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Vacancy in Poland: Front-end Developer Salary

Join a global B2C live-streaming platform with over 450 million registered users and help shape the future of video technology in an industry projected to reach $240 billion in the coming years.

You’ll be part of an international team of 500+ professionals, working in a dynamic and growth-focused environment. This is a chance to contribute to a product that empowers creators around the world and brings joy to millions – in real time!

Your Responsibilities

  • Develop and maintain SPAs using ReactJS for the web version (mobile-first) and internal admin panels

  • Collaborate with cross-functional teams to align with both product and technical needs

  • Integrate with backend APIs (REST, WebSocket)

  • Improve and optimize existing solutions, and participate in architectural discussions around performance and scalability

  • Conduct code reviews and uphold best practices

  • Share knowledge and mentor teammates

Nice to Have

  • Experience with graphic engines (PixiJS, Godot, Babylon) – big plus

  • Familiarity with server-side rendering frameworks (e.g., Next.js)

  • Understanding of micro-frontend architecture and module federation

  • Awareness of browser limitations and quirks

  • Hands-on experience with streaming technologies (HLS, WebRTC)

What You’ll Need

  • 5+ years of hands-on experience with JavaScript (ES6+) and TypeScript

  • Deep understanding of React and its ecosystem (Hooks, Context API)

  • Solid experience with state management (preferably Redux Toolkit)

  • Strong skills in responsive UI using SCSS/SASS, CSS Modules, or Styled Components

  • Experience in optimizing React performance (lazy loading, memoization, virtualization)

  • Familiarity with build tools (Webpack/Vite) and modern development practices (CI/CD, ESLint)

  • English at an intermediate level or above

What’s in It for You

  • Stock options (Silicon Valley-based company)

  • Competitive salary package

  • Medical insurance (including a 75% discount for family members)

  • Free lunches

  • Parking spot

  • Multisport card

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