Senior Solidity Engineer

at DRW
Published March 7, 2023
Location Chicago, IL
Category Default  
Job Type Full-time  


Cumberland - a DRW Company is the cryptoasset arm of DRW, established in 2014 after pursuing an early interest in cryptoassets and their underlying technologies. Today, Cumberland is a global leader in cryptoassets, uniquely positioned between the traditional financial markets and the cryptoasset ecosystem. From our offices in Chicago, London and Singapore, we provide 24-hour access to a wide array of cryptoassets while helping the crypto ecosystem evolve in a responsible, sustainable way.

We are seeking a Senior Solidity Engineer to join our founding team of a new venture. This is a unique opportunity to join an elite team to contribute to a new blockchain technology unit building a new DeFi protocol. The Solidity engineer we seek has a passion for DeFi projects and cares deeply about writing secure, maintainable, high quality code.

The position offers the opportunity to help design, architect, and implement both the protocol and coin-economics in a tight feedback loop with the CEO as a founding team-member of a new DeFi protocol backed by one of the biggest trading firms in the market.


  • 2+ years of Solidity development experience
  • Familiarity with common solidity libraries and protocols (e.g. OpenZepplin, Gnosis, Chainlink)
  • Strong experience or interest in JavaScript/TypeScript
  • Experience testing in Hardhat, Truffle, or similar testing framework

Desirable skills:

  • Experience with AWS
  • Experience with writing integration tests
  • Open-source contributions or side projects
  • Experience or interest in finance
  • Experience with Node.js

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