Full Stack Engineer

We build software that powers the second life of products — helping partners automate and optimize resale, returns, and repair flows within warehouse operations.We move fast using Cursor and manage product work in Linear.AufgabenBuild and maintain backend APIs with Ruby on RailsDevelop responsive, high-quality UIs using Next.js, TypeScript, and Tailwind CSSIntegrate AI services (GPT, OCR, automation) into real workflowsWork directly with the Managing Director to shape and deliver new featuresOwn the full development cycle — from concept to deployment on Vercel / RailwayQualifikation3+ years of experience with Rails + Next.js (React)Strong backend and database design skillsSolid frontend fundamentals: clean code, UX, and performanceExperience with Redis, background jobs, and API integrationsA product mindset — you care about outcomes, not just featuresNice to HaveExperience in e-commerce, logistics, or circular economyWorked with AI/LLM APIs (OpenAI, OCR, automation)Familiar with Cursor, Linear, and modern CI/CD toolsBenefitsGreenfield codebase — clean and modern stackSmall, focused team with real impactLow bureaucracy, high ownershipRemote-first setup with Berlin baseCompetitive salary