Urgently Hiring Full Stack Net Developer Jobs in Ashburn, VA

Washington, DC

Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.

We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.

Title: Full Stack.NET Developer

Location: Onsite (Washington, D.C.)

Terms: Full-time

Clearance: Active Top Secret with SCI eligibility required

Travel: 0-10%

This position supports Revolutional's customer, the U.S. Department of State, focused on secure application development and mobile-enabled mission capabilities. The environment is high-security and high-visibility, supporting systems that require reliability, performance, and continuous enhancement.

The core challenge: delivering secure, scalable applications while operating within strict compliance and classified environment constraints, without slowing down mission-critical delivery.

Position Description

As a Full Stack.NET Developer at Revolutional, you will design, build, and maintain secure, scalable applications in a classified environment. You will operate across the full stack, from backend services and database design to front-end user interfaces.

This role requires engineers who can consistently deliver production-quality software while navigating structured, security-conscious environments. You are expected to troubleshoot complex issues, contribute to modernization efforts, and take ownership of delivering reliable, mission-critical capabilities.

Responsibilities:

• Design, develop, test, and maintain full stack applications using C# and the.NET ecosystem
• Build and enhance backend services, APIs, and data access layers
• Develop and maintain front-end components using modern web technologies (JavaScript, HTML, CSS)
• Design and optimize SQL Server databases, including stored procedures, functions, and performance tuning
• Troubleshoot issues across application, database, and infrastructure layers
• Identify and remediate security vulnerabilities in accordance with federal standards
• Support CI/CD pipelines and automated deployment processes
• Participate in Agile development processes, including sprint planning, demos, and retrospectives
• Contribute to secure mobile application support and integration efforts

Technical Environment

• Backend: C#,.NET (Core, MVC), Web APIs
• Frontend: JavaScript, HTML, CSS
• Data: SQL Server, T-SQL, stored procedures
• Tools: Azure DevOps, TFS, Git
• Practices: Agile Scrum, CI/CD, secure software development

What You Bring (Requirements)

• Active Top Secret clearance with SCI eligibility.
• U.S. Citizenship required.
• 5+ years of professional experience in.NET/C# development.
• Security+ certification.

Technical Capabilities

• Strong experience building full stack applications using.NET frameworks (.NET Core, MVC, or similar).
• Proficiency with SQL Server, including T-SQL, stored procedures, and database design.
• Experience troubleshooting and debugging across multiple system layers.
• Familiarity with secure development practices in regulated or classified environments.
• Experience working in Agile development teams.

Core Strengths

• Strong problem-solving and analytical skills.
• Ability to operate effectively in structured, security-conscious environments.
• Ownership mindset with accountability for delivering mission-critical systems.
• Effective communication and collaboration skills.

Nice to Have (Differentiators)

• Experience with Azure DevOps, TFS, or similar CI/CD tools.
• Familiarity with cloud platforms such as Azure or AWS.
• Experience with version control systems (Git, TFS).
• Knowledge of SharePoint integration or development.
• Exposure to secure mobile development or device management environments.
• Experience in client-facing or mission-driven environments.

We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Revolutional family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to:

• Traditional and HSA- eligible medical insurance plans
• 100% employer-paid dental and vision insurance options
• 100% employer-sponsored STD, LTD, and life insurance
• 5% 401(k) company matching
• Flexible-schedules and teleworking options
• Paid holidays and PTO Accrual Plans
• Paid Parental Leave
• Professional development and career growth opportunities
• Team and company-wide events, recognition, and appreciation-- and so much more!