Full-stack Engineer

• Develop backend services in Go using go-ethereum/ethkit for wallet operations and blockchain interactions
• Implement and monitor the ERC-4337 UserOperation lifecycle against bundlers and paymasters
• Implement smart contract interaction layers with abigen-generated Go bindings
• Build Account Abstraction support, including paymaster gas sponsorship and session-key issuance
• Design BFF services orchestrating data from blockchain sources, indexers, and wallet infrastructure providers
• Build responsive React/Next.js applications integrated with embedded/AA wallet SDKs
• Implement embedded wallet flows including social authentication, email login, and passkey support
• Create Web3-enabled UIs using wagmi and viem according to wallet provider standards
• Implement transaction confirmation flows using EIP-712 typed-data signing
• Develop real-time features with WebSocket subscriptions for blockchain events
• Build cross-platform components with Tamagui for web and React Native
• Design complete features from smart contract events through UI updates
• Handle ZK Stack specifics and L1↔L2 bridging UI flows
• Implement transaction tracking, status polling, reorg handling, and user notifications
• Create admin panels for NFT drops, marketplace settings, and analytics
• Write backend and frontend tests using Go, Jest, and React Testing Library
• Document APIs using OpenAPI/Swagger and maintain technical documentation

Full-stack Engineer jobs in Russia

Senior Fullstack Engineer