Full-Stack Software Engineer

Role details

ABOUT THE ROLE This is a full-stack engineering role at an early-stage enterprise AI SaaS startup, where you'll have meaningful ownership over features from conception through production. You'll work across the full stack — backend APIs, database layers, and frontend — helping shape both the product and the technical architecture of a platform used for company-wide AI adoption. WHAT YOU'LL DO - Design and implement robust backend systems and APIs to power an enterprise 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 on technical architecture decisions and system design across the engineering team. - Maintain and optimize the codebase for performance, reliability, and maintainability. - Participate in support engineer rotations, shifting focus periodically to assist customers and the customer support team. WHAT WE'RE LOOKING FOR - 3+ years of full-stack web development experience. - Strong proficiency in Node.js, React/Next.js, and TypeScript. - Solid experience with PostgreSQL and SQL — data modeling, querying, and optimization. - Comfort using Tailwind CSS for frontend styling and implementation. - Track record of owning features end-to-end in production environments. - Experience building AI-powered features or integrating AI/ML services into applications. - Strong CS fundamentals and system design sensibility. - Clear communication and collaboration skills with product and cross-functional stakeholders. - Willingness to participate in regular customer-facing support rotations. COMPENSATION & BENEFITS Salary range: €66,000 – €120,000 per year. Visa sponsorship is available for candidates relocating to Berlin. LOCATION On-site in Berlin, Germany. This is a full-time, in-office role.