Product Engineer (Full-Stack)

<h3>About the Role</h3><p style="min-height:1.5em">A fast-growing, seed-stage enterprise AI platform company in Berlin is looking for a talented <strong>Full-Stack Product Engineer</strong> to join their small, high-impact engineering team. Founded in 2023 and backed by top-tier investors, the company builds a comprehensive, security-first AI platform that helps organisations securely adopt and integrate generative AI — from everyday chat and workflows to fully custom AI agents — all within a compliant, European-hosted environment.</p><p style="min-height:1.5em">This is a full-time, on-site role in Berlin. You'll work closely with the Chief Product Officer and cross-functional teammates to own features end-to-end and ship AI-powered capabilities that drive enterprise adoption at scale.</p><h3>What You'll Do</h3><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Contribute to the development of product features across the AI platform, from technical design through to user-facing implementation.</p></li><li><p style="min-height:1.5em">Build end-to-end solutions spanning frontend (<strong>Next.js</strong>), backend (<strong>Node.js</strong>), and database layers.</p></li><li><p style="min-height:1.5em">Collaborate with the design team and customers to gather insights and iterate on product features.</p></li><li><p style="min-height:1.5em">Implement user interfaces including full screens, reusable components, and complete user flows.</p></li><li><p style="min-height:1.5em">Maintain and optimise the codebase for performance and user experience.</p></li><li><p style="min-height:1.5em">Participate in rotating <strong>Support Engineer</strong> duties, periodically shifting focus to assist customers and the customer support team alongside the rest of the engineering team.</p></li></ul><h3>What We're Looking For</h3><p style="min-height:1.5em"><strong>Required</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">2+ years of professional Software Engineering experience.</p></li><li><p style="min-height:1.5em">Bachelor's degree in Computer Science or an equivalent technical field.</p></li><li><p style="min-height:1.5em">Proficiency with <strong>Next.js</strong>, <strong>TypeScript</strong>, and <strong>Node.js</strong>.</p></li><li><p style="min-height:1.5em">Hands-on experience with <strong>PostgreSQL</strong>, <strong>Redis</strong>, <strong>Prisma</strong>, <strong>tRPC</strong>, and <strong>Tailwind CSS</strong>.</p></li><li><p style="min-height:1.5em">Proven track record of delivering features end-to-end — from concept to production — in a full-stack environment.</p></li><li><p style="min-height:1.5em">Experience building AI-powered product features and integrating AI capabilities into enterprise applications.</p></li><li><p style="min-height:1.5em">Experience participating in customer support rotations or directly supporting customers during the product lifecycle.</p></li><li><p style="min-height:1.5em">Strong collaboration skills; comfortable working closely with a CPO and cross-functional teams to shape product direction.</p></li><li><p style="min-height:1.5em">Solid Computer Science fundamentals with a growth mindset for rapid learning and adaptation.</p></li><li><p style="min-height:1.5em">Willingness to work <strong>on-site in Berlin, Germany</strong> — fully remote arrangements are not available for this role.</p></li></ul><h3>Compensation &amp; Benefits</h3><ul style="min-height:1.5em"><li><p style="min-height:1.5em"><strong>Salary:</strong> €66,000 – €120,000 per year, depending on experience.</p></li><li><p style="min-height:1.5em"><strong>Visa sponsorship:</strong> Available for eligible candidates.</p></li></ul><h3>Location</h3><p style="min-height:1.5em">This role is based <strong>on-site in Berlin, Germany</strong>. The team works together in person and there is no fully remote option. Candidates must be willing and able to relocate to or already be based in Berlin.</p><p>Find more <a href="https://www.arbeitnow.com/english-speaking-jobs">English Speaking Jobs in Germany</a> on Arbeitnow</a>