You'll architect and audit smart contracts for some of the most ambitious Web3 projects on the market - DeFi protocols, NFT platforms, DAO infrastructure, and cross-chain systems. Security and precision are non-negotiable here.
Responsibilities
- Write, test, and audit Solidity smart contracts for DeFi, NFT, and DAO protocols
- Perform security reviews and vulnerability assessments
- Integrate contracts with frontend clients using ethers.js / wagmi
- Stay current with EIPs, protocol upgrades, and best practices
- Support client teams through deployment and post-launch operations
Requirements
- 4+ years of Solidity development with mainnet deployment experience
- Deep understanding of EVM internals, gas optimisation, and common attack vectors
- Proficiency with Hardhat or Foundry testing frameworks
- Experience with OpenZeppelin libraries and proxy patterns
- Robust understanding of DeFi primitives (AMMs, lending, staking)
Nice to have
- Experience with Layer 2 networks (Arbitrum, Optimism, Base)
- Knowledge of Rust / Anchor for Solana development
- Formal verification or audit report writing experience
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