Job Description - Full Stack Developer (React / .NET)

Overview

We’re looking for a Full Stack Developer to help build and enhance mission-critical web applications that support daily operations for a federal agency. In this role, you’ll work across the full technology stack—developing modern user interfaces, building robust APIs, and ensuring secure, high-performing applications.

This is an opportunity to work on systems that directly impact real-world operations, in a collaborative environment that values clean code, thoughtful design, and continuous improvement.

What You’ll Do

Build & Enhance Applications

Design, develop, and maintain web applications supporting critical agency functions
Deliver new features, improve performance, and troubleshoot issues
Ensure applications meet security, usability, and reliability standards

Front-End Development

Develop responsive, modern UIs using React and TypeScript
Work with HTML5, CSS, and JSON to create dynamic user experiences
Debug and optimize applications using browser developer tools
Apply MVC principles and front-end best practices

Back-End Development

Build and maintain APIs and backend services using C# and .NET Framework
Design and optimize SQL queries, stored procedures, and database structures
Implement object-oriented solutions and reusable components
Generate structured outputs (reports, Excel, PDFs)

DevOps & Collaboration

Manage code using Git and GitHub (branching, PRs, code reviews)
Deploy builds and support development environments
Collaborate with team members in an Agile or iterative workflow

Security & Compliance

Follow secure coding practices and STIG compliance requirements
Support authentication, role-based access, and application security features
Maintain clear and thorough technical documentation

What You Bring

Required Qualifications

Bachelor’s degree in Computer Science, Information Systems, or related field
(or 5+ years of professional programming experience)
2+ years of experience with:
- React, TypeScript, JavaScript
- C# and .NET Framework
- SQL and relational databases
- HTML/CSS, JSON, XML
Experience with:
- API development and web services
- Object-oriented design and MVC architecture
- Application security (authentication, roles, etc.)

Nice to Have

Experience in government, DoD, or regulated environments
Familiarity with STIGs or secure coding standards
Experience working in Agile teams
Strong debugging and problem-solving skills
Experience with SQL Server Management Studio

Tech Stack

Front-End: React, TypeScript, Ext JS, HTML5, CSS
Back-End: .NET Framework (C#), SQL Server, XML
Tools: VS Code, Visual Studio, IIS Express, NuGet
DevOps: Git, GitHub

Work Environment

Hybrid schedule: 2 days onsite (Tuesday required), up to 3 days remote
Consistent weekly schedule in coordination with government leadership
Collaborative, team-oriented environment with meaningful project work

Why Join Us

Work on mission-driven applications that support real operations
Opportunity to grow your full stack skill set across modern technologies
Balance of onsite collaboration and remote flexibility

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Full Stack Developer (React / .NET)

Job Description - Full Stack Developer (React / .NET)

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