Senior Solidity / Smart Contract Developer

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
• Design secure, gas-optimised contract architectures
• 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
• Strong 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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