Frontend Developer
Haystack
hybridseniorpermanentfrontend Washington, DC 69 days ago via LinkedIn
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ReactAngularVue.jsTypeScriptJavaScriptHTMLCSSREST APIsSDLCAgileSection 508
About the role
Frontend Developer (National Security)
Design, develop, test, deploy, maintain, and enhance web-based applications for intelligence systems.
Responsibilities
- Build intuitive, user-friendly web interfaces using modern front-end technologies
- Gather and analyze user requirements, translating them into software design and usability solutions
- Integrate web applications with REST-based APIs and backend services
- Collaborate with software engineers, UX/UI designers, and mission stakeholders
- Troubleshoot and resolve software defects and performance issues
- Ensure solutions meet Section 508 accessibility standards
Requirements
- Active TS/SCI clearance with Polygraph
- 8+ years of web application development experience (or 12+ years in lieu of a degree)
- Experience with modern front-end frameworks: React, Angular, or Vue
- Proficiency in HTML, CSS, and JavaScript
- Experience across the full SDLC and Agile methodologies
- Ability to meet Section 508 accessibility requirements
Benefits / What’s On Offer
- Up to 16 hours/week telework based on sprint priorities
- 100% employer-paid medical coverage (optional plan), plus dental and vision
- $5,000/year for education, training, certifications, and professional development
- Up to 6% 401(k) match and additional 4% profit-sharing
About Haystack
Haystack works with an innovative technology company delivering mission-critical solutions for national security. The organization is known for its strong culture and invests in employee professional growth, well-being, and benefits. The role focuses on building secure, accessible web applications for intelligence-related systems.
Scraped 7/17/2026