Web3 Fullstack Engineer

📋 Description

• Build seamless Web2 ↔ Web3 integration for wallet onboarding and fiat on-ramps.
• Own the Digital Item Lifecycle: mint, ownership, transfer, and redemption.
• Develop fullstack features across wallets, backend services, and on-chain indexing.
• Model items and ownership across off-chain, custodial, and on-chain representations.
• Ensure reliability of value flows with idempotency, reconciliation, and recovery paths.
• Integrate blockchains and marketplaces; collaborate with product and security teams.

🎯 Requirements

• Web3 & Digital Assets: bridging traditional systems with on-chain assets and wallets.
• EVM & Smart Contracts: knowledge of EVM chains and Solidity; contract safety.
• Token & Item Standards: ERC-20, ERC-721, ERC-1155 and mapping to game items.
• On-chain / Off-chain Sync: indexing, event ingestion, reorg handling, reconciliation.
• Frontend Engineering: TypeScript, React, wallet libraries (wagmi, viem, ethers.js).
• Backend Engineering: Node.js and Go; clean APIs; concurrency and performance.
• Data & Infrastructure: PostgreSQL; Kubernetes; Kafka/NATS for event-driven patterns.
• Gaming Industry Experience: experience building/operating platforms for game developers or players.