Careers at Linum Labs

Freelance Solidity Engineer

Work from anywhere


  • 2+ years of experience in software engineering
  • 1+ year of experience writing smart contracts in Solidity
  • Alternatively, demonstrable experience building production-grade contract ecosystems
  • Familiarity with the Hardhat smart contract development environment

What you’ll be doing

  • Smart Contracts: Implement designs with a focus on security, simplicity, ease of use, and gas-efficiency. You’ll have autonomy over the architecture of your smart contract systems.
  • Software Development: Implement, test, and audit open-source software that is used to interact with on-chain smart contracts; plan to ship something new every two weeks.
  • Smart Contract Systems: write off-chain code to interact with and manage smart contracts.

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