July 1, 2026

Smart Contract Engineer — Lawrence Harvey

Lawrence Harvey CA San Francisco US Full-time Blockchain

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  • Company: Lawrence Harvey
  • Location: CA San Francisco US
  • Sector: Blockchain
  • Source: web3.career

Our client, a series A start-up, is seeking a Smart Contract Engineer to join their team based out of San Francisco.

The team is growing quickly and has successfully attracted some world class talent over the last 12 months, from leading software companies and top schools.

What we need

  • Knowledge of the blockchain technology ecosystem, particularly the EVM
  • Experience with smart-contract development with any of Rust, Solidity/Vyper, Foundry, Web3.js / Ethers.js frameworks JavaScript/TypeScript
  • Experience with Ethereum Development Suites (e.g., Foundry, Truffle, etc)
  • Experience writing secure, efficient, and gas-optimized smart contracts for decentralized applications (DApps) on EVM-compatible networks
  • Understanding of Ethereum ecosystem ERC20s, ERC721s, ERC1155s, on-chain and off-chain
  • Experience with Wallet integrations (MetaMask, WalletConnect, etc.): Tools and libraries for connecting Web3 applications with users’ cryptocurrency wallets
  • Minimum of five years software development experience
  • Master’s degree in Computer Science (from top school) or equivalent

What is on offer?

  • Opportunity to join world class team, carrying out groundbreaking work
  • Excellent compensation including strong equity component
  • Amazing office location, collaborative working environment
  • Opportunity to drive what you are passionate about working on

Compensation $150-200k

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