Senior .NET Developer: C#, ASP.NET Core & REST APIs

ERP21 PTE LTD; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

ERP21 PTE LTD is seeking a skilled .NET Developer to contribute across the full SDLC for on-premise and cloud deployments. You will work on both backend and frontend components, implementing RESTful APIs with ASP.NET Core, and collaborating closely with product teams.

The role requires 6+ years in .NET, C#/VB, React.js familiarity, and strong SQL skills. Singapore Citizens/PRs preferred; extended hours may be needed during peak periods.

Qualifications

• At least 6 years of experience in .NET development with 1-2 full project lifecycles.
• Experience in RESTful API design using ASP.NET Core.
• Proficient in VB, C# and ASP.NET Core (MVC).
• Strong OOP and SQL skills.
• Familiarity with React.js or similar web frameworks.
• Singapore Citizens and PRs preferred.

Responsibilities

• Translate technical and functional requirements into clean, scalable code.
• Develop and maintain N-Tier applications using C#, ASP.NET Core (MVC).
• Support project delivery across the full SDLC.
• Contribute to technical design (logical and physical).
• Build browser-based front-end solutions and integrate with back-end services.
• Perform Unit Testing, System Integration Testing, and User Acceptance Testing coordination.
• Identify system issues and recommend improvements.

Skills

.NET development

RESTful APIs (ASP.NET Core)

C#

VB

ASP.NET Core (MVC)

React.js

SQL

OOP

Unit Testing

Full SDLC

Education

Bachelor’s Degree in Computer Science/Computer Engineering/IT

Diploma holders with strong relevant experience

Job description

ERP21 PTE LTD is seeking a skilled .NET Developer to contribute across the full SDLC for on-premise and cloud deployments. You will work on both backend and frontend components, implementing RESTful APIs with ASP.NET Core, and collaborating closely with product teams.

The role requires 6+ years in .NET, C#/VB, React.js familiarity, and strong SQL skills. Singapore Citizens/PRs preferred; extended hours may be needed during peak periods.