Project Summary
AIS is seeking a .NET & React Full Stack Developer to join our team and support a mission-critical federal client in Washington, DC.
In this role, you will contribute to the development, enhancement, and maintenance of secure web applications and services that support high-impact operations. You will work hands-on with the .NET framework and modern front-end technologies to build clean, efficient, and reliable solutions that integrate seamlessly across backend, frontend, and cloud environments.
Key Responsibilities
- Design, develop, test, and maintain full-stack application features using C#, ASP.NET, Entity Framework, SQL Server, React, JavaScript/TypeScript, HTML, and CSS
- Build responsive, user-friendly front-end interfaces using React and modern UI development practices
- Develop scalable and secure backend components and APIs to support application functionality
- Modify and enhance existing code to improve performance, usability, and maintainability
- Integrate third-party tools, APIs, and services as needed
- Participate in the full software development lifecycle (SDLC), including planning, requirements analysis, development, testing, and deployment
- Collaborate with senior developers and architects to implement technical designs and follow established patterns and standards
- Write clean, maintainable, and secure code aligned with best practices and team guidelines
- Conduct unit and integration testing to ensure functionality and reliability
- Troubleshoot and resolve application, integration, and performance issues
- Use Git/GitLab for version control, branching, and team collaboration
- Support operations and maintenance (O&M) tasks, including bug fixes, minor enhancements, and performance tuning
- Participate in code reviews and incorporate feedback to continually enhance code quality and technical proficiency
- Assist with remediation of code and package vulnerabilities identified through security scans
Required For This Opportunity
- Active Top Secret clearance is required
- Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field
- 3–5 years of professional software development experience using C# and the .NET framework
- Hands-on experience with ASP.NET, Entity Framework, and SQL Server
- Experience developing front-end applications or components using React, JavaScript/TypeScript, HTML, and CSS
- Familiarity with architectural patterns and API styles, including REST and/or RPC
- Experience integrating front-end components with back-end services and APIs
- Experience writing and executing unit tests and performing integration testing
- Understanding of secure coding practices and willingness to follow vulnerability remediation guidance
Nice to Have Skills
- Experience with cloud platforms such as AWS or Azure
- Basic understanding of DevOps practices or exposure to CI/CD pipelines (GitLab preferred)
- Experience working with Object-Relational Mappers (ORMs) such as Entity Framework
- Knowledge of relational or NoSQL database design principles
- Experience with containerization tools such as Docker
- Exposure to UI component libraries or modern front-end design patterns
- Relevant certifications in .NET development, React/front-end development, cloud technologies, or software engineering
