Senior .NET Developer – Federal Cybersecurity System Modernization (Full Stack)

We are a rapidly growing technology company with a mission to deliver advanced solutions across cybersecurity, federal compliance, and critical system modernization. We’re seeking a Senior .NET Developer to join our team focused on transforming the high-visibility, mission-critical Joint Cybersecurity Authorization Management (JCAM) system, formerly known as CSAM. This application plays a vital role in safeguarding federal systems and ensuring compliance across government agencies.

This role is ideal for a motivated self-starter eager to work in a high-impact, Agile environment focused on modernization, performance, and innovation. You’ll contribute to a crucial transition from .NET 4.8 and Web Forms to a forward-looking architecture based on .NET Core, Blazor, and front-end technologies, with a strong focus on developing high-performing, fast, and responsive pages and applications.

The positions are remote, or you can work onsite in Arlington, VA, near the Ballston metro stop. Benefits include a 401K safe harbor plan w/ employer match, eleven paid holidays, 15 days of personal time off, health insurance, commuter benefits, and tuition benefits.

Qualifications

• 6+ years of experience in .NET development, including .NET 4.8, with proven experience in transitioning to .NET Core and Blazor for modern, scalable solutions that prioritize performance.
• Full-stack development expertise, with a strong foundation in SQL Server and experience in building secure, fast, and responsive applications using HTML, CSS, and Bootstrap.
• Hands-on experience with UI/UX design elements in Blazor, including Telerik UI for Blazor and FusionCharts or similar tools, with a focus on developing high-performing interfaces.
• Demonstrated ability to optimize application performance while ensuring secure application practices, particularly in government systems with FISMA compliance requirements.
• U.S. citizenship and the ability to obtain and maintain a security clearance. Secret or Top Secret clearance is highly desired.
• Bachelor’s degree in Computer Science, related discipline, or equivalent experience
• Work well within a team environment; high energy and self-motivated with the ability to work independently
• Sense of Humor

Bonus Experience

• Experience with government or DOJ cybersecurity, particularly FISMA AA accreditation.
• Background in transitioning legacy systems to modern frameworks, focusing on Blazor and .NET Core.

Benefits

• 401K safe harbor plan with employer match, 10 paid holidays, 15 days of personal time off, health insurance, commuter benefits, tuition assistance, and more.

Job Type: Full-time

Schedule:

• 8 hour shift
• Monday to Friday

Application Question(s):

• How many years of Full Stack Development experience do you have?
• Are you a US Citizen and can obtain a Federal Security Clearance?

Experience:

• .NET: 6 years (Required)

Security clearance:

• Top Secret (Required)

Work Location: Remote