Middle / Senior Frontend Developer (Web3)

We are looking for a Middle/Senior Frontend Developer to join an international Web3 product team.

Tech Stack

• Angular 19
• TypeScript
• PrimeNG

• RxJS, signals, modular frontend architecture

   

Required Experience

• 3+ years of commercial experience in Web3
• Hands-on experience with blockchains:
  • Ethereum, Solana (EVM & non-EVM)
• Deep understanding of:
  • Wallet integrations (MetaMask, WalletConnect, Phantom, etc.)
  • Signing, transactions, gas/fees, RPC providers
  • On-chain ↔ off-chain interaction patterns
• Strong experience working with APIs & SDKs:
  • Integration of external product SDKs
  • Working with REST / WebSocket APIs

  • Understanding of API contracts, versioning, and error handling

     

API & Integration Focus

• Integration of new products and services via APIs and SDKs
• Ability to quickly understand third-party SDKs and documentation
• Building abstraction layers over APIs for scalable frontend architecture

• Collaboration with backend teams on API design and improvements

   

English & Communication

• English level: B2 or higher
• Experience working in an international team

• Clear communication with product, backend, and design teams

   

What We Expect

• Strong frontend architecture and system thinking
• Ability to work independently and own features end-to-end
• Team player mindset
• High attention to UX/UI details

• Clean, maintainable, production-ready code

   

Nice to Have

• Experience with DeFi products (DEX, swaps, limit orders, dashboards)
• Experience with React and understanding of cross-framework frontend patterns
• Real-time data handling (WebSockets, streams, live pricing)
• Performance optimization for complex Web3 UIs

• Code reviews

   

What You’ll Get

• Real Web3 products, not experiments
• Integration-heavy frontend with APIs & SDKs
• International team and async culture
• Impact on architecture and product decisions