💰&nbsp;Competitive salary &amp; benefits package📚 Ongoing training &amp; career development (Epsilon Training &amp; Epsilon College)🩺 Private medical insurance &amp; psychological support services🏆 Multi-awarded workplace (Fortune’s 100 Best Companies to Work For in Europe 2024, Best Workplace in Technology, Best Workplaces for Women)

Senior Systems and Network Engineer

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

<h2>Περιγραφή Θέσης</h2>Motor Oil Hellas (MOH) is an energy group based in Greece with one of the top refineries in Europe. The Group has a significant presence in trade due to the liquid fuel retail networks, in the lubricants sector and in the liquified gas sector. The Group is actively engaged in the power and natural gas market as well as in the Renewable Energy Sector. We strive to develop our people to their highest potential, through continuous education and assignment of challenging projects.Starting with the role:We are currently seeking to hire a Head of Cybersecurity, who will be responsible for leading the organization’s efforts to protect its digital infrastructure, systems, and data from internal and external threats.<h2>During your day you will:</h2><ul><li>Lead the implementation of the organization’s Cybersecurity Strategy</li><li>Align&nbsp;with business&nbsp;objectives, threat&nbsp;landscape&nbsp;and regulatory requirements&nbsp;</li><li>Implement security policies, procedures, and guidelines across the organization</li><li>Implement technical security and governance controls</li><li>Continuously monitor, assess, and enhance security standards</li></ul><h2>What you need to stand out:</h2><ul><li>BSc in Computing, or related discipline</li></ul><ul><li>Master’s degree in Information Security or related discipline</li><li>Minimum 7 years previous experience in&nbsp;a Cybersecurity&nbsp;role&nbsp;focusing&nbsp;on&nbsp;network security, cloud&nbsp;security&nbsp;or endpoint protection</li><li>Proven ability to lead a comprehensive information security program from inception, building robust defenses across people, processes, and technology</li><li>Skilled at adapting global security standards to the organization’s unique context, risk profile, and maturity level</li><li>Extensive experience in developing, implementing, and enforcing security policies, procedures, and technical controls</li><li>Expertise in integrating security across cloud environments, DevOps pipelines, and enterprise IT systems</li><li>Good &nbsp;understanding and knowledge of&nbsp;information security standards and best practices&nbsp;&nbsp;</li><li>Deep understanding of data protection laws and standards (e.g., GDPR, NIS2, SOX)</li><li>Familiarity with frameworks like ISO 27001,&nbsp;CIS&nbsp;and&nbsp;NIST&nbsp;CSF&nbsp;</li><li>Experienced with SIEM, IAM, DLP, EDR, and vulnerability management platforms</li><li>Certified with CISSP, OSCP, CISM, ISO 27001 LA, CISA&nbsp;</li></ul><h2>Key skills/attributes</h2>&nbsp;<ul><li>Communication and interpersonal skills</li><li>Analytical and problem-solving skills</li><li>Organizational &amp; time management skills</li><li>Teamwork spirit &amp; collaboration</li><li>People management skills</li></ul>

MOH_Head of Cyber Security Architecture & Engineering 1

Are you looking for an&nbsp;opportunity&nbsp;in&nbsp;Thessaloniki&nbsp;that offers you a&nbsp;hybrid working model? Are you ready to work on&nbsp;large scale projects for industry-leading clients&nbsp;around the world and elevate your&nbsp;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  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;Alexander 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.  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. #AboutYourTeam We are forming a&nbsp;new internal engineering&nbsp;team&nbsp;focused on building&nbsp;modern web platforms&nbsp;and&nbsp;automations&nbsp;that support critical business operations across Deloitte Greece and the broader Central Mediterranean region.Our mission is to design and develop&nbsp;secure, scalable, and user-friendly internal applications, owning the&nbsp;entire software development lifecycle&nbsp;— from initial requirements and architecture to development, deployment, and continuous improvement.The team will initially focus on&nbsp;internal platforms and workflow automation, working closely with business units such as compliance, risk, and operations. #AboutYourRole As a&nbsp;Junior Full-Stack Web Engineer, you will work on real, production-grade internal applications with a&nbsp;strong emphasis on both frontend and backend development. You will be guided by senior engineers while gaining hands-on experience across the full stack, learning how enterprise-grade systems are designed, built, and maintained. This role is ideal for&nbsp;early-career engineers&nbsp;who want to grow fast, understand how real business systems work, and develop a strong engineering foundation. #KeyResponsibilities <ul><li>Develop&nbsp;web applications&nbsp;with a focus on usability, performance, and maintainability</li><li>Contribute to&nbsp;backend APIs and services&nbsp;supporting business workflows and data processing</li><li>Implement&nbsp;user-friendly frontend interfaces&nbsp;that translate complex processes into intuitive experiences</li><li>Work with internal stakeholders to understand requirements and translate them into technical solutions</li><li>Participate in the&nbsp;full development lifecycle&nbsp;(design, development, testing, deployment, support)</li><li>Follow best practices for&nbsp;code quality, version control, documentation, and security.</li></ul> #RequiredSkills <ul><li>Bachelor’s Degree in Computer Science, Software Engineering, or related field</li><li>Solid knowledge of&nbsp;JavaScript (ES6+)&nbsp;and&nbsp;Python</li><li>Understanding of&nbsp;HTML5, CSS3, and modern frontend principles</li><li>Familiarity with&nbsp;REST APIs&nbsp;and backend frameworks (e.g. FastAPI, Django, Flask)</li><li>Basic experience with&nbsp;Git,&nbsp;APIs, and development workflows</li><li>Willingness to learn, take ownership, and build production-quality software</li></ul> #PreferedSkills: <ul><li>Exposure to&nbsp;React, Angular, or Vue.js</li><li>Basic experience with&nbsp;Docker&nbsp;or containerized environments</li><li>Familiarity with relational databases (PostgreSQL, MySQL)</li><li>Personal or academic projects demonstrating full-stack development</li></ul> #WhatWeOffer At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits: 🏠 Modern hybrid workplace, characterized by flexibility and Smart Working⚖ Empowered well-being: We provide multiple program offerings to support your well-being needs (flexible working arrangements, extra days of leave, parental allowances)🌍 Engagement within international large-scale teams and projects, with opportunities to travel for training or client purposes.📚 Constant opportunities for learning with unlimited access to internal and external learning platforms and sponsored certificates aligned with business needs and technology trends🚀 Challenging and innovating environment where personal development and growth are encouraged, always with transparency and trust🌈 Diverse culture and active communities that enable you to bring yourself to work🎉 Team Building and Corporate Social Responsibility Activities🏃 A buddy to support you with your onboarding🌴 Extra days of annual leave&nbsp;⚕ Private medical health insurance plan💳 Ticket restaurant card🏷 Exclusive Discounts to several retail providers, restaurants and others📱 Mobile phone🍏 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 #OurServicesDeloitte offers integrated services that include Audit, Consulting, Financial Advisory, Risk 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. #OurPurposeWe 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. #OurValuesAt 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. #OurTalentExperienceFrom 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! Location: Thessaloniki 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 one of the Deloitte Central Mediterranean S.r.l. (“DCM”) countries. DCM, a company limited by guarantee registered in Italy with registered number 09599600963 and its registered office at Via Tortona no. 25, 20144, 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 ofmember 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, financial advisory, risk advisory, 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 460,300 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.© 2025 For more information contact Deloitte Central Mediterranean

Junior Full-Stack Web Engineer @ Thessaloniki

As an ICT Presales Engineer, you will play a crucial role in supporting our ICT (Information and Communications Technology) projects. You will be responsible for coordinating project tasks, managing documentation, and ensuring effective communication among project stakeholders&nbsp;Key Responsibilities:<ul><li>Create BoMs from project drawings and specs on structured cabling systems (copper &amp; fiber)&nbsp;</li><li>Support internal departments and external customers</li><li>Checking stock levels of materials at suppliers/warehouse/stores for customer orders</li><li>Keep updated all project’s stakeholders on delivery plan</li></ul>Qualifications:<ul><li>Degree from a University or Technical Institute (ideally in Electrical Engineering/Information Systems)</li><li>Basic knowledge of structured copper cabling systems, fiber optics, and distribution networks</li><li>Understanding of voice and data networking, as well as wireless and wired multimedia distribution systems</li><li>Advanced English language skills (written &amp; oral)</li><li>Familiarity with information systems and MS Office (knowledge of SAP is considered an asset)</li><li>Excellent communication and organizational skills</li></ul>The Company offers:<ul><li>Competitive remuneration package &amp; extra benefits</li><li>Multiple learning &amp; career opportunities</li><li>Dynamic, prestigious and highly distinguished working environment (Best workplace award in Greece for 11 years)</li><li>Among the top industries in international market trends</li></ul>

ICT Presales Engineer

We are not here to play zero-sum games. Shopify Engineering is focused on building the best product for our Merchants. You will enable entrepreneurship and create new value for the world.&nbsp;We’re looking for experienced and curious software engineers to help build the future of commerce.&nbsp;<ul><li>Our engineering culture is deeply collaborative, truth-seeking, candid, and merchant obsessed</li><li>Our success hinges on our ability to build and scale the platform that powers commerce for millions of merchants. And do it in a robust and performant way.&nbsp;</li></ul>We believe that a great engineer can apply and hone their craft across multiple domains. That’s why we hire generalists, give them opportunities to learn new technologies and tools, and provide support and mentorship along the way.&nbsp;Shopify engineers contribute to the entire commerce “stack.” Think: delivering merchant and buyer-facing applications, creating complex financial solutions, improving open source communities, building internal tools to improve developer experience, and more.&nbsp;If you care deeply about what you do, and you’re committed to the relentless pursuit of developing and mastering your craft, Shopify Engineering might be for you.The Site Reliability Team:<ul><li>Help Shopify run its planet scale systems by enabling our engineering teams to create resilient systems.</li><li>Build and improve tools to keep our platform resilient and performant.</li><li>Help define what Resiliency and Site Reliability Engineering means for Shopify.</li><li>Directly impact production systems underpinning commerce for millions of merchants, who&nbsp; generate revenue for their livelihood, their families, and their employees, through the businesses they’ve built on our platform.</li><li>Go on-call and respond to automated alerts and execute playbooks.</li><li>Identify gaps in our processes and build or improve tools to support incident management.</li><li>Develop production tooling and services to improve our platform’s resilience.</li><li>Clean up the noise in our signals, ensuring we can get an understanding of our platform and more efficiently debug problems.</li><li>Ensure we never fail for the same reason twice.</li></ul>

Site Reliability Engineer

We at&nbsp;Nova, a very young and dynamic team, the 2nd largest telecom provider in Greece, looking for a dynamic Contact Center Systems Engineer to be part of our&nbsp;Call Center Systems&nbsp;team.&nbsp;You have a challenging mission for:&nbsp;ensuring smooth operation, optimization, and high availability of ACD, IVR, dialer, and VoIP systems. You will handle advanced troubleshooting, implement upgrades, support security and capacity planning, and drive continuous improvements in call center technologies.What&nbsp;you will&nbsp;do:<ul><li>Manage and maintain call center systems (ACD, IVR, dialers, VoIP).</li><li>Perform system upgrades, patches, and configuration changes.</li><li>Monitor system performance and ensure high availability.</li><li>Provide second-level and third-level support for system-related issues.</li><li>Diagnose and resolve complex telephony and application problems.</li><li>Collaborate with vendors and internal teams for escalated issues.</li><li>Configure call routing, IVR menus, and agent profiles.</li><li>Optimize workflows and implement new technologies to improve efficiency.</li><li>Prepare technical documentation for internal use.</li><li>Generate performance reports and assist in capacity planning.</li><li>Help ensure compliance with data protection and security standards.</li><li>Support implementation of access controls.</li><li>Assist in planning and deploying new call center technologies.</li><li>Participate in testing and quality assurance for new implementations.</li><li>Stay updated on emerging call center technologies.</li><li>Suggest improvements to enhance system reliability and efficiency.</li></ul>It would be great if you have:<ul><li>A University Degree in relevant field</li><li>3+ years of experience in a similar role</li><li>Previous experience in the telecommunications sector is appreciated</li><li>Basic Knowledge of Contact Center Platforms - Familiarity with tools like Genesys, Avaya, or Cisco (basic navigation and configuration).</li><li>Understanding of Telephony Concepts</li><li>Basic knowledge of VoIP principles, call routing, and queue management.</li><li>Basic knowledge of ASR and NLU technology</li><li>Reporting Basics - Generating standard performance reports (AHT, call volumes) using built-in tools.</li><li>Troubleshooting Fundamentals - Ability to identify and escalate system issues.</li><li>Streamlining workflows for efficiency and cost-effectiveness.</li><li>Ensuring adherence to regulatory standards and internal policies.</li><li>Good communication Skills, clear interaction with team members and vendors.</li><li>Ability to follow troubleshooting guides and escalate effectively.</li><li>Having the capacity to understand the impact of systems on customer experience.</li><li>Willingness to learn new systems and processes quickly.</li></ul>What will you get:<ul><li>Wellness programs to keep yourself fit.</li><li>Mobile voice and data to talk.</li><li>Discounts on&nbsp;Nova Fixed / Mobile / TV&nbsp;for you, friends, family.</li><li>Flexy work from home to balance your life.</li><li>Private Insurance program to check up on your health.</li></ul>

Contact Center Systems Engineer

Under the guidance of the Information Security Manager, the Information Security Engineer will play a key role in the ongoing development, implementation, and enhancement of the Group’s Information Security Management System (ISMS) and its supporting processes. The ideal candidate will demonstrate accountability in executing projects and tasks, collaborating effectively with cross‑functional teams, and delivering consistently high‑quality results.Key Responsibilities<ul><li>Actively contribute to the planning and execution of Information Security projects.</li><li>Collaborate with ICT engineers in identifying, analyzing, and mitigating cyber incidents.</li><li>Prepare Information Security reports and support ISMS improvement initiatives and compliance activities.</li><li>Participate in and conduct Cyber Risk Assessments, awareness trainings, and simulations.</li><li>As part of a cross‑functional team, monitor the performance of key cybersecurity systems and ensure adherence to security policies and procedures.</li></ul>Candidate must have<ul><li>University Degree in Information Technology or Computer Science, or a related field.</li><li>Minimum of 5 years of hands‑on professional experience in Information Security.</li><li>Strong understanding of networks and Microsoft’s security ecosystem.</li><li>Familiarity with ICT technologies, including hardware, software, and managed Information Security solutions.</li><li>Solid knowledge of Information Security principles, best practices, and regulatory requirements.</li><li>Excellent verbal and written communication skills in both Greek and English.</li><li>Strong interpersonal, technical, and analytical skills.</li><li>Ability to work effectively on numerous projects, under pressure and meet deadlines.</li><li>Pursue continuous development of personal and professional skills through training and hands-on experience.</li><li>Knowledge sharing and team‑oriented mindset.</li></ul>&nbsp;Good to have<ul><li>Relevant Information Security certifications (e.g., Microsoft SC‑100/200/300/400, AZ‑500).</li><li>Previous experience in the Maritime Industry.</li><li>Familiarity with Information Security standards such as ISO27001, NIST, CSF, etc.</li><li>Knowledge of legal, regulatory, and industry best practices, particularly those relevant to Maritime Information Security.</li><li>Strong documentation and technical writing skills.</li></ul>The Company offers an attractive compensation and benefits package and a friendly working environment. All applications will be treated as strictly confidential.

Information Security Engineer

<h2>Senior Angular Developers</h2>Limassol / Nicosia / AthensEngineering – Software Development /Full-time /HybridApply for this jobSenior Angular Developers – Multiple Openings The Role:&nbsp;Our team is expanding and we are hiring several high caliber Senior Angular Developers to join our fast-growing team. In this role, you’ll take ownership of delivering robust, high-performance code for both existing and new Angular-based client-facing applications. Beyond coding, you’ll actively contribute to architectural decisions, mentor other developers, and help shape best practices within the team.&nbsp; This is an opportunity to work on technically challenging projects, push Angular to its limits, and continuously evolve your career while collaborating with a team that values clean architecture, maintainable code, and modern development practices.&nbsp;<h2>The main responsibilities of the position include:</h2><ul><li></li></ul><ul><li>Design and develop advanced, scalable front-end applications using the Angular Framework.&nbsp;</li><li>Master test-driven development, continuous integration, and agile delivery practices within the team.&nbsp;</li><li>Conduct code reviews, providing constructive, actionable feedback to uphold code quality and consistency.&nbsp;</li><li>Proactively monitor application health, troubleshoot issues, and drive continuous performance optimization.&nbsp;</li><li>Lead and participate in the implementation of unit tests, integration tests, and automation testing strategies.&nbsp;</li><li>Contribute to system design, technical architecture, and front-end technology choices, ensuring scalable and maintainable solutions.&nbsp;</li><li>Mentor and support junior and mid-level developers, fostering a collaborative and growth-oriented engineering culture.&nbsp;</li><li>Collaborate with cross-functional teams and technical leadership to influence technical direction, standards, and best practices for front-end development.&nbsp;</li></ul><h2>Main requirements:</h2><ul><li></li></ul><ul><li>BSc/MSc in Computer Science, Engineering, or any other related degree&nbsp;</li><li>At least 5 years of work experience in JavaScript development&nbsp;</li><li>Solid understanding of the full development life cycle&nbsp;</li><li>Excellent understanding of algorithmic complexity, data structures, OOP Principles&nbsp;</li><li>Knowledge of REST API and web services implementation concepts&nbsp;</li><li>Knowledge of GIT, HTML, SCSS at a Pro Level&nbsp;</li><li>Demonstrated ability to lead technical discussions, code reviews, and mentor junior and mid-level developers.&nbsp;</li><li>Proven experience contributing to or leading technical architecture and system design decisions.&nbsp;</li><li>Strong understanding of frontend application performance optimization, scalability considerations, and security best practices.&nbsp;</li><li>Experience defining and enforcing coding standards, best practices, and development workflows within a team.&nbsp;</li><li>Comfortable collaborating with product owners, backend engineers, and UX/UI designers to align technical solutions with business goals.&nbsp;</li><li>Ability to evaluate and introduce new tools, frameworks, or processes to improve development efficiency and product quality.&nbsp;</li><li>Self-motivated with a passion for professional development&nbsp;</li><li>Very good communication and interpersonal skills&nbsp;</li><li>Fluency in English&nbsp;</li><li> </li></ul><h2>The following will be considered an advantage:</h2><ul><li></li></ul><ul><li>Knowledge of Tailwind CSS is considered a plus&nbsp;</li><li>Knowledge of Ionic Framework is considered a plus&nbsp;</li><li>Familiarity with AWS Services is considered a plus&nbsp;</li><li>Familiarity with Capacitor is considered a plus&nbsp;</li><li>Work portfolio of open-source projects and technical blogs, working knowledge of NODE Js is considered a plus&nbsp;</li><li> </li></ul><h2>Benefit from:</h2><ul><li></li></ul><ul><li>Attractive remuneration package plus performance related reward&nbsp;&nbsp;&nbsp;&nbsp;</li><li>Private health insurance&nbsp;&nbsp;</li><li>Corporate pension fund&nbsp;</li><li>Intellectually stimulating work environment&nbsp;</li><li>Continuous personal development and international training opportunities&nbsp;</li><li> </li></ul><h2>The Hiring Experience: What Awaits You</h2><ul><li></li></ul><ul><li>Show Your Skills – Online Technical Challenge</li><li>Let’s Connect – Intro Chat with Talent Acquisition</li><li>Bring It to Life – Role-Specific Take-Home Task</li><li>Final Connection – Final Interview</li></ul>All applications will be treated with strict confidentiality! Apply for this job

Senior Angular Developers

We are seeking a Senior Data Scientist to join our expanding product data science team.You will be responsible for designing, developing, and maintaining data science models and deploying pipelines that enable scalable solutions. Your role involves close collaboration with development and commercial teams to enhance advertising trading recommendations and improve operational efficiency. You will have the opportunity to influence best practices and contribute to impactful projects. If you are passionate about applying advanced data science techniques to real-world problems, we encourage you to apply.The remote option applies only to the Candidates who will be working from any location in Greece. #LI-DNI#LI-YAROSLAVADIAKOVAResponsibilities<ul><li>Translate product requirements into comprehensive data science solutions and manage end-to-end development pipelines</li><li>Take full ownership of data science development across various product features and modules</li><li>Collaborate closely with engineering teams and commercial stakeholders during the development lifecycle</li><li>Identify and research machine learning features with business impact and convert them into product functionalities</li><li>Evaluate risks and maintain a long-term focus on product quality and performance, proposing enhancements as required</li><li>Communicate proactively with project managers and stakeholders, resolving technical challenges efficiently</li><li>Support the team lead by recommending code and feature optimizations to reduce processing and storage expenses</li><li>Consider compute and storage costs during code reviews for peers</li><li>Ensure consistency in logic standards within the product and adhere to agile methodologies</li><li>Assist the team lead in onboarding and mentoring new team members on technical skills</li></ul>Requirements<ul><li>Minimum of 3 years of experience in data science projects</li><li>Strong understanding of machine learning techniques, including clustering, regression, classification, and deep learning</li><li>Experience using Databricks or similar notebook environments</li><li>Proficiency in Python and PySpark for processing large-scale datasets</li><li>Advanced skills in SQL and intermediate proficiency in Excel</li><li>Ability to translate business needs and product requirements into effective data science solutions</li><li>Experience in exploratory data analysis, data preprocessing, and feature engineering in big data environments</li><li>Familiarity with AWS or other cloud platforms for developing and deploying data pipelines and machine learning models</li><li>Experience with natural language processing applications</li><li>Knowledge of generative AI applications</li><li>Exposure to machine learning operations (MLOps)</li><li>Strong written and verbal English communication skills (B2+)</li></ul>We offer<ul><li>For your comfortable work:<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 (264€/year)</li><li>Monthly public transportation card</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>

Senior Data Scientist Remote

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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