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

Senior AI Engineer

Our&nbsp;IoT&nbsp;practices support our customers in understanding and adopting the most&nbsp;advanced technological solutions&nbsp;in&nbsp;industrial fields&nbsp;and more, identifying and implementing the integration architectures that best meet the requirements and business strategies.Through our solution architects and developers, we help our customers to create safe and&nbsp;reliable innovations that guarantee a real competitive advantage in the market:<ul><li>Our areas of expertise offer solutions in the&nbsp;Smart Manufacturing,&nbsp;Industrial Internet of Things (IIoT and IoT) and&nbsp;Computer Vision.</li><li>Graphical interfaces&nbsp;that offer a high level of usability and scalability on different devices, adhering to well-defined graphical standards.</li><li>Integration Services&nbsp;solutions that aimed at radically transforming operational&nbsp;and digital processes, making them more efficient. Nowadays, a mandatory element for the unison functioning of complex enterprise ecosystems.</li><li>Technological Architectures&nbsp;that allow the most modern&nbsp;Cloud applications&nbsp;to be integrated and communicated with "plug &amp; play" systems with enterprise systems.</li><li>Micro-services implementation&nbsp;that allows orchestration, reuse, and high availability in order to reduce time to market and improve the user experience.</li></ul> OUR REQUIREMENTS:Key Qualifications<ul><li>Own a degree from a University or Technological Educational Institution (already graduated or expected to graduate within spring/autumn of 2024) in Informatics, Computer Science, Software Engineering or similar technical course of study</li><li>Be available to work full-time with a permanent contract at DACC office in Thessaloniki, Heraklion, Patra, Ioannina</li><li>Have a good understanding of the software lifecycle and problem-solving skills</li><li>Have Strong oral and written communication skills in Greek and English</li><li>Be Proactive and have genuine enthusiasm, curiosity and&nbsp;#teamwork&nbsp;attitude&nbsp;</li><li>Have Programming knowledge:<ul><li>Object Oriented Programming concepts</li><li>At least one of the following programming languages:</li><li>Java&nbsp;(preferred),&nbsp;Phyton, C#, C++</li><li>Relational databases&nbsp;(one of: SQLite, PostgreSQL, Ms SQL Server, etc.)</li><li>Knowledge of&nbsp;REST API, SOAP WS, MQTT, Integration Architectures principles</li><li>Good&nbsp;Linux&nbsp;knowledge (Ubuntu and/or SUSE)</li><li>Basic&nbsp;networking&nbsp;knowledge</li></ul></li></ul> Bonus Qualifications·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Basic Angular or other&nbsp;frontend&nbsp;technology knowledge·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CVS: Version Control/Git·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Experience with&nbsp;CI/CD tools&nbsp;(Azure DevOps, Jenkins, GitLab)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Experience with&nbsp;AWS tools&nbsp;(S3, Cloudwatch, Athena,&nbsp;Lambda functions, Stream Manager, Greengrass)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Basic knowledge of&nbsp;WebSockets·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Basic testing and test report preparation experience·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Knowledge of&nbsp;SOAP WS protocol·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Knowledge of MES\MOM products (Siemens Opcenter Foundation, PTC Thingworks\Kepware)·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Have your Military obligations fulfilled&nbsp;·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Enjoy traveling and working abroad·&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Italian language WE ARE LOOKING FOR: Individuals who have a&nbsp;strong will&nbsp;to expand their knowledge of new technologies, a&nbsp;passion&nbsp;to grow within the company and&nbsp;aspirations&nbsp;for career growth. At Deloitte we foster a consultative culture because the best decisions are made in consultation with others. We approach our work with a collaborative mindset, teaming across businesses, geographies, and skill sets to deliver tangible, measurable, attributable impact. These are not aspirations, but principles that we all commit to today and every day. #AboutConsulting&nbsp;Five core competency areas make up our Consulting service line:<ul><li>Strategy, Analytics and M&amp;A</li><li>Customer and Marketing</li><li>Core Business Operations</li><li>Human Capital</li><li>Enterprise Technology and Performance</li></ul> We exist to solve complex problems &nbsp; Our consultants are renowned for their straightforward approach to solving some of the world’s largest and most complex business challenges. Each member of our Consulting team is energized by the challenge a seemingly inscrutable problem presents. Our distinctiveness lies in our refusal to accept a problem at face value - we draw on the depth of our shared insight to ask the right questions, and it’s these questions that uncover answers - answers with impact. &nbsp; We are committed to collaboration &nbsp; Our role is to unlock potential for growth and innovation. We believe this requires real collaboration – with our own networks and with our clients. It is why we commit to truly getting under the skin of our client’s needs, developing a full appreciation for their environment, goals and ambitions. We are also unafraid to challenge. &nbsp;In so doing, we build long-term and trusted affinities. &nbsp; We create long-term, sustainable impact &nbsp; We often work hand-in-hand with our clients to help find the right solution and to help apply that solution. Our aim is to leave behind ambassadors who are equipped to continue the transformation we began. For us, it is about embedding sustainable change, allowing the impact of our insight to be felt for a long time to come. &nbsp; #AboutDeloitte &nbsp; Our services &nbsp; Deloitte offers Global professional services that include Audit, Risk Advisory, Tax, Consulting and Financial Advisory. Our approach combines insight and innovation from multiple disciplines with global business and industry expertise to help our clients excel anywhere in the world. &nbsp; We deliver outstanding impact on the reputation and success of our clients, in Greece and globally. In pursuing this we contribute to a sustainable and prosperous society, and are firm believers in the positive impact business can and should have on the world it operates within. &nbsp; Our Purpose &nbsp; Our purpose, “To make an impact that matters for our clients, our people and society “- defines who we are and what we stand for. This is not about size; it is about being the first choice. The first choice for the largest and most influential clients and the first choice for the best talent. &nbsp; Our values &nbsp; At Deloitte, we foster a collaborative culture where talented individuals can produce their best work. We value innovative thinking, diverse insights and a genuinely distinctive level of customer service through our expertise and professionalism. &nbsp; We value difference, with respect at the heart of our inclusive culture. &nbsp; Our talent experience &nbsp; From day one at our firm, practitioners are part of a community. Our development and career progression framework will help them develop the skills and capabilities to succeed. The wellness of our people and the ability to offer agile working arrangements is at the center of our unique talent experience. We create a workplace that encourages collaboration, creativity, inclusiveness to ensure our staff are supported, encouraged and feel a sense of purpose and meaning in what they do each day.Sounds like the sort of role for you? Apply now.Location:&nbsp;Thessaloniki/Patras/Heraklion/IoanninaThis document has been prepared by Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants. &nbsp; 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), is 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 (“DTTL”). DTTL and each of its member firms are legally separate and independent entities. DTTL, Deloitte NSE LLP and Deloitte Central Mediterranean S.r.l. do not provide services to clients. Please see&nbsp;www.deloitte.com/about&nbsp;to learn more about our global network of member firms. This document and its contents are confidential and prepared solely for your use, and may not be reproduced, redistributed or passed on to any other person in whole or in part, unless otherwise expressly agreed with you. No other party is entitled to rely on this document for any purpose whatsoever and we accept no liability to any other party, who is provided with or obtains access or relies to this document.© 2024 Deloitte Central Mediterranean. All rights reserved.

Junior IoT Developer @ Thessaloniki

At EY, we’re all in to shape your future with confidence.&nbsp;We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.​Being part of EY in Greece means being part of a continuously growing team, which has been announced as Top Employer for the fourth consecutive year, certified as a Great Place to Work for the third year in a row, and awarded as Best Workplace in Professional Services &amp; Consulting for the second consecutive time, for our almost 3,000 professionals!At EY, we’ll develop you with future-focused skills and equip you with world-class experiences through&nbsp;coaching and training programs as well as the use of advanced technology and AI. We’ll fuel you and your extraordinary talents in a diverse and inclusive culture&nbsp;of globally connected teamsJoin us as we commemorate 100 years of EY in Greece this year. Experience great&nbsp;flexibility&nbsp;under&nbsp;our hybrid&nbsp;operating model&nbsp;across our offices in&nbsp;Athens,&nbsp;Patras, Thessaloniki and Crete&nbsp;and contribute to building a better working world.&nbsp;The 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;

Microsoft Security Engineer

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senior ai engineer

Grant Thornton Greece

junior iot developer @ thessaloniki

Deloitte

microsoft security engineer

EY

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