About the Job

We're looking for a Senior Full Stack Blockchain Engineer who can bridge the gap between Web3 and traditional web technologies. The ideal candidate will help build and maintain our gaming platform's infrastructure, smart contracts, and user-facing features, and he/she is Vietnamese.

Responsibilities

• Design and implement smart contracts for gaming achievements and NFT functionality
• Build and maintain backend services using TypeScript and Feathers.js
• Integrate Web3 wallets and handle blockchain transactions (Privy integration experience is a plus)
• Work with ENS domains and blockchain name services
• Implement token-gating and blockchain-based authentication systems
• Build scalable APIs that interact with multiple blockchain networks
• Optimize database queries and manage data across MongoDB and Redis
• Handle file uploads and media processing for user-generated content
• Implement blockchain event listeners and webhooks

Minimum Qualifications

• 3+ years of experience with full stack development
• Strong proficiency in Solidity and EVM-compatible blockchains
• Expert knowledge of TypeScript/JavaScript
• Experience with Node.js backend frameworks (Feathers.js preferred)
• Familiarity with MongoDB and Redis
• Understanding of Web3 authentication systems and wallet integrations
• Experience with ENS and blockchain naming systems
• Knowledge of AWS S3 or similar cloud storage solutions
• Understanding of blockchain scaling solutions and gas optimization

Preferred Requirement

• Experience with gaming platforms or GameFi projects
• Knowledge of IPFS and decentralized storage solutions
• Experience with Privy or similar Web3 auth solutions
• Background in building token-gated applications
• Experience with real-time applications and WebSocket
• Understanding of blockchain indexing and event tracking

Benefits

• Very attractive salary
• Remote-first work environment
• Opportunity to shape the future of Web3 gaming
• Work with cutting-edge blockchain technology
• Professional development opportunities