Immunefi (11-50 Employees, 2 Yr Employee Growth Rate)

1-Year Employee Growth Rate | 2-Year Employee Growth Rate | LinkedIn | $5.5M Venture Funding

What Is Employee Growth Rate & Why Is It Important?

Who we are

Immunefi exists to protect the future of money. Immunefi is Web3’s last line of defense and leading bug bounty platform, preventing catastrophic hacks before user funds are stolen. Our team is highly specialized, so we’re looking for talented people who are willing to jump right in and use their expertise to help us protect Web3. If you’re looking to join a fast paced, problem solving environment at the very core of decentralized finance, then read on.

Why we need a Senior Smart Contract Engineer

We need a Senior Smart Contract Engineer to help meet our timeline for initial protocol launch as well as have sufficient capacity for protocol maintenance. We will also be iterating new features for usability and ensuring that the protocol meets our community’s needs. This role will be working closely with the CTO, but eventually will be handed the lead position of the Smart Contract team.


  • Implement Immunefi’s smart contracts and unit tests
  • Implement and design periphery contracts for Immunefi
  • Design and implement mechanisms for Immunefi’s upcoming protocols
  • Write high quality, gas-efficient, and well-tested Solidity
  • Team lead responsibilities


  • 1-3 years of experience developing original smart contracts with Solidity
  • 1-3 years of experience with Hardhat, Truffle, Brownie or a comparable framework
  • 5+ years of general software development experience (knows and can apply agile,  knows TDD)
  • A deep understanding of the Ethereum Virtual Machine
  • Prior experience deploying original smart contract systems to some EVM mainnet
  • Ability to prioritize and organize operationally complex work, with great attention to detail; are accountable by default
  • Skill in at least one of the following: mainnet deployment, blockchain tooling, dapp development
  • Strong written and verbal communication skills and can collaborate effectively on a breadth of technical topics
  • Self-driven, autonomous, personality with a desire to develop protocols that will have an impact
  • A proactive self-starter who wants to take as much ownership as possible for their work, and is highly proactive about expanding the scope of their work


  • Team leadership experience
  • Passionate and excited about the Web3 industry and DeFi security in particular
  • 4+ years of Javascript experience is a major plus
  • Fuzzing experience
    • Myth
    • Echidna
    • Dapptools
  • Formal verification experience
    • HEVM
    • KEVM
    • Certora prove

What we offer 

  • 100% remote-first work environment, flexible schedule
  • Autonomous work environment with trusting, smart, reliable team members
  • An opportunity to be building an early-stage company in a dynamically evolving market and industry
  • An opportunity to build your own path in the company as we continue to evolve and grow
  • A global market (it’s fun to meet people from all over the world every day!)
  • A chance to make impact and participate in building and securing the ecosystem for smart contracts and the future of money (we’re protecting over $100B in user funds)

Tagged as: 11-50 Employees, Hide US-Only Jobs, Venture Funded

Job Overview
We use cookies to improve your experience on our website. By browsing this website, you agree to our use of cookies.

Sign in

Sign Up

Forgotten Password