Full Stack Developer IV - .NET

Job DescriptionJob Description Title: 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.