Posted at: 26 February
Full Stack Engineer (.NET | UI/UX Focus) – Secret Cleared | Remote
Company
Rackner is a cloud-native consultancy headquartered in the US, specializing in B2B IT consulting and development services for the federal government and hypergrowth startups, focusing on DevSecOps and AI solutions.
Remote Hiring Policy:
Rackner offers remote positions and supports a flexible work environment, with team members potentially located in various regions such as Washington, DC, San Antonio, TX, and Boston, MA. We encourage applications from candidates across diverse locations.
Job Type
Full-time
Allowed Applicant Locations
United States
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