We are looking for a senior smart contract engineer to build smart contracts allowing our fully EVM-compatible zkRollup to interface with the Ethereum base layer. You will work with the Sequencer team to develop, test, and optimize contracts allowing Ethereum users to enter and exit Scroll. The security of these contracts will be paramount.

Your day-to-day work will involve writing, testing, deployment, and maintenance of smart contracts as well as experimentation with new features in conjunction with the Sequencer team. We are looking for someone with a deep security mindset to set a high cultural expectation of security and correctness on the team. The ideal candidate will be able to establish and promote security best practices and tooling across the team.

Job Duties

Write smart contract interface between our zkRollup and the Ethereum base layer.

Ensure correctness of smart contract interface by a combination of testing, external audits, and formal verification.

Optimize gas usage of user calls to the smart contract interface.

Qualifications

Experience building and deploying production smart contracts in Solidity

Deep understanding of blockchain and Ethereum

Experience deploying and maintaining security critical code

Experience in gas optimization preferred

Benefits

Work from anywhere with flexible hours

Generous paid time off

Home office set up

Annual growth budget

Coworking membership allowance

Private healthcare in selected countries

Competitive salary package