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
