> Markdown version of [/jobs/ext/3567602-ui-ux-frontend-developer](https://www.wearedevelopers.com/jobs/ext/3567602-ui-ux-frontend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # UI/UX & Frontend Developer - **Company:** HAYSTACK MOBILE TECHNOLOGIES, LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Web Accessibility, HTML5, Cascading Style Sheets (CSS), Design of User Interfaces, Software Prototyping, Responsive Web Design, TypeScript, Web Application Frameworks, Website Wireframe, ReactJS, Adobe XD, Material UI, Figma, Web Technologies, Front End Software Development - **Published:** October 3, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pou9990qcq ## About the Role * At least 5+ years of professional experience in UI/UX design and frontend development * Demonstrated expertise in prototyping tools such as Figma or Adobe XD * Strong proficiency with modern frontend frameworks, including React and JavaScript/TypeScript, and web technologies like HTML5 and CSS3 * Comprehensive understanding of web accessibility standards, 508 compliance, responsive design, and design systems * Ability to create and maintain scalable and reusable design system components * Active Top Secret Security Clearance is required ## Description * Combine user experience research, wireframing, prototyping, and responsive design to create seamless digital experiences * Translate wireframes and prototypes into robust, maintainable UI components using modern frontend frameworks * Develop wireframes, prototypes, and user flows to ensure functionality aligns with user needs * Create and maintain style guides, pattern libraries, and reusable design artifacts * Conduct user research, collect feedback, and refine design decisions to improve user experiences * Ensure all designs and front-end implementations adhere to 508 accessibility regulations and FBI design standards