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As part of the Security by Design &amp; Architecture team of the Group’s Information Security Division, you will play a key role in strengthening the Group’s security posture by embedding Security by Design principles across technology and business initiatives.Your role involves active engagement in project design and delivery phases, ensuring that security requirements are effectively integrated into systems, applications, and infrastructure. You will also contribute to the continuous improvement of security controls across the environment, in a role that offers broad exposure to diverse technology and business initiatives.Your responsibilities include:<ul><li>Participating in project design and delivery phases, ensuring that security requirements are identified, documented, and effectively integrated into technical and functional specifications</li><li>Contributing to the secure design of systems, applications, and infrastructure across initiatives</li><li>Collaborating with IT and business teams to embed security controls into solutions, providing practical guidance and constructive challenge, and supporting architecture and design reviews by translating security standards into actionable and implementable requirements</li><li>Promoting secure development and engineering practices through involvement in application security assessments and platform changes, ensuring that security considerations are addressed early and consistently throughout the project lifecycle</li><li>Contributing to the design, implementation, and improvement of network and endpoint security controls, including segmentation, secure remote access, intrusion detection/prevention, WAF configurations, and endpoint protection</li><li>Participating in the definition and refinement of information protection and access control measures, including DLP and privileged access management, supporting the enforcement of least privilege and secure access practices</li><li>Contributing to secure configuration standards, asset lifecycle security, and endpoint hardening practices, while supporting alignment with security policies, standards, and best practices across the organization</li></ul>&nbsp;Qualifications:<ul><li>Bachelor’s Degree in Computer Science, Telecommunications, Engineering, or a related field</li><li>3–5 years of experience in cybersecurity, security engineering, or related technical roles, with exposure to project environments and system design or implementation activities</li><li>Solid understanding of Security by Design principles and secure system design practices</li><li>Experience working with cross-functional teams across technology and business functions</li><li>Familiarity with security technologies such as firewalls, IDS/IPS, DLP, PAM, endpoint protection, or cloud security controls</li><li>Ability to translate security requirements into practical and implementable solutions</li><li>Strong analytical thinking, problem-solving, and communication skills</li><li>Good command of the English language</li></ul>&nbsp;Qualifications considered an asset:<ul><li>MSc in Information Security/ Cyber Security</li><li>Relevant certifications such as Security+, CySA+, AZ-500, CEH, or equivalent</li></ul> We offer:<ul><li>Career and development prospects in one of the most successful commercial groups in the Balkans</li><li>Extensive continuous training</li><li>Competitive remuneration &amp; benefits package</li></ul>

Senior Cyber Security Engineer

Are you passionate about design and motion, and ready to make a significant impact? We are looking for a creative Digital Designer to take on the design and visual experience of our projects (apps &amp; websites). In addition to core digital design responsibilities, you will bring ideas to life through engaging animations and multimedia content, enhancing the overall digital experience for our users.&nbsp;Your day to day will include:<ul><li>Assessing business needs and translating business requirements and brand guidelines into engaging design solutions</li><li>Designing high-quality graphics, banners, newsletters, and landing pages while maintaining brand consistency and ensuring pixel-perfect quality</li><li>Creating engaging animated and multimedia content, including short-form videos and motion graphics for digital platforms</li><li>Optimizing design for usability, accessibility, and performance</li><li>Ensuring responsive design across all devices by staying informed on web, mobile, and AI-driven design trends and proposing innovative solutions</li><li>Collaborating closely with marketing teams to ensure seamless integration of design and functionality</li><li>Working with creative teams, agencies, and vendors to produce compelling digital assets</li><li>Exploring and experimenting with new tools and workflows, including AI-assisted design solutions</li></ul> What you need to succeed:<ul><li>BSc in UX Design, Graphic Design or equivalent, MSc considered an asset</li><li>Strong portfolio showcasing digital design and motion graphics work</li><li>At least 3 years of experience in a similar role</li><li>Proficiency in Adobe Creative Suite (Photoshop, Illustrator) and motion/video tools (e.g., After Effects, Premiere, Animate, CapCut or similar)</li><li>Basic knowledge of HTML, CSS, and familiarity with CMS platforms</li><li>Solid understanding of UX/UI principles and responsive design</li><li>Strong sense of aesthetics, attention to detail, and creativity</li><li>Excellent time management, collaboration, and communication skills</li><li>Previous agency experience will be considered a strong plus </li></ul>What’s&nbsp;in it for you?&nbsp;🚀 An award-winning working environment &nbsp;💸 Competitive salary package and bonus scheme &nbsp;🩺&nbsp;Health insurance coverage, Pension Plan and Annual Health Checkup &nbsp;💻&nbsp;Hybrid working model &nbsp;🏢 State of the art facilities including gym&nbsp;&amp;&nbsp;restaurant&nbsp;🎓 Continuous learning powered by Allwyn Academy &nbsp;💼 Internal career opportunities &nbsp;👪&nbsp;Family Support incl. daycare&nbsp;voucher&nbsp;and assisted reproduction&nbsp;voucher&nbsp;🌱 Volunteering program, including 2 extra days off to give back&nbsp;💪 Well-Being Program incl. sports teams, nutritionist &amp; psychologist services, Employee Assistance line and more&nbsp;🗓️ Allwyn Day - one extra day off&nbsp;&nbsp;🍴 Monthly food allowance&nbsp;&nbsp;🚌&nbsp;Shuttle service for easy commute to our offices&nbsp;🛍️ Exclusive employee discounts across a range of partners ️&nbsp;

Digital & Motion Designer (3968)

We are looking for a Senior Product - UX Designer who refuses to settle for "good enough". As part of the newly formed Digital &amp; AI division at Allwyn Hellas, you will not just be designing screens; you will be shaping the digital experience for millions of users across our global gaming ecosystem. You will merge data, aesthetics, and psychology to build seamless, accessible, and high-performance products. You will also be at the forefront of our transformation, integrating AI workflows to accelerate innovation. What your day to day will include:&nbsp;<ul><li>Leading the end‑to‑end design process, from discovery to delivery, defining user flows, IA structures, and high‑fidelity UI for flagship digital platforms.</li><li>Applying mobile‑first thinking and leveraging deep mastery of Apple HIG and Material Design guidelines to craft native, high‑performance mobile experiences.</li><li>Evolving and governing the Allwyn Design System, ensuring consistency and scalability across component libraries, design tokens, and documentation.</li><li>Designing interfaces optimized for performance and accessibility, ensuring compliance with Web Vitals standards and WCAG 2.2 guidelines.</li><li>Leveraging AI‑powered tools to accelerate user testing, prototyping, and automated design audits, enabling more time for creative problem‑solving and innovation.</li></ul> What you’ll bring:&nbsp;<ul><li>5+ years of experience in Product Design (UX/UI), with a portfolio demonstrating complex transactional flows (e‑commerce, fintech, gaming)</li><li>Strong understanding of native mobile interaction patterns and mobile HCI principles</li><li>Solid knowledge of HTML/CSS constraints and mobile development frameworks</li><li>Ability to design feasible, scalable, and technically robust product solutions</li><li>Familiarity with inclusive design and accessibility standards (EAA, WCAG)</li><li>Comfort working with analytics, heatmaps, and A/B testing insights to support design decisions</li><li>Expert proficiency in Figma (including variables and advanced prototyping); experience with AI‑assisted design tools is a strong asset</li><li>Excellent communication, collaboration, and presentation skills</li><li>Ability to manage multiple projects and deliver high‑quality work in a fast‑paced, evolving environment</li><li>Curiosity, innovation mindset, and commitment to continuous improvement </li></ul>What’s&nbsp;in it for you?&nbsp;🚀 An award-winning working environment &nbsp;💸 Competitive salary package and bonus scheme &nbsp;🩺&nbsp;Health insurance coverage, Pension Plan and Annual Health Checkup &nbsp;💻&nbsp;Hybrid working model &nbsp;🏢 State of the art facilities including gym&nbsp;&amp;&nbsp;restaurant&nbsp;🎓 Continuous learning powered by Allwyn Academy &nbsp;💼 Internal career opportunities &nbsp;👪&nbsp;Family Support incl. daycare&nbsp;voucher&nbsp;and assisted reproduction&nbsp;voucher&nbsp;🌱 Volunteering program, including 2 extra days off to give back&nbsp;💪 Well-Being Program incl. sports teams, nutritionist &amp; psychologist services, Employee Assistance line and more&nbsp;🗓️ Allwyn Day - one extra day off&nbsp;&nbsp;🍴 Monthly food allowance&nbsp;&nbsp;🚌&nbsp;Shuttle service for easy commute to our offices&nbsp;🛍️ Exclusive employee discounts across a range of partners ️&nbsp;

Senior Product - UX Designer (3802)

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

Το μηχανουργείο του Γραφείου Μηχανικής Αθηνών αναζητά έναν ταλαντούχο Προγραμματιστή CNC/Μηχανουργό που θα συμβάλει στην προώθηση της αποστολής της Tesla να επιταχύνει τη μετάβαση του κόσμου στη βιώσιμη ενέργεια. Το μηχανουργείο υποστηρίζει τις λειτουργίες μηχανικής σε όλους τους κλάδους της Tesla.Τι θα κάνετε<ul><li></li><li>Program, setup, and operate manual and CNC grinding machines as well as a 3-axis CNC milling machine .</li><li>Machine complex components to tight tolerances in various materials with tight deadlines</li><li>Cut raw material, build and install tooling, set up fixtures, run CNC programs and complete finishing operations</li><li>Use various inspection and measurement tools to validate your work</li><li>Tracking and documentation of machining processes and results when necessary</li><li>Collaborate openly with engineers and team members to find solutions, and proactively communicate with them through verbal, email, phone, and other internal electronic channels.</li><li>Perform calibrations on equipment.</li><li>Complete required preventive maintenance.&nbsp;</li><li>Provide feedback on manufacturing methods and technologies.</li><li>Collaborate with design engineers to gain an in-depth understanding of the design intend and independently work towards the most effective solution.</li><li>Conduct experiments in accordance with all safety, quality, and efficiency standards by following written and verbal work instructions.&nbsp;</li><li>Manage suppliers to execute projects according to the design specifications and timeline commitments.</li><li>Create and define supplier technical and quality requirements based on project requirements.</li><li>Design fixtures and equipment for testing in prototype and production environment.</li><li>Maintain clean and safe work areas.&nbsp;</li></ul>· Προγραμματισμός, ρύθμιση και χειρισμός χειροκίνητων μηχανών λείανσης και μηχανών λείανσης CNC, όπως και μιας μηχανής φρεζαρίσματος CNC 3 αξόνων.· Μηχανική κατεργασία περίπλοκων εξαρτημάτων από διάφορα υλικά με αυστηρά όρια ανοχής και σύντομες προθεσμίες παράδοσης.· Κοπή πρώτων υλών, δημιουργία και εγκατάσταση εργαλείων, διαμόρφωση συνδετικών στοιχείων, εκτέλεση προγραμμάτων CNC και ολοκλήρωση των εργασιών φινιρίσματος.· Χρήση εργαλείων επιθεώρησης και μέτρησης για την επικύρωση της εργασίας σας.· Παρακολούθηση και τεκμηρίωση των διαδικασιών μηχανικής κατεργασίας και των αποτελεσμάτων κατά περίπτωση.· Ανοιχτή συνεργασία με μηχανικούς και μέλη της ομάδας για την εύρεση λύσεων και ενεργή επικοινωνία με τα εν λόγω μέρη - προφορικά, μέσω email, τηλεφωνικά και μέσω άλλων εσωτερικών ηλεκτρονικών καναλιών.· Βαθμονόμηση εξοπλισμού.· Εκτέλεση των απαιτούμενων εργασιών προληπτικής συντήρησης.· Παροχή σχολίων σχετικά με τις μεθόδους και της τεχνολογίες κατασκευής.· Συνεργασία με μηχανικούς σχεδιασμού για βαθιά κατανόηση του σκοπού του σχεδιασμού και αυτόνομη εργασία για την εύρεση της πιο αποδοτικής λύσης.· Διενέργεια πειραμάτων σύμφωνα με όλα τα πρότυπα ασφάλειας, ποιότητας και αποδοτικότητας, ακολουθώντας γραπτές και προφορικές οδηγίες εργασίας.· Διαχείριση προμηθευτών για την εκτέλεση έργων σύμφωνα με τις προδιαγραφές σχεδιασμού και τα σχετικά χρονοδιαγράμματα.· Δημιουργία και ορισμός των τεχνικών απαιτήσεων και των απαιτήσεων ποιότητας για τους προμηθευτές με βάση τις απαιτήσεις του εκάστοτε έργου.· Σχεδιασμός εξαρτημάτων και εξοπλισμού για τη δοκιμή σε πρωτότυπο περιβάλλον και περιβάλλον παραγωγής.· Διατήρηση της καθαριότητας και της ασφάλειας στις περιοχές εργασίαςΤι θα έχετε μαζί σας<ul><li>Ideally 5+ years of CNC mill CAM programming experience.</li><li>Ideally 5+ years of CNC milling or grinding operating experience.</li><li>Ability to identify and procure effective tooling and work-holding solutions.</li><li>Thorough knowledge and understanding of engineering drawings, documents, and GD&amp;T.</li><li>Thorough knowledge in measurement tools such as calipers, micrometers, gauge pins, bore gauges, optical comparator, etc.</li><li>Knowledge of material machinability and material selection.</li><li>Experience with material removal processes.</li></ul><ul><li>Demonstrate innovation, technical excellence, attention to detail and self-direction.</li><li>Excellent attention to detail, analytical skills, and mathematical competency</li><li>Excellent communication skills and ability to work in a fast-paced and challenging environment with tight deadline.</li><li>English fluently in speaking, reading and writing.</li><li>Ability to lift 25 kg daily.</li></ul>· Εμπειρία 5+ ετών στον προγραμματισμό CAM για φρεζάρισμα CNC.· Εμπειρία 5+ ετών στον χειρισμό μηχανών φρεζαρίσματος ή λείανσης CNC.· Ικανότητα προσδιορισμού και παροχής αποτελεσματικών εργαλείων και λύσεων συγκράτησης των κατεργαζόμενων τεμαχίων.· Βαθιά γνώση και κατανόηση των μηχανολογικών σχεδίων, των εγγράφων και των αρχών γεωμετρικής διαστασιολόγησης και ανοχής (GD&amp;T).· Εξαιρετικές ικανότητες χρήσης εργαλείων μέτρησης, όπως παχύμετρα, μικρόμετρα, βυσματικές καλίμπρες, μετρητές οπής, οπτικές συσκευές σύγκρισης κ.λπ.· Επίγνωση των δυνατοτήτων μηχανικής κατεργασίας και επιλογή των υλικών.· Εμπειρία με διαδικασίες αφαίρεσης υλικού.· Καινοτόμος προσέγγιση, τεχνική αριστεία, προσοχή στη λεπτομέρεια και αυτονομία.· Εξαιρετική προσοχή στη λεπτομέρεια, αναλυτικές δεξιότητες και μαθηματική ικανότητα.· Εξαιρετικές επικοινωνιακές δεξιότητες και ικανότητα εργασίας σε ένα γρήγορο και απαιτητικό περιβάλλον με σύντομες προθεσμίες παράδοσης.· Ευχέρεια στα αγγλικά, στον προφορικό και γραπτό λόγο και στην ανάγνωση.· Ικανότητα ανύψωσης φορτίων 25 kg σε καθημερινή βάση.

CNC Programmer / Machinist, Grinding Machine Operator

Code.Hub&nbsp;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&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 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 for a leading Fintech solutions provider, offering a wide range of analytics-driven, highly scalable enterprise software solutions in over 35 countries worldwide. Their end-to-end technology solutions cover a wide range of needs for Banking, Financial Services, Utilities, Insurance, Retail organizations, and beyond.A Day in the Life of a Senior Java Engineer will include:<ul><li>Oversee the development lifecycle of projects. Analyze, design, develop Java applications and integration of complex and advanced software solutions;</li><li>Responsible for technical and design documents;</li><li>Oversee unit testing, pair reviews and code optimization to ensure quality standards are adhered to;</li><li>Deep collaboration with team members and stakeholders to comprehensively understand and effectively translate customer requirements into design specifications, and subsequently, into high-quality and reliable software code;</li><li>Be responsible for database schemas design and query optimization;</li><li>Build and maintain cloud-based enterprise applications;</li><li>Implement systems integration;</li><li>Build reusable code and libraries for future use;</li><li>Ensure the technical feasibility of UI/UX designs;</li><li>Support demanding Incidents and Problems – in terms of support &amp; maintenance of projects – by implementing bug fixes, upgrades, and enhancements to existing projects, and;</li><li>Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.</li></ul><h2>Requirements</h2><ul><li>Bachelor’s/Master’s degree in Information Technology, Computer Science, or a related subject;</li><li>More than 6 years of professional experience in application development of enterprise IT software systems and applications;</li><li>Expertise in building moderately complex front-end and back-end components of software and cloud applications such as Azure;</li><li>Strong experience of Java and Java Spring Framework in a commercial environment;</li><li>Strong experience with database systems such as MySQL, PostgreSQL, MariaDB, MongoDB;</li><li>Experience in client-side scripting and React/ Redux JavaScript frameworks, and Angular;</li><li>jQuery and other related front-end technologies such as HTML5 and CSS3;</li><li>Strong experience in RESTful APIs &amp; SOAP integration;</li><li>Strong experience with JSON, XML, RxJava;</li><li>Experience in deploying, configuring, and maintaining Java Servlet containers (Tomcat);</li><li>Strong documentation skills for both front-end and back-end components, ensuring clarity for fellow developers and stakeholders;</li><li>Advanced problem-solving skills; ability to uncover root of difficult problems and scope solutions based on knowledge of available resources and timelines as well as awareness of vision and strategy;</li><li>Very good organizational skills, ability to deliver within strict timeframes;</li><li>Highly motivated and eager to develop professionally, and;</li><li>Excellent written and verbal communication skills in Greek and English.</li></ul>WHAT´S IN IT FOR YOU?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>

Senior Java Engineer

As a .NET Software Engineer, you will be part of a hybrid agile team, working on a variety of gaming and entertainment-related digital platforms. You’ll be involved in the design, development, and evolution of scalable software systems that power real-time applications used by millions of users across the globe.Key Responsibilities: The developer will be involved in the full development cycle within Agile teams, contributing from technical design to implementation, ensuring performance, scalability, and excellent user experience across international markets.Key Responsibilities:<ul><li>Design and implement robust, scalable backend services, delivering features from concept to production with a strong focus on performance and reliability.</li><li>Translate complex functional requirements into clean, maintainable systems using C#, ASP.NET Core, and .NET 8.</li><li>Develop within a high-availability, large-scale infrastructure, handling real-time operations and significant data volumes.</li><li>Work with MS SQL Server, Redis, ElasticSearch, and RabbitMQ to ensure efficient data management and asynchronous communication.</li><li>Collaborate in Agile teams to deliver high-impact solutions, following best practices in coding, testing, and CI/CD.</li><li>Continuously research and adopt new technologies to optimize development processes and system architecture.</li><li>Contribute to a culture of code quality, peer reviews, and technical excellence, challenging assumptions and promoting innovation.</li></ul>WHO WE’RE LOOKING FOR<ul><li>B.Sc. or M.Sc. in Computer Science, Software Engineering, or a related technical field.</li><li>At least 4 years of professional experience in building production-grade software using the Microsoft .NET ecosystem.</li><li>Strong proficiency in C# and hands-on experience with ASP.NET MVC and RESTful Web APIs.</li><li>Solid understanding of core web protocols and concepts such as HTTP, REST, and API design.</li><li>Good grasp of algorithms, data structures, and practical use of design patterns, including familiarity with commonly used architectural approaches.</li><li>Experience working with SQL-based databases and message brokers such as RabbitMQ.</li><li>A mindset focused on clean, maintainable code and software quality, with attention to detail and strong debugging skills.</li><li>Comfortable working in Agile environments, collaborating effectively with peers in cross-functional teams.</li><li>Excellent command of English in both spoken and written form; fluency in Greek is also required.</li><li>A proactive, self-motivated attitude with strong ownership and problem-solving abilities.</li></ul>WHAT´S IN IT FOR YOU?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>

Software Engineer (.NET)

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

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 opportunityWe are looking for a Microsoft Security Engineer with strong experience across the Microsoft 365 and Microsoft Security ecosystem, focusing primarily on Microsoft Defender and Microsoft Purview.&nbsp;Your key responsibilitiesDesign, implement, and optimize Microsoft Defender solutions, including:<ul><li>Defender for Endpoint</li><li>Defender for Office 365</li><li>Defender for Identity</li><li>Defender for Cloud</li></ul>Implement and manage Microsoft Purview capabilities:<ul><li>Information Protection / Sensitivity Labeling</li><li>Data Loss Prevention (DLP) across Microsoft 365 workloads</li></ul>Define and enforce security policies across:<ul><li>Exchange Online</li><li>SharePoint Online</li><li>OneDrive</li><li>Microsoft Teams</li></ul>Participate in security assessments, hardening activities, and compliance initiativesCollaborate with IT, Cloud, and Identity teams to deliver end‑to‑end security solutionsProduce clear technical documentation for architecture, configurations, and security decisions&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><li>Strong hands‑on experience with Microsoft Defender (Microsoft 365 Defender stack)</li></ul><ul><li>Strong analytical/problem-solving skills and the ability to communicate clearly with technical and non-technical stakeholders.</li></ul>Ideally, you will also have:&nbsp;&nbsp;&nbsp;&nbsp; Proven experience with:<ul><li>Microsoft Purview Information Protection (Sensitivity Labels)</li><li>Microsoft Purview DLP</li><li>Solid understanding of the Microsoft 365 security model</li><li>Experience in security policy design and implementation</li><li>Good knowledge of Microsoft Entra ID (Azure AD) from a security perspective</li><li>Ability to translate business requirements into effective technical security controls</li></ul><ul><li>High‑level understanding of what Sentinel is, what it does, and when it is used is sufficient</li><li>Considered a plus</li><li>Microsoft certifications (e.g. SC‑200, SC‑300, SC‑400, MS‑500)</li><li>Experience in hybrid (on‑prem &amp; cloud) environments</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;

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