C#/.NET Software Engineer — AMK

Combuilder Pte Ltd; Hong Kong; On-site; HKD 300,000 - 420,000; Full time

Job summary

Combuilder Pte Ltd is seeking a Software Developer to design, develop, and maintain backend services with C#.NET, and build robust full-stack solutions.

You'll collaborate with product and design teams to deliver scalable systems, implement gRPC APIs, and ensure code quality with tests, while continually improving development processes.

Qualifications

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

Responsibilities

• Design, develop, and maintain backend services using C#.NET.
• Design database schemas, write complex SQL queries, and optimise performance.
• Develop and maintain frontend applications using React and JavaScript.
• Develop and integrate gRPC API services between frontend and backend.
• Write unit and integration tests to ensure code quality, stability, and reliability.
• Collaborate with product managers, designers, and developers to translate requirements into technical solutions.
• Suggest and implement improvements to development processes.

Tools

C#.NET

SQL

React

JavaScript

gRPC API

Git / Azure DevOps

Job description

Job Responsibilities

• Design, develop, and maintain reusable and robust backend services using C#.NET.
• Design database schemas, write complex SQL queries, and optimise database performance.
• Develop and maintain responsive, user-friendly front-end 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.

Job Requirements

• Minimum 3 years of experience as a Software Developer.
• Experience in full-stack development.
• Strong hands-on experience in C#.NET, SQL database, 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.