Senior Software Engineer, Multi-Platform

Singtel Group • Na Si Nuan, Mukdahan • Posted June 01, 2026

About the Role

Be a part of something BIG!

We are seeking a Full Stack Software Engineer with strong expertise in C#/.NET backend development and React-based frontend engineering. The role focuses on designing and building secure, scalable, enterprise-grade web applications using modern architectural practices. The successful candidate will work across the full technology stack, contributing to both user-facing applications and backend services in a multi-tenant environment. Experience building cross-platform mobile applications (e.g., React Native) is considered an advantage.

Responsibilities

  • Develop and maintain web applications using React, TypeScript, C#, and .NET.
  • Build scalable RESTful APIs and backend services.
  • Design reusable frontend components and responsive user interfaces.
  • Implement secure authentication and authorization mechanisms.
  • Collaborate with cross-functional teams to deliver high-q...