Fullstack Engineer (High-Growth DeFi Protocol | Cross-Chain Product)

Working with a high-growth Web3 team backed by top-tier investors and built by engineers from leading protocols (AAVE, Wormhole, OKX, etc.). The team has already established one of the largest DeFi ecosystems on Sei and is now expanding into a multi-chain prime brokerage layer for DeFi.

Why This Role

• Work on real products with strong traction and revenue
• Build across frontend, backend, and on-chain data layers
• Direct impact on a multi-chain DeFi platform scaling globally

What You’ll Do

• Build and scale DeFi applications across frontend and backend systems
• Integrate Web3 components (wallets, transactions, on-chain interactions)
• Develop backend services and APIs (Node.js / Python)
• Design data pipelines and indexing solutions (e.g., Subgraphs)
• Handle real-time blockchain data and system performance
• Collaborate with protocol engineers to translate smart contracts into usable products

Who You Are

• Strong understanding of Web3 UX and transaction flows
• Product-minded and detail-oriented
• Comfortable working across fullstack systems
• Thrive in fast-paced, remote environments

Requirements

• 3+ years of software development experience (TypeScript / JavaScript)
• Experience with modern frontend frameworks (React, Next.js or similar)
• Backend experience (Node.js + Python or Go)
• Familiarity with Web3 libraries (Ethers.js, Wagmi, Viem, etc.)
• Experience with APIs, data handling, or indexing systems
• Basic understanding of DeFi concepts (lending, AMM, liquidity)

Nice to Have

• Experience integrating or interacting with smart contracts
• Familiarity with GraphQL / The Graph
• Experience debugging on-chain interactions
• Previous experience in Web3 or DeFi products

What’s Offered

• Competitive salary + token incentives
• Fully remote and flexible setup
• Opportunity to build high-impact products at scale