Senior Web Developer - C#/.NET & React for Federal Apps

Socket.dev; San Antonio (TX); On-site; USD 75,000 - 95,000; Full time

Job summary

Capgemini Government Solutions (CGS) LLC is seeking a Web Developer to join our team, delivering secure, mission-critical federal applications. The role emphasizes full-stack development with C#/.NET 8+, ASP.NET Core, and Blazor, alongside modern JavaScript/TypeScript UI work.

You will integrate REST APIs, manage SQL Server backends, and contribute to automated testing and CI/CD in a SAFe Agile environment, while applying secure coding practices and supporting identity solutions.

Qualifications

• 6+ years of web application development experience.
• Bachelor's degree or equivalent experience.
• Experience with C# and .NET 8+/ASP.NET Core
• Experience with JavaScript and/or TypeScript front-end
• Experience with SQL Server or related databases
• Strong understanding of architecture, API integration, and reusable patterns

Responsibilities

• Develop and maintain web applications using C#, .NET 8+, ASP.NET Core, Blazor, and Razor Pages
• Build modern UIs with JavaScript/TypeScript and React or similar
• Integrate applications with REST APIs and backend services
• Develop and maintain SQL Server databases and data access layers
• Troubleshoot full-stack issues across UI, API, database, and hosting
• Implement secure coding practices and remediate findings
• Support authentication and authorization solutions
• Contribute to CI/CD pipelines and code reviews
• Collaborate in a SAFe Agile environment
• Leverage AI-assisted development tools with code quality focus

Skills

C# / .NET 8+

JavaScript / TypeScript

SQL Server

API integration

Git workflows

Education

Bachelor's degree

Tools

Entity Framework Core

Job description

Capgemini Government Solutions (CGS) LLC is seeking a Web Developer to join our team, delivering secure, mission-critical federal applications. The role emphasizes full-stack development with C#/.NET 8+, ASP.NET Core, and Blazor, alongside modern JavaScript/TypeScript UI work.

You will integrate REST APIs, manage SQL Server backends, and contribute to automated testing and CI/CD in a SAFe Agile environment, while applying secure coding practices and supporting identity solutions.