Product Engineer

At 8returns, we're transforming one of the most frustrating, environmentally damaging and costly aspects of e-commerce: returns. Trusted by the fastest-growing DTC names like OACE, PEGADOR, GOT BAG and now adopted by iconic brands such as Fielmann, Tommy Hilfiger, and Reebok, we're inventing what's next in post-purchase. As a Product Engineer at 8returns, you'll own the features that make merchants love our product. Build AI-powered insights, beautiful interfaces, and tools that turn returns data into profit. If you ship fast, care about craft, and want real ownership, this is your role. TasksRapidly prototype and ship new features end-to-endBuild AI-powered features that help merchants understand and reduce returnsOwn the entire product development cycle – from ideation to metricsTalk to merchants, understand their pain, then fix itDesign and implement experiments to validate product hypothesesWork closely with our founders to shape product strategyRequirements2+ years shipping production React/TypeScript appsStrong full-stack engineering skills (frontend, backend, infrastructure)You've integrated AI/LLMs into real products (OpenAI, Claude, LangChain)Strong product sense and opinions on good UXYou ship first, perfect laterAutonomous. We give you problems, not solutionsBonus:Previous founder or early startup experienceComfortable with our backend: Rails, PostgreSQLYou've built data-heavy interfaces that don't suckUnderstanding of the AI/ML landscape beyond just API callsBenefitsDirect impact on millions of usersOwn what you build, no layers of approvalLow meetings, high ownership cultureWork directly with our foundersBerlin-based, flexible hybrid setupMeaningful equity in a profitable, fast growing companyWe run lean, stay profitable, and care about solving real merchant problems. Ready to build the future of e-commerce? Let's talk. Apply to this Job