TechTree
Open positions
Full Stack Engineer
Full Stack Engineer at a seed-stage startup building an AI-native command centre for defence logistics. Day to day: full-stack development (frontend, backend/APIs, PostgreSQL schemas), integrating legacy government/ERP systems, and shipping customer-driven features onsite in Warsaw, with mandatory relocation to the US after 6 months. $75k-$120k plus equity.
Mid/Senior Java Backend Engineer - Insurance
Build backend services in Java/Spring Boot for enterprise insurance platforms covering policy lifecycle, claims settlement, accounting, and investment funds, with REST APIs and integrations. The role starts backend-focused with gradual growth toward fullstack (Angular/TypeScript), using AI-assisted Spec Driven Development in an Agile/Scrum team.
Talent Researcher (Sourcing Agents Manager)
About TechTree TechTree has become a go-to recruitment partner for some of the most ambitious startups and scaleups in the world. We pair expert human judgement with proprietary AI tooling to build world-class teams,…