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React.js Developer - HTML5/CSS3

Technology
LA Consultancy
3 weeks agoUntil 19/9/2026

Job description

Job Requirements :

BE, BTech, or MCA candidates having 6+ years of experience with strong TypeScript/JavaScript, React 19, Lit 3, Vite, Webpack, and Node.js, where understanding the runtime is more important than framework-specific muscle memory.

Technical Expertise :

  • React expertise: The platform shell and primary component library are React-first, so hooks, context, portals, concurrent features, and the React 19 event model should feel natural.
  • Web Components and Custom Elements: Should understand Shadow DOM, custom element lifecycle, attribute/property bridging, and the challenges of embedding frameworks inside custom elements.
  • Web platform fundamentals: CSS architecture (tokens, SCSS, Tailwind), accessibility (WCAG AA, aria patterns, keyboard navigation), browser APIs, and performance optimization.
  • Backend comfort: Not required to be a backend specialist, but comfort reading and modifying Spring Boot services, understanding REST APIs, JWT auth flows, and database schemas makes you far more effective.

Additional Qualifications :

  • Experience with micro-frontend architectures (Module Federation, Web Components as integration boundary, runtime composition).
  • Experience building or maintaining shared component libraries consumed by multiple teams.
  • Familiarity with enterprise concerns: RBAC, SSO integration (SiteMinder, ForgeRock, OIDC), and API gateways (Layer 7).
  • Infrastructure awareness: Docker, ECS, CloudFront/S3, Terraform, and Jenkins pipelines.
  • Accessibility expertise: axe, NVDA/VoiceOver testing, and ARIA authoring practices.
  • Experience with Playwright for E2E or component testing.
  • Background in financial services or regulated industries.
Keywords
ReactOSHTML5PasswdMP/MMUSCLEReduxSpring FrameworkTypescriptWeb platformWebpackJestNode.jsJavaScriptCss 3Unit TestingJWtNodeMicrosoft Reader

Interested in this role?