Frontend Developer – React / Next.js - Freelance

Frontend Developer – React / Next.js

📍 Portugal

⏳ Long-term project | 💼 Freelance / B2B

About the role

We are looking for a freelance Frontend Developer to join an international team working on modern web applications with real-time features and dynamic UI. You will be responsible for building reusable components, consuming APIs and contributing to scalable frontend solutions.

Tech stack

• JavaScript, TypeScript, React, Next.js, Redux
• Node.js, REST APIs, WebSocket, SSE
• CI/CD, Git, Agile environment

Requirements

• 5+ years of experience with React and Redux
• 2+ years with Next.js (SSR)
• Experience with real-time communication (WebSocket or SSE)
• Good understanding of component-based architecture
• Familiar with accessibility and responsive design
• English B2+ required
• Must be based in Portugal

Work model

Hybrid (in Lisbon, Braga or Coimbra).