Full-Stack C#.NET Engineer | React, SQL & gRPC

COMBUILDER PTE LTD; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

COMBUILDER PTE LTD is seeking a skilled Software Developer to join our tech team in Singapore. You will work on backend services with C#.NET, build responsive frontend with React, and integrate gRPC APIs to connect systems.

You will design SQL databases, write tests, and collaborate closely with product managers and designers to translate requirements into robust solutions. A strong foundation in full-stack development and clear communication are essential.

Qualifications

• 3+ years of experience as a Software Developer.
• Experience in full-stack development.
• Strong hands-on experience in C#.NET, SQL, React, and JavaScript.
• Familiar with gRPC API services and system integration.
• Knowledge of Git / Azure DevOps for team collaboration.
• Good problem-solving skills and able to adapt quickly to technical challenges.
• Good communication skills, with the ability to explain technical matters clearly to team members.

Responsibilities

• Design, develop, and maintain backend services using C#.NET.
• Design database schemas, write complex SQL queries, and optimise database performance.
• Develop and maintain frontend applications using React and JavaScript.
• Develop and integrate gRPC API services between front-end and back-end systems.
• Write unit and integration tests to ensure code quality, stability, and reliability.
• Work closely with product managers, designers, and developers to translate business requirements into technical solutions.
• Support continuous improvement by suggesting and implementing better development processes.

Skills

C#.NET

SQL

React

JavaScript

gRPC API

Git

Azure DevOps

Full-stack development

Tools

Git

Azure DevOps

Job description

COMBUILDER PTE LTD is seeking a skilled Software Developer to join our tech team in Singapore. You will work on backend services with C#.NET, build responsive frontend with React, and integrate gRPC APIs to connect systems.

You will design SQL databases, write tests, and collaborate closely with product managers and designers to translate requirements into robust solutions. A strong foundation in full-stack development and clear communication are essential.