Front-End Developer (React.js, HTML5)

About The CompanyLMI is a premier management consulting and technology solutions provider dedicated to accelerating the impact of government agencies through innovative and efficient solutions. Headquartered in Tysons, Virginia, LMI specializes in delivering mission-critical applications and strategic insights across defense, space, healthcare, and energy sectors. The organization is committed to fostering a culture of innovation, agility, and collaboration, leveraging commercial-grade platforms and mission-ready AI technologies to enhance government operations. With a focus on rapid deployment and strategic partnerships, LMI supports federal agencies in navigating complex challenges and outpacing rapid technological change. Their expertise extends to federal deployment, secure cloud solutions, and advanced software development, making them a trusted partner in achieving mission success.About The RoleThe Front-End Developer position at LMI offers an exciting opportunity to work on mission-critical applications within a DoD environment, primarily utilizing AWS GovCloud. As a key member of a small, cross-functional team, you will be responsible for translating validated human-centered designs into high-fidelity, production-quality front-end code. This role involves close collaboration with HCD researchers and full-stack developers to ensure the user experience aligns with research insights and security requirements. The ideal candidate will have a strong background in React, JavaScript, HTML5, and CSS3, along with experience working within classified government environments up to IL6. You will be instrumental in building reusable UI components, integrating with RESTful APIs, and ensuring accessibility and responsiveness across platforms. This role offers a hybrid work environment, with a preference for candidates based in San Diego, CA, and requires an active Secret DoD clearance.QualificationsActive DoD Secret clearance3+ years of front-end development experienceProficiency in React, JavaScript, HTML5, and CSS3Demonstrated understanding of human-centered design (HCD) and UX principlesExperience translating research-validated wireframes and prototypes into front-end codeExperience building and maintaining reusable component libraries or design systemsAbility to integrate front-end applications with RESTful APIsStrong knowledge of responsive design, accessibility standards (WCAG), and performance optimizationAbility to work efficiently in fast-paced environments with minimal detailed specificationsResponsibilitiesImplement validated human-centered design concepts into high-fidelity front-end code, ensuring alignment with research outcomesDevelop and maintain a reusable, scalable UI component library for current and future mission applicationsCollaborate closely with HCD researchers throughout the development process, providing feedback on technical feasibility and design fidelityIntegrate front-end components seamlessly with backend RESTful APIs to ensure accurate data representationApply accessibility standards and responsive design principles suitable for classified government environmentsDeliver incremental updates and prototypes to users frequently, emphasizing usability and user feedbackIdentify and resolve technical constraints, proposing alternative solutions to maintain design integrityEnsure security best practices are followed in coding and deployment within DoD environmentsBenefitsCompetitive salary package commensurate with experienceComprehensive health, dental, and vision insurance plansRetirement savings options with company matchingPaid time off and federal holidaysOpportunities for professional development and trainingWork with cutting-edge technologies in a mission-driven environmentFlexible hybrid work arrangementsSupportive and collaborative team cultureEqual OpportunityLMI is an Equal Opportunity Employer. We are committed to fostering an inclusive environment where all employees and applicants are treated with respect and dignity. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, pregnancy, disability, age, protected veteran status, citizenship, genetic information, or any other characteristic protected by applicable federal, state, or local law. We encourage candidates from diverse backgrounds to apply. If you require assistance during the application process due to a disability, please contact us.