Join our team to build AI-driven knowledge solutions for enterprise clients like Airbus. Work with C# on our in-memory graph DB, NLP, GenAI, and search stack. Improve our core software, explore new solutions, and contribute from day one. Your Responsibilities You will contribute to our AI stack, including an in-memory graph DB, NLP, search, GenAI, and developer tooling You will take ownership of projects, including research and testing, from day one You will learn directly from our experienced CTO and grow in one of tech’s hottest fields You will work in a fast-paced environment with top-tier tooling and a unified codebase You will contribute to solutions for major clients like Airbus Your Benefits Learn and grow by contributing to a cutting-edge AI product in a successful company High responsibility and ownership building the product and conducting experiments Efficient stack and tooling Small team. low process (we don't like meetings or reports) Flexible working hours Competitive salary Your Experience Requirements Significant experience with C# (must-have) and HTML/JS Fluent English Self-directed, hands-on, delivery-oriented mindset Work visa in Germany Nice-to-have Experience with graph DB, search engines, NLP, embedding search, UI/UX, CI/CD Experience building developer tools Fluent in German or French Intro call (30 min) – Get to know each other, discuss the role and expectations. Technical interview with CTO (1h) – System design, problem-solving, and live coding challenge. Take-home exercise (max. 2h, optional for senior devs) – A well-scoped task for deeper evaluation. Final interview (45 min) – Culture fit, career growth, and team dynamics (with CEO).