Senior Solidity Engineer: ERC-7540 Vault
About This Role
This is a critical role for an expert Solidity developer to lead the design, modeling, and implementation of a core piece of our DeFi infrastructure. Your expertise will directly impact the security and efficiency of our new vault architecture.
What You'll Be Doing
Model vault interactions including deposits, withdrawals, and accounting logic.
Write efficient and secure Solidity contracts, ensuring ERC-7540 compliance.
Implement comprehensive invariant and fuzz tests, with a preference for Foundry.
Document the system architecture and all testing assumptions thoroughly.
What We're Looking For
Deep experience in DeFi protocols covering vaults, AMMs, lending, and yield.
Mastery of Solidity programming and EVM internals.
Strong background in fuzz/invariant testing and contract modeling techniques.
Proven track record of successful on-chain deployments or audit-level contributions.
Bonus Points
Expertise in Foundry.
Advanced gas optimization skills.
Contributions to open-source DeFi repositories.
Why Join Us
Opportunity to work on innovative DeFi infrastructure.
Engage in a high-impact, short-term project.
Collaborate with a team that values clean code and robust testing.
Showcase your expertise in a rapidly evolving industry.
About Byzantine Finance
Byzantine Finance is at the forefront of the decentralized revolution, building innovative Web3 financial infrastructure that redefines how value is exchanged and managed. We are a fully remote, blockchain-native company committed to developing robust, secure, and user-centric solutions that empower individuals and institutions in the burgeoning crypto economy. Our work spans cutting-edge DeFi protocols, secure digital asset management tools, and scalable blockchain integrations, all designed to foster a more open and equitable financial future.
Ready to Apply?
To submit your application for this position, please visit Byzantine Finance's official website and follow their application process.