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Frontend Developer

UST

full-remoteleadpermanentfrontend Bellevue, WA Today via LinkedIn
82,000 - 123,000 USD/annual

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Tags

ReactTypeScriptRedux ToolkitMaterial UI (MUI)React RouterMUI X ProAccessibilityWCAGState ManagementPerformance Optimization

About the role

Role Overview

Frontend Developer Lead II (Software Engineering)

UST is looking for a Frontend Developer to design, build, and maintain high-quality React applications using modern patterns and best practices.

Responsibilities

  • Build and maintain reusable, well-typed UI components with Material UI (MUI) v5–v7
  • Implement robust state management using Redux Toolkit
  • Develop rich, interactive UI features using MUI X Pro (e.g., data grids, charts, date pickers)
  • Improve performance using code splitting, memoization, and profiling
  • Implement advanced client-side routing with React Router v6/v7 (nested routes, lazy loading, route guards)
  • Ensure accessibility best practices (e.g., WCAG, ARIA, keyboard navigation)

Requirements

  • React 19+: functional components, hooks, context, and performance optimization
  • TypeScript 5.x: strong typing, generics, utility types, discriminated unions
  • Redux Toolkit: store design, slices, and typed hooks
  • Axios: interceptors and request/response error handling
  • Material UI (MUI) v5–v7: theming, customization, sx, overrides, DataGrid, DatePickers, Charts
  • React Router v6/v7: nested routing, route guards, lazy loading

Nice-to-haves / Secondary Skills

  • Webpack 5 (bundle optimization) and Babel (tree shaking/polyfills)
  • Jest + React Testing Library for unit and integration testing
  • Performance tooling: Webpack Bundle Analyzer, React DevTools Profiler, Lighthouse CI
  • CI/CD: GitLab CI/CD or similar
  • TipTap (rich text), MapLibre GL (maps/geospatial), TanStack React Query (caching, invalidation)

Compensation & Benefits

  • Remote-US compensation range: $82,000–$123,000 (annual)
  • Full-time benefits including paid vacation/sick leave/holidays, 401(k) with employer match, and medical/dental/vision coverage (US-based), plus other insurance and flexible spending options.

About UST

UST (Born digital) is a mission-driven technology services company that helps clients and partners create transformative, human-centered solutions. With teams across 30+ countries, UST blends innovation and agility to deliver practical outcomes through software and digital engineering.

Scraped 4/8/2026

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