Senior Software Engineer (Backend focus)

About the company: KIEFER is building Greece's integrated AI ecosystem. From renewable energy infrastructure and AI systems to robotics and enterprise applications, we connect the technologies that power Europe's intelligent future. Founded in 2014, KIEFER has delivered 600MW+ of energy projects and is now developing sovereign AI infrastructure, enterprise AI products and physical AI systems for Greece and Southeast Europe. ABOUT THE ROLE: We are looking for a Senior Software Engineer with strong backend expertise to join the team behind Sophea Meet, our AI-powered meeting assistant. Sophea Meet joins online meetings, records and transcribes conversations in real time, translates across languages, and turns discussions into clear action items and owners. Your primary focus will be backend development, but you will own features end to end and contribute to the frontend when needed. You will work closely with a product manager and UI/UX designer, helping shape features from the initial idea through release and production. Our Sophea Meet stack includes TypeScript and Node.js services running on Kubernetes, React and React Native on the client side, and PostgreSQL, Redis, and AWS acro... Click Apply to read the full job description.