Senior Smart Contract and ZK Engineer


As Sismo’s Senior Smart Contract and ZK Engineer, you will work on the newest versions of our smart contracts and ZK circuits
In addition, you will maintain Sismo’s Solidity libraries for developers to integrate Sismo


  • 3+ years of experience building and maintaining open-source smart contracts deployed in production
  • At least one year of experience building with Foundry, Tenderly, and other advanced smart contract development tools
  • Experience or strong interest in learning ZK programming languages such as Circom or Noir
  • Fluent in English (French is a bonus)

Nice to have

  • Background in mathematics and cryptography
  • Knowledge of the different ZK proof systems
  • Interest in web3 social


  • Strong incentives (market salary + tokens)
  • Remote-friendly
  • Participation in some of crypto’s biggest events and conferences
  • Become entrenched in the ZK community

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