I Read 50+ Job Postings So You Don’t Have To — Here’s What Frontend Developers Really Need in 2025

August 15, 2025 | 2 minutes read

Most “frontend skills lists” are generic or opinion-based. I wanted something data-driven, so I analyzed 50+ frontend developer job postings to see what companies are actually asking for. Even before going through my list, I recommend exploring the comprehensive Frontend Developer Roadmap by roadmap.sh. This community-driven resource provides a step-by-step guide to becoming a modern frontend developer in 2025.

Here’s the distilled list of strong picks — the non-negotiables for becoming a confident, job-ready frontend developer:


1. React (Primary Framework)

  • Hooks, lifecycle methods, component design
  • Context API for state sharing

2. TypeScript

  • Type safety for scalable applications

3. Build Tools & Bundlers

  • Webpack, Vite, or esbuild

4. Unit Testing

  • Jest, React Testing Library

5. State Management

  • Redux Toolkit, plus awareness of lighter alternatives like Zustand or Jotai

6. HTML5

  • Semantic markup, forms, media, accessibility basics

7. CSS / SCSS

  • Grid, Flexbox, responsive layouts

8. Performance Profiling

  • React Profiler, Lighthouse, Google PageSpeed

9. UI Frameworks

  • Material UI, Tailwind, Bootstrap, Ant Design

10. API Communication

  • REST & GraphQL fundamentals

11. Caching & Headers

  • cache-control, ETag

12. Web Storage

  • Cookies, LocalStorage, IndexedDB

13. Progressive Web Apps (PWA)

  • Service workers, offline caching

14. Secondary Frameworks

  • Angular, Vue, Svelte for ecosystem awareness

15. Data Visualization & Animation

  • D3.js, GSAP, Framer Motion, LottieFiles

16. NoSQL Basics

  • MongoDB for simple frontend projects

17. CI/CD Basics

  • GitHub Actions, GitLab CI, Vercel deployments

18. Git Essentials

  • Commit messages, squash, rebase, resolving conflicts

19. JavaScript ES6+

  • Modern syntax, object handling, hoisting, closures

Why this matters: This list is what hiring managers actually look for today. Focus on these skills, and you’ll be prepared to confidently step into modern frontend roles.

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