Feb 27, 2023

Software Engineer (Web3)

$65,000 - $140,000 yearly
  • Sismo
Full time Blockchain developer

Job Description


As a Web3 Software Engineer, you will be in charge of maintaining and improving the infrastructure powering the entire Sismo protocol. It includes our products, our backend infrastructure as well as our packages, smart contracts or ZK circuits.


  • 5+ years of experience building scalable applications
  • 2+ years working in web3•
  • 1+ year experience working with React or React Native
  • Strong communication skills
  • Conviction for crypto and privacy

Nice to have

  • Experience writing smart contracts, ZK circuits, subgraphs, and other crypto tools
  • Experience working as a DevOps
  • Fluent in English (French is a bonus)

Tech stack Sismo

  • Back: Typescript, Node.js
  • DB: PostgreSQL and DynamoDB
  • APIs: REST, GraphQL, theGraph
  • Infra: AWS infrastructure, Docker, Github Action
  • Smart contracts & ZK: Solidity, Foundry, Hardhat, Ethers.js, Circom
  • Front: React/ Next


  • Strong incentives (market salary + tokens package)
  • Ability to take large ownership
  • Remote-friendly
  • Participation in some of crypto’s biggest events and conferences
  • Become entrenched in the ZK, web3 social and identity communities

Apply Now