Frontend Developer - React/NextJS

Responsibilities

• Develop and maintain high -performance, real -time web applications using React and Next.js.
  
• Implement real -time data streaming using WebSockets, WebRTC, or GraphQL subscriptions.
  
• Build responsive and highly interactive UIs optimised for fintech applications, gaming, or streaming platforms.
  
• Integrate financial APIs, payment gateways, and Web3/blockchain technologies where needed.
  
• Optimize frontend performance with code -splitting, lazy loading, memoization, and server -side rendering (SSR).
  
• Implement authentication and authorization using OAuth, JWT, or Web3 wallets.
  
• Work with real -time state management using Redux, Zustand, or Recoil.
  
• Ensure security best practices for fintech applications, including data encryption and user protection measures.
  
• Collaborate with backend developers to design scalable API architectures.
  
• Write clean, well -documented, and maintainable code following best practices.
  

Requirements

• 3+ years of experience in React and Next.js development.
  
• Strong expertise in WebSockets, WebRTC, or real -time data streaming technologies.
  
• Experience working in fintech, gaming, or streaming applications.
  
• Familiarity with RESTful and GraphQL APIs.
  
• Strong knowledge of server -side rendering (SSR), static site generation (SSG), and incremental static regeneration (ISR).
  
• Experience with state management libraries like Redux, Recoil, or Zustand.
  
• Knowledge of performance optimization techniques in Next.js (e.g., caching, preloading, and CDN strategies).
  
• Experience integrating payment systems, financial APIs, or blockchain/Web3 solutions.
  
• Familiarity with Docker, CI/CD pipelines, and cloud deployment (AWS, Vercel, or Firebase).
  
• Strong debugging and problem -solving skills.
  

Nice to Have

• Experience with real -time trading, financial dashboards, or high -frequency data applications.
  
• Knowledge of gaming frameworks (Three.js, PixiJS, Phaser) for interactive UI components.
  
• Experience with real -time video streaming (HLS, WebRTC, or RTMP).
  
• Background in security best practices for fintech applications.
  
• Familiarity with AI -driven financial analytics or predictive modelling.