Senior .NET API Engineer — Backend, Security & Systems
Summary
Senior backend engineer in Singapore who designs, builds, and maintains RESTful APIs and services with .NET 8/ASP.NET Core and PostgreSQL. Day to day: implementing authentication flows, defining API contracts with React/TypeScript frontend teams, Dockerizing services, and working with CI/CD pipelines.
User Experience Researchers PTE. LTD. in Singapore seeks an experienced backend engineer to design, build, and maintain RESTful APIs and services using .NET 8 / ASP.NET Core.
You will work with PostgreSQL, implement authentication flows, and collaborate with frontend teams to define clean API contracts for React/TypeScript. Dockerization and CI/CD pipelines will be core parts of the role. The ideal candidate has 5+ years in backend development, strong API design expertise, and experience with