Backend Engineer (Node.js )

Tech Stack: Node.js + TypeScript (NestJS / Express)
- REST APIs, OAuth2, OpenBanking, JWT 
- Experience working directly with FinAPI SDK / REST
- Docker, PostgreSQL, Swagger
- TLS/SSL, client certificates, secure auth flows

 📅 Start: Within 1–2 weeks 
 Experience: 5+ years backend + proven FinAPI integration
 📌 Details: Full-time (40h/week) for 6–8 weeks. Must be able to work autonomously with minimal onboarding.