> Markdown version of [/jobs/ext/4375567-front-end-developer-clearance-required](https://www.wearedevelopers.com/jobs/ext/4375567-front-end-developer-clearance-required). 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). --- # Front-End Developer - Clearance Required - **Company:** LMI - **Location:** San Diego, CA, United States - **Experience:** Experienced - **Salary:** $101,145.0 - $174,592.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), HTML5, Audit Trail, Cascading Style Sheets (CSS), Human-Computer Interaction, Performance Tuning, Responsive Web Design, Secure Coding, Software Engineering, Data Streaming, Systems Integration, User-Centered Design, Web Content Accessibility Guidelines, Website Wireframe, ReactJS, Material UI, Front End Software Development, Restful APIs, Devsecops - **Published:** October 26, 2026 - **Apply:** https://www.adzuna.com/details/5753056107 ## About the Role * Active DoD Secret clearance * 3+ years of front-end development experience with demonstrated proficiency in React, JavaScript, HTML5, and CSS3 * Genuine fluency in HCD and UX principles, not just familiarity with the terms, but demonstrated experience working within a human-centered design process and building to validated design outcomes * Experience working directly alongside UX researchers or HCD practitioners, translating research-validated wireframes and prototypes into front-end code with high fidelity * Experience building and maintaining reusable component libraries or design systems * Experience integrating front-end applications with RESTful APIs * Strong understanding of responsive design, accessibility standards (WCAG), and performance optimization * Ability to move fast and iterate without heavy specs or detailed tickets What Will Set You Apart * Experience developing software in DoD or IC environments governed by federal security and compliance requirements, secure coding practices, access control, auditability, and deployment constraints in accredited systems * Hands-on experience with AWS GovCloud and DoD-accredited DevSecOps platforms, understanding of how classified environment constraints affect front-end tooling and deployment * Experience building on platforms up to IL6, or familiarity with DoD Impact Level requirements and how they shape front-end architecture decisions * Experience contributing to or leading a component library or design system that served multiple applications or product lines * A portfolio of work that demonstrates both technical execution and design sensibility; we want to see that you can tell the difference between a good and a bad user experience, and that your code reflects it * SOF operator or SOF-support background with understanding of SOF core activities and mission sets ## Description * Implement validated HCD designs, translating wireframes, annotated prototypes, and design specifications into production-quality front-end code with high fidelity to the research-validated user experience * Own the component layer, building a reusable, maintainable UI component library that can carry forward across successive mission application builds * Collaborate directly with the HCD researcher throughout build, flagging when technical constraints affect design intent, proposing alternatives, and keeping implementation honest to what usability testing validated * Integrate front-end components with RESTful APIs provided by the full-stack developer, ensuring data flows surface correctly in the user interface * Apply accessibility standards and responsive design principles appropriate for classified government environments * Ship incrementally and stay close to users, getting things in front of people rather than perfecting in isolation