Yei Finance logo
Yei Finance

Building Clovis: cross-chain liquidity layer with Yield Stacking. YeiBridge, YeiLend, and YeiSwap on Sei.

Senior Smart Contract, Backend Engineer

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 11-50Since 2024H1B No SponsorCompany SiteLinkedIn

Location

Asia

Posted

71 days ago

Salary

0

Seniority

Senior

Bachelor Degree3 yrs expEnglishDistributed SystemsPythonSolidity

Job Description

Senior Smart Contract, Backend Engineer

Yei Finance

• Design, develop, and optimize DeFi protocols on EVM-compatible chains, emphasizing contract architecture, security, gas optimization, and upgradability • Develop key backend and off-chain services in Go or Python, including monitoring systems, liquidation bots, and liquidity rebalancers • Tackle cross-chain integration challenges, ensuring atomicity, data consistency, and reliable asset bridging in an asynchronous environment • Rapidly iterate in an Agile environment and produce robust documentation and system architecture diagrams

Job Requirements

  • 3+ years of smart contract development experience in Solidity, including familiarity with OpenZeppelin standards, Mainnet deployments, and audit collaboration
  • Proficiency in Golang or Python, with a proven track record in developing high-concurrency or distributed systems
  • Deep understanding of the mathematical models and business logic behind DeFi protocols (lending, AMMs, or derivatives)
  • Mastery of development tools: Hardhat / Foundry and related testing frameworks
  • Solid grasp of EVM internals, storage, memory, gas, and transaction lifecycle

Benefits

  • Competitive salary and token allocation
  • Fully remote setup with autonomy and flexible hours
  • Play a direct role in building 0→1 products

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