Backend Engineer (Node.js, TypeScript, React) – Web3 & DeFi

About the role

Venus Protocol is seeking a driven Backend Engineer to shape the server‑side architecture of its leading DeFi money market on BNB Smart Chain. You will build scalable APIs, optimise database interactions, and ensure seamless integration with blockchain smart contracts.

Key responsibilities

• Design, develop, and maintain backend services using Node.js and TypeScript.
• Create and optimise SQL schemas and queries for high performance.
• Implement GraphQL APIs and data models.
• Integrate backend logic with smart contracts via Viem or ethers.js.
• Write high‑quality, testable code using Jest or Vitest.
• Collaborate with distributed teams to deliver end‑to‑end product features.

Required profile

• 3–5+ years of professional backend development experience.
• Strong expertise in Node.js and TypeScript.
• Proficiency with frontend technologies such as React.
• Experience with SQL databases and GraphQL.
• Hands‑on experience integrating with blockchain networks using Viem or ethers.js.
• Solid understanding of backend testing practices.

Required skills

• Node.js
• TypeScript
• React
• SQL
• GraphQL
• Viem
• ethers.js
• Jest or Vitest
• Yup or Zod (bonus)