Full Stack Engineer

About this role

ABOUT THE ROLE You'll join a small, product-focused engineering team building the core platform that enables thousands of people to work with AI every day. The role spans the full stack, from polished React frontends to high-throughput backend systems that synchronize terabytes of client data and run millions of LLM calls per month. WHAT YOU'LL DO - Build and ship high-quality full-stack features using TypeScript and React, with a strong focus on user experience.

- Design and implement robust backend systems capable of handling massive data volumes and millions of API requests. - Take end-to-end ownership of features from concept and deployment through to ongoing operation, ensuring reliability and security. - Debug production incidents, identify root causes, and implement lasting solutions. - Synchronize and index large client datasets while managing fine-grained permissions.

- Operate and optimize systems that process millions of LLM calls per month. - Architect and scale environments that spawn thousands of secure code sandboxes daily. - Build base infrastructure to help the integrations team onboard new systems quickly. - Mentor junior engineers and raise the bar through thorough, constructive code reviews. WHAT WE'RE LOOKING FOR - 3 or more years of professional software engineering experience, ideally in the 3 to 5 year range.

- Proven production experience with React, TypeScript, and PostgreSQL. - Strong backend skills at scale, including Python, tRPC, or comparable technologies. - Hands-on experience with Docker, Kubernetes, CI/CD, and high-throughput distributed services. - Demonstrated full-stack application development, including clearly owned frontend projects. - Experience building scalable, secure, and reliable backend services handling high data or API volumes.

- Strong product ownership with attention to UX and long-term product quality. - Experience integrating AI services, or a genuine interest in AI-integrated products. - Currently based in Munich, Germany. COMPENSATION & BENEFITS Salary range: 60,000 to 80,000 EUR annually. Visa sponsorship is not available for this role. LOCATION Hybrid, based in Munich, Bavaria, Germany. Candidates must already live in Munich.