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December 17, 2025

Frontend Developer (React / TypeScript)

Mid • Remote

$80 - $100/

Warsaw, Poland

We’re looking for a talented Frontend Developer to join our growing team and help build a modern, high-performance web application. In this role, you’ll work with the latest React (18+) and TypeScript technologies to create dynamic, responsive, and accessible user interfaces. You’ll collaborate closely with backend engineers, product designers, and other stakeholders to deliver seamless real-time experiences to our users.


Responsibilities:

  • Develop responsive applications using React 18+ and TypeScript

  • Implement real-time features (chat, notifications, live updates) using WebSocket

  • Build complex UI components such as search filters, map integrations, and payment flows

  • Develop group collaboration features with real-time synchronization

  • Ensure WCAG 2.1 AA accessibility compliance across all interfaces

  • Integrate with third-party services (Mapbox, Google Maps, Stream.io)

  • Optimize performance for both mobile and desktop experiences


Required Skills:

  • 2+ years of professional experience in React development

  • Strong proficiency in TypeScript and modern JavaScript (ES6+)

  • Experience with state management libraries (Redux Toolkit, Zustand)

  • Proven experience building real-time applications with WebSocket

  • Expertise in responsive design and CSS-in-JS solutions

  • Experience with testing frameworks (Jest, React Testing Library, Cypress)

  • Solid understanding of CI/CD pipelines and Git workflows


Nice to Have:

  • Experience with marketplace or e-commerce platforms

  • Knowledge of payment integrations (Stripe)

  • Experience with map libraries and geolocation services

  • Background in developing collaborative features