Senior .NET API Engineer — Backend, Security & Systems

USER EXPERIENCE RESEARCHERS PTE. LTD.; Singapore; Sur place; SGD 90 000 - 150 000; Plein temps

Résumé du poste

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

Qualifications

• 5+ years of backend experience in C#/.NET with ASP.NET Core.
• Strong REST API design and secure coding practices.
• Experience with relational DBs (PostgreSQL/SQL Server) and ORMs (EF).
• Familiarity with Docker and CI/CD pipelines.
• Version control with Git and collaborative workflows.

Responsabilités

• Design, build, and maintain RESTful APIs and backend services in .NET 8 / ASP.NET Core.
• Work with PostgreSQL schemas, efficient queries, and data access layers.
• Implement and maintain authentication/authorization flows and directory service integrations.
• Integrate backend services with enterprise systems and ITSM platforms.
• Collaborate with frontend engineers to design API contracts for React/TypeScript.
• Containerize services with Docker and support CI/CD pipelines (Jenkins, GitLab CI).
• Write unit/integration tests and participate in code reviews.

Connaissances

C# / .NET

ASP.NET Core

REST API design

PostgreSQL

Entity Framework

Docker

CI/CD

Git

Authentication/Authorization

Testing & QA

Outils

Npgsql

React/TypeScript (basic)

Description du poste

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