Smart Contract Engineer
Core
Designing and deploying mission-critical DeFi protocol infrastructure (lending, vaults, tokenization) for large financial enterprises.
Role type
Senior Smart Contract Engineer (DeFi Protocol)
Builds
Production-grade Solidity smart contracts and decentralized lending/vault primitives
Domain
Decentralized Finance (DeFi) / Blockchain Infrastructure
Deliverable
production ML models | product features
Required skills
Solidity, Foundry, Hardhat, Unit Testing, Fork Testing, Fuzzing, Invariant Testing, DeFi Protocol Architecture
Preferred skills
Vyper, Rust, Cairo, Cosmwasm, CTF participation, Gas optimization, Rollup design, Zero-knowledge proofs
Technologies
Solidity, Foundry, Hardhat, Compound, Aave, Morpho Blue, MakerDAO, Euler, Yearn V3, Uniswap V3/V4, CoW Protocol
Responsibilities
Research and design novel protocol mechanisms for lending and vaults; Lead protocol design decision making regarding trust assumptions and efficiency; Develop and maintain Solidity contracts with comprehensive test suites; Maintain security standards for open source codebase
Seniority
Senior, hands-on IC