Senior Full-Stack .NET Engineer: C#, ASP.NET Core, React

EVYONIC SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

EVYONIC SOLUTIONS PTE. LTD. is seeking a seasoned Full Stack .NET Developer to design, develop, and maintain scalable, secure applications using C#, .NET, and ASP.NET Core.

You will build backend services, APIs, and responsive frontends with Angular or React, optimize SQL Server data models, and collaborate with QA, DevOps, and business teams to ensure high performance and reliability. This role requires 5+ years of relevant experience and strong problem-solving skills in a fast-growing

Qualifications

• 5+ years of relevant experience as a Full Stack .NET Developer, .NET Developer, or Software Engineer.
• Strong hands-on experience in C# and .NET development.
• Experience with ASP.NET Core.
• Experience with Angular or React. Experience developing and integrating RESTful APIs.
• Experience with SQL Server and database development.

Responsibilities

• Design, develop, and maintain scalable, secure, and high-performance full-stack applications using .NET technologies.
• Develop backend applications, services, and APIs using C#, .NET, and ASP.NET Core.
• Build and maintain responsive and interactive frontend applications using Angular or React.
• Design, develop, and integrate RESTful APIs and third-party services.
• Develop and optimize database schemas, stored procedures, and SQL queries using SQL Server.
• Implement and maintain data access layers using Entity Framework or similar ORM technologies.
• Participate in code reviews, testing, debugging, and performance optimization.
• Troubleshoot application and production issues and perform root cause analysis.
• Collaborate with development, QA, DevOps, and business teams.
• Support application deployment, maintenance, and continuous improvement.

Skills

C# & .NET

ASP.NET Core

Frontend: Angular/React

RESTful APIs

SQL Server

Entity Framework

Tools

Angular

React

Job description

EVYONIC SOLUTIONS PTE. LTD. is seeking a seasoned Full Stack .NET Developer to design, develop, and maintain scalable, secure applications using C#, .NET, and ASP.NET Core.

You will build backend services, APIs, and responsive frontends with Angular or React, optimize SQL Server data models, and collaborate with QA, DevOps, and business teams to ensure high performance and reliability. This role requires 5+ years of relevant experience and strong problem-solving skills in a fast-growing