Frontend Web Developer

[Applicants: Be among the first 25 applicants | Industry: Construction, Software Development, and IT Services and IT Consulting | Type: Full-time | Level: Mid-Senior level] DescriptionWe’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 QualificationsActive TS/SCI clearance with polygraphBachelor’s degree in Computer Science or a related fieldDemonstrated professional experience developing modern web applicationsProficiency with JavaScript, TypeScript, HTML5, and CSS3Experience building single-page applications (SPAs) using React, Angular, or VueExperience with UI libraries such as MUI, Angular Material, Bootstrap, or Tailwind CSSExperience consuming and integrating RESTful or GraphQL APIsProficiency with Git and modern version control workflows (branching, merging, pull requests)Familiarity with responsive design and cross-browser compatibilityExperience with build tools such as Webpack, Vite, or NxFamiliarity with authentication and authorization standards such as OAuth 2.0 and OpenID ConnectExperience working in Agile environments using JIRA and ConfluencePreferred QualificationsMaster’s degree in Computer Science or a related fieldExperience in designing UI mock ups with prototype tools like Figma or Adobe XDExperience with state management libraries (Redux, React Query, Zustand, NgRx, or Recoil)Experience writing and maintaining automated frontend tests using Cypress, Playwright, or JestFamiliarity with CI/CD pipelines for frontend builds and deploymentsExperience with performance monitoring and analytics tools (Devtools, Lighthouse, App Dynamics, etc.)