Product Engineer (Full-Stack)

About the Role This is a full-stack product engineering role at an early-stage enterprise AI platform, where you will own features end-to-end, from technical design through to user-facing delivery. You will work closely with product and design leadership to ship AI-powered capabilities that drive adoption across large organizations. The role carries real product influence and moves quickly. What You'll Do Build end-to-end product features across frontend (Next.js), backend (Node.js), and database layers. Implement user interfaces including full screens, reusable components, and complete user flows. Collaborate with the design team and customers to gather feedback and iterate on features. Maintain and optimize the codebase for performance and a strong user experience. Participate in regular Support Engineer rotations, focusing on assisting customers and the customer support team. What We're Looking For 2+ years of software engineering experience, with strong hands-on proficiency in TypeScript, Next.js, and Node.js across both frontend and backend. Proven experience delivering full-stack features end-to-end, from concept through production deployment. Hands-on experience building AI-powered product features and integrating AI capabilities into enterprise applications. Familiarity with PostgreSQL, Redis, Prisma, tRPC, and Tailwind CSS. Experience collaborating with product leadership, design, and customers to shape and iterate on product direction. Background in a fast-paced startup or scale-up environment. Strong CS fundamentals; a bachelor's degree in Computer Science or an equivalent technical field is expected. Clear, professional communication skills for working across engineering, product, and customer-facing contexts. Compensation & Benefits Salary range: 66,000 to 120,000 EUR annually . Visa sponsorship is available for this role. Location On-site in Berlin, Germany . This role requires in-person presence and is not available remotely.