Smart Contract Engineer at Impossible DAO
Smart Contract Engineer at Impossible DAO

Smart Contract Engineer at Impossible DAO

Job Category

Impossible Finance is a fast-growing, VC-backed, multi-chain ecosystem looking for full-stack engineers. Our team has a strong track record in DeFi, ranging from former leads at Binance and other leading fintech/consumer tech companies that built out various blockchain products including wallets, staking platforms, swap protocols, launchpads and fiat gateways.

This position has been closed

What we're looking for

We are looking for a capable and experienced smart contract engineer looking for a high-impact role in creating technology that advances the state of DeFi. You will be responsible for designing/implementing significant portions of software that are maintainable, scalable, and clean, working alongside an expanding team of equally capable engineers.

As a smart contract engineer, you should have a general understanding of how the EVM works, and how to write contracts that are scalable and gas-efficient. You should additionally be able to clearly enumerate various UX, efficiency, and security tradeoffs when designing new features. Smart contract engineering also requires attention to detail and a strong understanding of different failure modes and notable smart contract exploits. Therefore, as part of this role, the ability to write clean and thorough tests will be required, and a security-oriented background is preferred.

We are a primarily remote company with some bases of operation in Singapore, HK, the US, and India, so good communication skills are necessary. English is the primary language of communication.


  • Write high quality, reusable, and maintainable code
  • Participate in code review and design review
  • Documentation of features and active issues
  • Proactive communication of timelines and blockers


  • Strong software design/architecture skill set
  • Strong background in writing smart contracts in Solidity
  • Good understanding of the EVM
  • Good understanding of smart contract security and known failure modes
  • Experience with building large software systems, including Git, CI, and testing
  • Proficient in written and verbal communication in English
  • Optional (but good to have):
    • 2+ years of experience in software development
    • Relevant engineering degree related to CS / IT
    • Experience with frontend and Web3 integration


  • Exclusive upsides, co-investment opportunities and team bonuses
  • Health insurance with 100% premium covered
  • Generous PTO / sick leave
  • Virtual team gatherings with fun games & lucky draw
  • Annual company retreat (after COVID goes away)