Full Stack .NET Developer

We have an exciting full time opportunity for an experienced Full Stack .NET Developer in DC supporting a highly secure, mission critical environment. 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.

As a Full Stack .NET Developer you will:

• Design, develop, test, and maintain full stack applications using C# and the .NET ecosystem
• Build and enhance backend services, APIs, and data access layers
• 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

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

• 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.

• 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.

• Experience with Azure Dev Ops, 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.

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Here at Revolutional we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include:

• Recognized as a Top 20 "Best Place to Work in Virginia"
• Recipient of Department of Labor's Hire Vets Gold Medallion
• Great Place to Work Certification for five years running
• A Virginia Chamber of Commerce Fantastic 50 company
• A Northern Virginia Technology Council Tech 100 company
• Inc. 5000 list of fastest growing companies for eleven years
• Two-time SBA SBIR Tibbett's Award winner
• Virginia Values Veterans (V3) Certification

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
• Professional development and career growth opportunities
• Team and company-wide events, recognition, and appreciation-- and so much more!