Senior Solidity Engineer

Job Description

Cumberland- a DRW Company is the cryptoasset arm of DRW, established in 2014 after early interest in cryptoassets and their underlying technology. 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 24/7 access to a wide array of cryptoassets while helping the crypto ecosystem grow and evolve in a responsible, sustainable way.

We are seeking a Senior Solidity Engineer to join the founding team of a new trading unit. This is a unique opportunity to join an elite team and contribute to on-chain trading activities. The Solidity engineer we seek has a passion for DeFi and cares deeply about writing secure, maintainable, high quality code.

The position offers the opportunity to help design, architect, and implement gas efficient smart contracts.


  • 2+ years of Solidity development experience
  • Familiarity with common solidity libraries and protocols (e.g. OpenZepplin, Gnosis, Chainlink)
  • Able to apply adversarial reasoning and evaluate the security implications of code under development

Desirable skills:

  • Ideal candidate will have a strong understanding of EVM / assembly / gas optimization
  • Open-source contributions or side projects
  • Experience or interest in finance


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