Yei Finance27.02.26
AI SCORE 8.5

Senior Full-Stack Engineer - DeFi Solutions

$54K–$84K/year

About the Role

We are looking for a Senior Full-Stack Engineer to join Yei Finance, a leading DeFi solutions provider. In this remote role, you will transform complex DeFi protocol capabilities into user-friendly products. As a Senior Full-Stack Engineer, you'll work with cutting-edge technologies like Next.js, React, and TypeScript to develop and maintain high-performance decentralized applications.

What You'll Do

  • Develop and maintain DeFi web applications using Next.js, React, and TypeScript.
  • Integrate Web3 wallets and on-chain interactions, including Wagmi v2 and RainbowKit.
  • Build and optimize backend APIs and services using TypeScript (Node.js) and Python.
  • Write and maintain Subgraph for indexing on-chain data to support frontend usage.
  • Design high-performance, responsive UIs that handle real-time blockchain data updates.
  • Collaborate closely with protocol engineers to present smart contract interactions in a clear and user-friendly manner.
  • Construct data collection and analysis pipelines to support market and growth-related data needs.

Requirements

  • 3+ years of frontend development experience with proficiency in TypeScript, React, and Next.js.
  • Experience in Web3 frontend development, familiar with libraries like Wagmi, Viem, and Ethers.js.
  • Strong understanding of frontend state management and modern React development patterns.
  • Backend development experience with Node.js/Express and knowledge of either Go or Python.
  • Familiarity with GraphQL and experience in developing with The Graph/Subgraph.
  • Understanding of DeFi concepts, including lending, AMM, and liquidity provision.

Nice to Have

  • Experience with Dynamic Labs or similar embedded wallet solutions.
  • Familiarity with smart contract interaction integration processes.
  • Ability to debug and troubleshoot smart contract call errors.
  • Hands-on experience in developing DeFi/Web3 products.

What We Offer

  • Competitive cash salary ranging from $4.5K to $7K monthly.
  • Token incentives as part of the compensation package.
  • Fully remote work with flexible hours, providing high autonomy.
  • Deep involvement in building DeFi products from the ground up, directly impacting core user experiences.
Why This Job8.5 of 10

This Senior Full-Stack Engineer role at Yei Finance offers a unique opportunity to work in the rapidly evolving DeFi space. With competitive compensation and a fully remote work environment, this position is ideal for those looking to make a significant impact.

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