Software Engineer (Full-Stack)

ABOUT THE ROLE Join a fast-growing, early-stage startup building an enterprise-grade AI platform that helps organizations securely adopt and integrate generative AI across their operations. As a Full-Stack Software Engineer, you'll own features end-to-end — from architecture decisions through to production deployment — and have real, meaningful impact on a product used across a wide range of enterprise customers. This is a full-time, on-site role based in Berlin, Germany. Visa sponsorship is available. WHAT YOU'LL DO - Design and implement robust backend systems and APIs to power a scalable AI platform - Build end-to-end solutions spanning backend (Node.js), database layers, and frontend integration - Develop and optimize database schemas, queries, and data models for performance and scalability - Implement API endpoints and integrate with third-party services and AI providers - Collaborate with the team on technical architecture decisions and system design - Maintain and optimize the codebase for performance, reliability, and maintainability - Participate in rotating Support Engineer duties, helping customers and the customer support team on a periodic basis WHAT WE'RE LOOKING FOR Required: - 3+ years of full-stack web development experience - Proficiency with Node.js, React/Next.js, and TypeScript - Proven experience owning features end-to-end, from conception through production deployment - Proficiency in PostgreSQL and SQL for data modeling, querying, and optimization - Strong computer science fundamentals Nice to Have: - Experience building AI-powered features or integrating AI/ML services into applications - Proficiency with Tailwind CSS for frontend styling - Strong collaboration and communication skills with product leadership and cross-functional teams COMPENSATION & BENEFITS - Salary: $66,000 – $120,000 per year (USD equivalent), depending on experience - Visa sponsorship available for eligible candidates - High ownership and direct impact in a small, high-caliber team - Work on cutting-edge AI infrastructure with enterprise-scale challenges LOCATION This role is on-site in Berlin, Germany. The team works together in person; remote work is not available for this position.