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 DoShip 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 flowsOwn engineering infrastructure and AI development tooling as the team and product scaleWork directly with the founders to translate product ideas into working software, fastIntegrate external APIs from lab and manufacturer partners into a cohesive platform experienceWhat We're Looking ForRequired: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 contextHands-on experience with modern AI development workflows and tooling (e.
, Cursor, Claude Code, agentic workflows, evals)Demonstrated experience designing and building customer-facing dashboards and subscription flows for web applicationsExperience building integrations with external partners via APIsFull-stack ownership mindset — comfortable across frontend, backend, and integrationsProfessional working proficiency in EnglishAbility to operate autonomously in a fast-paced, founder-style environmentMust 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; famil.