Founding Software Engineer

Help build intelligent infrastructure for one of the most critical and underdigitised markets out there: public procurement. Their AI platform turns raw tender data into matched opportunities, so companies find and win the right public contracts at the right time, without the manual research. 🏢 About the company: who will you join? German B2B SaaS company in the public procurement / GovTech spaceAlready in production with real, paying enterprise customers = not a demo companyLive system, enterprise pilots running, small experienced team scaling up no 🏋 About the role: what will you do here? Own the TypeScript backend end to end: ingestion, matching logic, onboarding, integrationsBuild and harden ingestion pipelines: dedup, normalisation, freshness, monitoringShip user-facing features in React 19 / TanStack Start / TailwindIntegrate LLMs for document understanding and bid workflows (Vertex AI on GCP)Make the architectural calls that hold as the platform scales from pilots to production 🔍 About you: what experience do you bring? You live to build: ex-founders, hackathon regulars, open-source contributors, serious side-project peopleStrong production experience across frontend and backendHands-on experience integrating LLMs into real productsComfortable in ambiguity, biased toward reliability and shipping Don't tick every box on the stack? Still apply. We'd rather hire a great engineer who'll pick up TypeScript than someone who just happens to match the toolset. 💶 Up to €110k + meaningful early equity