Full Stack Developer IV - .NET

Location: Hybrid - Washington, DC; College Park, GA; Fort Worth, TX; Des Moines, WA Local only

Position Summary
Develops and maintains secure, scalable, testable, and maintainable full-stack web solutions using C#, .NET, and ASP.NET Core across user interfaces, APIs, application services, and data-access layers.
Key Responsibilities

• Design, develop, test, and maintain full-stack applications using C#, .NET, and ASP.NET Core.
• Build RESTful web APIs, server-side services, business logic, and data-access components using Entity Framework Core and relational databases.
• Develop responsive interfaces using HTML, CSS, JavaScript or TypeScript, and Blazor, Angular, or React.
• Apply secure coding, authentication and authorization, exception handling, logging, automated testing, source control, and code-review practices.
• Collaborate in Agile teams to integrate, troubleshoot, document, deploy, and support .NET applications in cloud or enterprise environments.

Required Skills

• C#, .NET, and ASP.NET Core
• REST APIs, MVC, dependency injection, and middleware
• Entity Framework Core, LINQ, SQL, and relational databases
• HTML, CSS, JavaScript or TypeScript, plus Blazor, Angular, or React
• Unit and integration testing, Git, CI/CD, security, logging, and cloud deployment

Education and Experience
At least 10 years of relevant experience with an Associate degree, including hands-on .NET full-stack development using C#, ASP.NET Core, web APIs, front-end technologies, and relational data-access components.
Additional Requirements

• Microsoft Excel and Microsoft Word proficiency.
• Excellent verbal and written communication skills.
• Potential overtime, weekend work, and travel; no on-call requirement.
• No separately identified nice-to-have skills.