What are the responsibilities and job description for the Full Stack Developer (React / .NET) position at A1FED Inc?
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