Senior Software Engineer, Multi-Platform

Singtel; Singapore; On-site; SGD 70,000 - 95,000; Full time

Benefits offered by this job

Flexible work arrangements

Full suite of health and wellness benefits

Ongoing training and development programs

Internal mobility opportunities

Job summary

Singtel is seeking a Full Stack Software Engineer proficient in C#/.NET backend and React-based frontend development. This role involves designing and building enterprise-grade web applications, collaborating across technologies to deliver high-quality software solutions.

Successful candidates will work with modern tools, including RESTful APIs and cross-platform mobile applications. The position offers flexible work arrangements and a comprehensive suite of health and wellness benefits.

Qualifications

• Strong experience with React, TypeScript, C#, and .NET development.
• Experience in building RESTful APIs and data-driven web applications.
• Familiarity with relational databases and ORM frameworks.

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.
• Collaborate with cross-functional teams to deliver high-quality solutions.

Skills

React

TypeScript

C#

.NET

RESTful APIs

Clean architecture

Version control (Git)

Job description

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‑quality software solutions.
• Participate in code reviews, testing, and CI/CD deployment processes.
• Ensure applications meet performance, security, and reliability standards.

Requirements

• Strong experience with React, TypeScript, C#, and .NET development.
• Experience building RESTful APIs and data‑driven web applications.
• Familiarity with relational databases and ORM frameworks.
• Knowledge of clean architecture, testing practices, and version control (Git).
• Ability to work across frontend and backend development.
• Experience with React Native or cross‑platform mobile development is an advantage.

Benefits

• Flexible work arrangements
• Full suite of health and wellness benefits
• Ongoing training and development programs
• Internal mobility opportunities