Senior Full-Stack Web Developer — Secure Federal Apps

Capgemini Government Solutions; McLean (VA); On-site; USD 75,000 - 95,000; Full time

Job summary

Capgemini Government Solutions seeks a seasoned Web Developer to support secure, mission-critical federal applications. You will build modern web apps using C#, .NET 8+, Blazor, and Razor Pages in an Agile SAFe environment.

Responsibilities span front-end with JavaScript/TypeScript and React, API integration, SQL Server data access, and secure coding practices. Collaboration with architects and stakeholders is essential to deliver high-quality, scalable solutions.

Qualifications

• 6+ years of web application development experience.
• Bachelor's degree or equivalent experience.
• Experience with C# and .NET 8+/ASP.NET Core.
• Front-end experience with JavaScript/TypeScript.
• Experience with SQL Server or relational databases.
• Knowledge of API integration and scalable architectures.
• Git-based workflows, code reviews, and CI/CD.
• Secure coding practices and security remediation.
• Experience with AI-assisted development tools.
• CompTIA Security+ certification (or eligible within 30 days).

Responsibilities

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

Skills

C#/.NET

ASP.NET Core

Blazor

JavaScript/TypeScript

React

SQL Server

REST APIs

Git workflows

Secure coding

AI-assisted development tools

Security+ certification

Education

Bachelor's degree or equivalent experience

Tools

IIS/Windows Server

Entity Framework Core

CI/CD pipelines

Job description

Capgemini Government Solutions seeks a seasoned Web Developer to support secure, mission-critical federal applications. You will build modern web apps using C#, .NET 8+, Blazor, and Razor Pages in an Agile SAFe environment.

Responsibilities span front-end with JavaScript/TypeScript and React, API integration, SQL Server data access, and secure coding practices. Collaboration with architects and stakeholders is essential to deliver high-quality, scalable solutions.