Product Engineer

### About the Role We're a fast-moving, pre-seed healthtech startup building a modern preventive health platform — combining advanced diagnostics, biomarker-driven insights, AI-powered concierge experiences, and personalized health dashboards into one seamless product. We're looking for a highly autonomous **Product Engineer** to join us on-site in Berlin and help shape the product from the ground up. This is a founder-mode role: no PMs, no hand-offs, no tickets handed down from above. You'll work directly with the founding team, own features end-to-end, and ship real product that reaches real users. ### What You'll Do * Ship product end-to-end across the web app, backend, and third-party integrations (lab partners, supplement manufacturers) * Build and iterate on customer-facing experiences — biomarker dashboards, personalized action plans, and subscription flows * Own engineering infrastructure and AI development tooling as the team and product scale * Work directly with the founders to translate product ideas into working software, fast * Integrate external APIs from lab and manufacturer partners into a cohesive platform experience ### What We're Looking For **Required:** * Up to 1 year of software development experience — what matters most is that you've _shipped real software_, ideally in a startup, founder, or indie-hacker context * Hands-on experience with modern AI development workflows and tooling (e.g., Cursor, Claude Code, agentic workflows, evals) * Demonstrated experience designing and building customer-facing dashboards and subscription flows for web applications * Experience building integrations with external partners via APIs * Full-stack ownership mindset — comfortable across frontend, backend, and integrations * Professional working proficiency in English * Ability to operate autonomously in a fast-paced, founder-style environment * **Must be eligible to work in Germany without employer visa sponsorship** (no sponsorship available) **Nice to Have:** * Proficiency in **TypeScript** and **Next.js** with **React** and **PostgreSQL**; familiarity with **Supabase** and **Vercel** is a plus * Genuine interest or background in preventive health, longevity, or biomarker science ### Compensation & Benefits * **Salary:** $36,000 – $48,000 per year * Early-stage equity opportunity in a growing healthtech company * Direct collaboration with founders and a high degree of ownership from day one ### Location * **Berlin, Germany — fully on-site, five days per week** (non-negotiable) * Visa sponsorship is **not available**; candidates must have existing authorization to work in Germany Find [Jobs in Germany](https://www.arbeitnow.com) on Arbeitnow