Lead Smart Contract Engineer (Web3)

TL;DR

Lead Smart Contract Engineer (Web3): Building and optimizing secure financial infrastructure on the Ethereum blockchain with an accent on smart contract development, gas optimization, and security audits. Focus on designing innovative DeFi protocols, implementing cryptographic solutions, and ensuring scalability for a high-TVL platform.

Location: Onsite 4x per week in Toronto, Denver, or the Cayman Islands

Salary: $150,000–$200,000

Company

hirify.global is a crypto-native DeFi platform providing a non-custodial suite of products for liquid staking and automated yield strategies.

What you will do

• Design, develop, and deploy secure smart contracts on Ethereum and L2 networks.
• Perform rigorous security audits and testing utilizing Forge to ensure robust contract functionality.
• Optimize smart contracts for gas efficiency and overall performance.
• Establish and maintain internal coding standards, security best practices, and documentation.
• Participate in peer code reviews and contribute to blockchain infrastructure development.
• Monitor and integrate the latest advancements in Solidity and Ethereum technology.

Requirements

• Proven track record in Solidity development with a portfolio of deployed smart contracts.
• Deep understanding of smart contract security, vulnerabilities, and cryptography including zero-knowledge proofs.
• Proficiency with development frameworks such as Foundry and Hardhat.
• Strong problem-solving skills and the ability to work collaboratively in a team environment.
• Ability to work onsite 4 days per week at one of the designated office locations.
• Bachelor’s degree in Computer Science or a related engineering field.

Culture & Benefits

• Competitive compensation including salary, performance-based incentives, and token grants.
• Comprehensive health, dental, and vision insurance coverage.
• Opportunity to influence a top-tier Ethereum protocol with over $8B in assets under management.
• Global team culture with regular company events and team-building off-sites.
• Support for professional development and exposure to industry-leading blockchain innovations.