Frontend Web Developer

Description We’re seeking a Frontend Web Developer with an active TS/SCI to build engaging, responsive, and accessible web interfaces for mission-critical applications. As a Frontend Developer, you’ll collaborate with designers, backend engineers, and product teams to deliver intuitive user experiences using modern JavaScript frameworks and best practices in performance, accessibility, and maintainability. Basic Qualifications Active TS/SCI clearance with polygraph Bachelor’s degree in Computer Science or a related field Demonstrated professional experience developing modern web applications Proficiency with JavaScript, TypeScript, HTML5, and CSS3 Experience building single-page applications (SPAs) using React, Angular, or Vue Experience with UI libraries such as MUI, Angular Material, Bootstrap, or Tailwind CSS Experience consuming and integrating RESTful or GraphQL APIs Proficiency with Git and modern version control workflows (branching, merging, pull requests) Familiarity with responsive design and cross-browser compatibility Experience with build tools such as Webpack, Vite, or Nx Familiarity with authentication and authorization standards such as OAuth 2.0 and OpenID Connect Experience working in Agile environments using JIRA and Confluence Preferred Qualifications Master’s degree in Computer Science or a related field Experience in designing UI mock ups with prototype tools like Figma or Adobe XD Experience with state management libraries (Redux, React Query, Zustand, NgRx, or Recoil) Experience writing and maintaining automated frontend tests using Cypress, Playwright, or Jest Familiarity with CI/CD pipelines for frontend builds and deployments Experience with performance monitoring and analytics tools (Devtools, Lighthouse, App Dynamics, etc.)