Senior Smart Contract Engineer

Skills

About the Role

You will design, implement, test, and deploy Solidity smart contracts and decentralized applications across Ethereum and other EVM-based networks. You will own small to medium-sized projects, contribute to larger protocol initiatives, build protocol tooling, investigate vulnerabilities, troubleshoot issues, review code, and help deliver secure protocol features.

Requirements

• Experience building and shipping production smart contracts using Solidity
• Experience with DeFi protocols
• Understanding of smart contracts, the EVM, and protocol design patterns
• Ability to independently design and deliver well-defined smart contract projects
• Technical expertise in DeFi areas such as lending, vaults, stablecoins, liquidity, or protocol integrations
• Knowledge of smart contract security, vulnerability classes, testing methodologies, and secure development practices
• Ability to explain technical decisions and trade-offs
• Track record of producing reliable, well-tested code and providing code-review feedback
• Knowledge of Ethereum exploits, security research, tooling, and ecosystem developments
• Passion for DeFi and web3 technology

Responsibilities

• Design, implement, and test secure Solidity-based smart contracts and decentralized applications
• Own small to medium-sized smart contract projects from technical design through deployment
• Contribute to protocol initiatives including Aave V4, vaults, and GHO
• Develop and maintain protocol-level infrastructure and tooling
• Collaborate to design and ship protocol features
• Investigate security vulnerabilities and contribute to mitigation and response
• Debug smart contract and protocol issues in development and production
• Review code for correctness, testing, and security
• Apply relevant Ethereum, DeFi, and smart contract security developments

Hiring Process

1. Talent Screening, 2. Craft Task, 3. Meet your manager, 4. Meet the team, 5. Receive your offer