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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Web Developer - **Company:** Capgemini - **Location:** McLean, VA, United States - **Experience:** Expert - **Salary:** $75,000.0 - $95,000.0 - **Contract:** Permanent contract - **Skills:** ASP.NET, JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Applications Architecture, Automation of Tests, C Sharp (Programming Language), Software Quality, Code Review, CompTIA Security+, Databases, Continuous Integration, Data Security, Relational Databases, Web Development, Entity Framework, Internet Information Services (IIS), Microsoft SQL Server, Windows Servers, OAuth, OpenID, Secure Coding, Web Application Security, TypeScript, Web Applications, ReactJS, Blazor, Backend, Git, Build Process, Front End Software Development, Restful APIs, Static Application Security Testing, Dynamic Application Security Testing - **Published:** September 12, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/18278937?backUrl=%2Fcareer%2F18278937%2FWeb-Developer-Virginia-Mclean ## About the Role * 6+ years of web application development experience. * Bachelor's degree or equivalent experience. * Experience developing web applications using C# and .NET 8+/ASP.NET Core * Experience with modern front-end development using JavaScript and/or TypeScript * Experience working with SQL Server or other relational databases * Strong understanding of application architecture, API integration, and reusable development patterns * Experience troubleshooting full-stack applications across UI, API, database, and hosting layers * Experience with Git-based development workflows, code reviews, and automated build processes * Strong communication skills and ability to work independently in a collaborative team environment * Experience developing secure web applications and applying secure coding practices * Experience using AI-assisted development tools while validating and testing generated code * CompTIA Security+ certification (or ability to obtain within 30 days) Preferred Qualifications: * Experience with React, TypeScript, Blazor, Razor Pages, or Razor Components * Experience with Entity Framework Core * Familiarity with IIS and Windows Server hosting environments * Experience identifying and remediating security vulnerabilities from SAST/DAST tools * Knowledge of OAuth, OIDC, and modern authentication concepts * Experience developing Section 508-compliant applications * Familiarity with RMF, ATO processes, and federal cybersecurity requirements * Prior experience supporting DoD or federal government programs ## Description Capgemini Government Solutions (CGS) LLC is seeking a Web Developer to join our team supporting secure, mission-critical federal applications. This role is ideal for a full-stack developer who enjoys building modern web applications, solving complex technical challenges, and delivering secure, high-quality solutions in an Agile environment., * Develop and maintain web applications using C#, .NET 8+, ASP.NET Core, Blazor, and Razor Pages * Build modern user interfaces using JavaScript, TypeScript, React, or similar frameworks * Integrate applications with REST APIs and backend services * Develop and maintain SQL Server databases and data access layers * Troubleshoot and resolve issues across the application stack, including front-end, API, database, and hosting environments * Implement secure coding practices and remediate security findings * Support authentication and authorization solutions using modern identity standards * Contribute to automated testing, CI/CD pipelines, and code reviews * Collaborate with developers, architects, and stakeholders in a SAFe Agile environment * Leverage AI-assisted development tools responsibly while maintaining ownership of code quality and testing ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Web development best practices in 2021](https://www.wearedevelopers.com/videos/280-web-development-best-practices-in-2021) - [Get started with securing your cloud-native Java microservices applications](https://www.wearedevelopers.com/videos/123-get-started-with-securing-your-cloud-native-java-microservices-applications) - [Delegating the chores of authenticating users to Keycloak](https://www.wearedevelopers.com/videos/1558-delegating-the-chores-of-authenticating-users-to-keycloak) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [What is a web developer?](https://www.wearedevelopers.com/magazine/18-what-is-a-web-developer)