.NET/React Full Stack Developer - 176754 - 177184 with Security Clearance

Zachary Piper Solutions is seeking a .NET/React Full Stack Developer. This job is located in Washington D.C. and will be Hybrid. The .NET/React Full Stack Developer will play a critical role in the development and maintenance of web applications and services, supporting the design, development, testing, and deployment of scalable enterprise applications. This is an exciting opportunity to work with .NET, React, SQL Server, and modern web technologies in Washington D.C. supporting a DOJ Program. TOP SECRET CLEARANCE REQUIRED Responsibilities of the .NET/React Full Stack Developer include:

• Develop and maintain web applications using React, TypeScript, JavaScript, Node.js, and HTML5/CSS3.
• Design and implement front-end and back-end components utilizing ASP.NET Framework, Entity Framework, SQL Server, and .NET technologies.
• Collaborate with cross-functional teams to define, design, develop, test, and deploy new application features.
• Conduct testing, troubleshoot technical issues, participate in code reviews, and ensure application performance, quality, and responsiveness.
• Utilize Git/GitLab for source contr ol and follow software development best practices throughout the SDLC.
• Qualifications for the .NET/React Full Stack Developer include:
• Bachelor's Degree in Information Technology or a related field (or equivalent experience) and 8+ years of software development experience.
• Strong experience with ASP.NET Framework, Entity Framework, SQL Server, and design patterns including Dependency Injection.
• Hands-on experience with .NET technologies including C#, ADO.NET, Entity Framework, and REST API development.
• Experience developing web applications using React, TypeScript, JavaScript, Node.js, and HTML5/CSS3.
• Strong understanding of application architecture, front-end and back-end development, and software testing methodologies.
• Experience with Git/GitLab, DevOps practices, CI/CD pipelines, Docker, and Agile/Scrum development environments.
• Familiarity with AWS or Azure cloud platforms, database design principles, SQL and NoSQL databases, and ORM technologies.
• Strong problem-solving, troubleshooting, communication, and collaboration skills; relevant .NET or cloud certifications are highly preferred. Compensation for the .NET/React Full Stack Developer:
• Salary range: $130,000 - $180,000 *depending on experience*
• Comprehensive Benefits: health insurance, dental, vision, and life insurance, as well as a 401(k)/retirement plan, paid time off, and maternity/paternity leave.

This job opens for applications on 10/16/2026.

Applications for this job will be accepted for at least 30 days from the posting date. #LI-WM1 #LI-Hybrid .NET Developer, Full Stack Developer, Full Stack Engineer, ASP.NET, ASP.NET Framework, .NET, C#, ADO.NET, Entity Framework, React, ReactJS, TypeScript, JavaScript, Node.js, HTML5, CSS3, SQL Server, SQL, NoSQL, REST API, API Development, Dependency Injection, Software Development, Web Development, Front-End Development, Back-End Development, Enterprise Applications, Agile, Scrum, SDLC, Git, GitLab, Source Contr ol, CI/CD, Continuous Integration, Continuous Deployment, DevOps, Docker, Cloud Computing, AWS, Azure, ORM, Database Development, Database Design, Unit Testing, Integration Testing, Code Reviews, Application Modernization, Software Architecture, Troubleshooting, Enterprise Software, DOJ.