Full Stack Engineer (.NET | UI/UX Focus) – Secret Cleared | Remote
Rackner
Posted: February 24, 2026
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Quick Summary
Work on modernizing enterprise applications in secure environments, shaping architecture decisions and improving usability across systems.
Required Skills
Job Description
Full Stack Engineer (.NET | UI/UX Focus)
Remote | Active DoD Secret Clearance Required
Federal System Modernization Program
The Opportunity
This is an opportunity to influence how mission-critical federal systems function, perform, and evolve.
We are seeking a Full Stack Engineer with strong UI/UX capability to support modernization of enterprise applications operating in secure environments. You will contribute beyond feature delivery; shaping architecture decisions, refining workflows, and improving usability across systems that directly support operational readiness.
You will work at the intersection of engineering rigor and human-centered design, strengthening both system performance and user adoption within structured federal programs.
What You’ll Drive
Engineer Secure, Scalable Enterprise Solutions
• Design and enhance enterprise applications using C# .NET
• Architect reusable, maintainable patterns that improve long-term scalability
• Contribute across the full SDLC — from technical design through deployment
• Deliver secure, high-performance code within cleared environments
• Integrate applications with MS SQL Server or Oracle
• Influence project direction through thoughtful technical input and effort estimates
You will have visibility into enterprise-scale system architecture and modernization initiatives — not just isolated development tasks.
Elevate User Experience Within Complex Systems
• Conduct user research and synthesize operational feedback
• Translate requirements into intuitive wireframes and prototypes
• Refine workflows, dashboards, and reporting interfaces
• Improve usability and adoption of secure enterprise tools
• Present and defend UX decisions to technical and mission stakeholders
Your work will directly impact how end users interact with mission-critical systems.
Collaborate at a High Level
• Partner with engineering, QA, infrastructure, and operational leaders
• Bridge backend architecture with front-end usability improvements
• Support modernization initiatives within structured federal programs
This role operates at a systems level; blending architecture, user experience, and secure delivery.
Required Qualifications
• 5+ years of full stack development experience
• Strong experience with C# .NET
• Experience with Angular, TypeScript, jQuery, or Kendo UI
• Proficiency with MS SQL Server or Oracle
• Demonstrated UI/UX contributions (wireframes, usability testing, workflow optimization)
Preferred Qualifications
• Experience supporting federal modernization initiatives
• Familiarity with Section 508 accessibility standards
• Experience designing enterprise or operational platforms
• Expertise in compliance-driven or regulated environments
Benefits & Perks
Weekly pay with full remote flexibility
Professional growth investment, including paid certifications and training
Comprehensive benefits package, including:
• Medical, dental, and vision coverage
• 401(k) with 100% company match up to 6%
• Paid time off (PTO)
• Life and disability insurance
• Home office equipment plan
• A supportive, inclusive team culture focused on collaboration, trust, and mission impact
About Rackner
Rackner is a cloud-native software consultancy delivering solutions for startups, enterprises, and the public sector.
We enable digital transformation through DevSecOps, AI/ML, and cloud-first innovation.
Our teams solve high-impact problems that advance federal missions and strengthen national readiness.
Join us to help shape the future of secure, scalable data systems supporting mission success.
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#SecretClearance #ClearedJobs #.NETDeveloper #FullStackEngineer #FederalTech #SystemModernization #RemoteClearedJobs