Ref: 137955_1633368320

Smart Contracts Engineer - Solidity

England, London

  • 550 to 600 GBP
  • Developer Role
  • Skills: Blockchain | Engineer | Solidity | Web3 | Ethereum | DeFi
  • Level: Mid-level

Job description

Smart Contracts Engineer - Solidity


Smart Contracts Engineer Outside IR35!

Jefferson Frank are working with a leading organisation experiencing exponential growth, our client is currently hiring a strong, experienced developer. Interviews happening this week!

Blockchain | Solidity | DeFi | Web3 | Ethereum


* 3+ years experience working as a full-time developer and recent 1yr DeFi experience a must.
* Prior experience deploying complex smart contract systems to the Ethereum mainnet is essential.
* You write secure, efficient, high-quality code and have a good understanding of CS fundamentals.
* Strong understanding of gas optimization the tradeoff between efficient code and readable code.
* Worked with Truffle, Brownie, and Hardhat, and contract libraries, such as Dappsys and OpenZeppelin.
* Experience in submitting smart contract codebases for third-party audits, with extensive comments and NatSpec documentation
* A deep understanding of blockchain fundamentals, common vulnerabilities, and the EVM
* Native-level fluency in English


* Familiarity with the rollups (ZK & Optimistic)
* An understanding of how frontends utilize smart contract data
* Experience writing smart contracts in (Rust, Vyper, etc.)
* Degree in math or computer science
* Experience implementing complex math in Solidity
* Experience with financial systems or built high reliability or security systems.
* Experience working with agile methodologies (Kanban, CI/CD, TDD, Paired Programming)

If this role is tailored to you, get in touch with my details below...

☎️ 0203 879 8394


Blockchain | Solidity | DeFi | Web3 | Ethereum