Senior Full-Stack Engineer (m/w/d) – Hamburg (Fullstack-Entwickler/in)

Decisity is an AI-native strategy consulting platform from Hamburg that turns briefs and documents into board-ready strategy decks. Decisity turns a scoping brief and a company's own documents into board-ready strategy decks, with every claim traceable to its source. You build the platform that makes this work.What you'll do• Build product features end to end, from the document workspace to deck export• Develop the web app in TypeScript, React and Next.js• Work on the Python services behind document ingestion and analysis• Run and improve the platform on Google Cloud• Keep security, EU data residency and access control in every featureWhat you bring• 5+ years building production web applications• Strong TypeScript and React; Next.js is a plus• Experience with Python services and SQL databases• Experience with a cloud platform, ideally Google Cloud• Fluent English; German is a plusWhat we offer• Hybrid setup: office in Hamburg plus remote days• Work directly with the founder• Real ownership in a small, early-stage team• An AI-native product and tool stack from day oneAbout Decisity: : at Decisity: Apply: : [email protected]