Full-Stack .NET/React Engineer - Backend-Focused

ALLEGIS GROUP SINGAPORE PRIVATE LIMITED; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Allegis Group Singapore Pte Ltd is seeking a Full Stack Developer to join a high-performing engineering team responsible for building and supporting business-critical applications in a large enterprise environment.

This backend-focused role emphasizes strong C#/.NET experience and solid React capability. You will work across microservices and frontend components, contributing to development, testing, and delivery in a global setting.

Qualifications

• 5+ years of professional software development experience.
• Strong C# and .NET development experience.
• Solid React experience and frontend ownership.
• Fundamentals of clean code and design patterns.
• Experience with unit and integration testing.
• Knowledge of SQL and relational databases.
• Ability to understand and refactor existing code.
• Strong problem-solving and communication skills.

Responsibilities

• Develop and maintain C#/.NET applications and microservices.
• Support Order Management System integrations.
• Own and maintain the React frontend component when needed.
• Contribute to BAU and project delivery.
• Write clean, testable code and apply design patterns.
• Perform unit and integration testing and code reviews.
• Collaborate with global cross-functional teams.

Skills

C# / .NET

React

Unit testing

SQL

Problem solving

Communication

Tools

AWS

Terraform

Job description

Allegis Group Singapore Pte Ltd is seeking a Full Stack Developer to join a high-performing engineering team responsible for building and supporting business-critical applications in a large enterprise environment.

This backend-focused role emphasizes strong C#/.NET experience and solid React capability. You will work across microservices and frontend components, contributing to development, testing, and delivery in a global setting.