AI Engineer

Athens Technology Center is seeking for an AI Engineer (Athens-Thessaloniki) About us ATC is an Information Technology company delivering innovative software solutions and consulting services to organizations in Manufacturing, Shipping, Media and Banking. As a full-service software development and technology consulting company, we leverage modern design principles together with advanced technologies including data science, machine learning, cloud and mobile platforms. We partner with leading organizations to deliver mission-critical enterprise systems while continuously investing in research, innovation and emerging technologies. The Position Athens Technology Center is looking for a qualified AI Engineer to join our AI team. You will be a member of a cross-functional Agile team consisting of AI/ML engineers, software developers and DevOps specialists. You will be involved in designing, deploying, maintaining and optimizing AI/ML solutions in the scope of both applied research and commercial projects. This includes working with Generative AI, Large Language Models (LLMs), and traditional Machine Learning techniques to develop intelligent systems for various applications. Responsibilities Implement and test scalable AI/ML solutions in backend environments, ensuring integration with existing systems. Design, develop, and optimize AI/ML systems tailored to business needs. Document technical designs, implementation details, and operational workflows to support AI-driven applications. Stay up to date with the latest advancements in Generative AI, LLMs, and classical ML, identifying opportunities to apply them in research and commercial projects. Requirements Degree in Computer Science, Artificial Intelligence, Information Technology, or a related field. 2+ years of experience in AI, machine learning, or a related role. Hands-on experience with Generative AI/LLMs, traditional Machine Learning, and Deep Learning. Strong understanding of modern API design and RESTful principles for AI system integration. Experience with Git and modern version control workflows. Excellent communication skills in English, both verbal and written, with the ability to document and present technical concepts effectively. Additional experience in any of the following fields is a plus Specialized knowledge in cutting-edge AI technologies, including LLMs and multi-agent systems, demonstrating a commitment to staying at the forefront of advancements. Hands-on experience with Transformers and Retrieval-Augmented Generation (RAG) for AI-driven search and knowledge retrieval. Relevant experience in Natural Language Processing (NLP). Hands-on experience with FastAPI and asynchronous programming. Prior experience working with Docker and Kubernetes for containerized AI deployments. Familiarity with Cloud Platforms such as AWS, Azure, or Google Cloud Platform. We highly encourage candidates to share their GitHub repositories or code samples, as practical implementation is a key differentiator. Benefits Competitive compensation package Private health coverage Opportunity to work with international clients and partners Tailored training programme and access to cut-edge skills. Flexible working model (hybrid – office and remote work) Friendly, pleasant and creative working environment If you are searching for a company and a team that considers your ideas and individual growth, recognizes you for your unique contributions, fills you with a sense of purpose and provides a fun, flexible and inclusive work environment – apply now.