Senior Security Engineer, DeFi

📋 Description Build and run continuous monitoring of the Sui DeFi ecosystem for security and economic risk Extend security team tooling, both precise static analysis tooling and proprietary agent skills. Measure and drive compliance with the DeFi security recommendations across supported protocols: run Hunt for critical vulnerabilities in the highest-TVL Sui protocols and get them fixed before they Be the security team's point of contact for external DeFi teams and for Mysten's own DeFi products Write it down: findings, reports, and runbooks that a protocol engineer can act on and a 🎯 Requirements Bachelor's degree in Computer Science, Computer Engineering, a relevant technical field, or 3+ years of hands-on experience in security engineering, smart contract security, or DeFi risk Strong understanding of DeFi mechanics and their failure modes: lending markets (LTV, liquidation Proficiency in TypeScript and Python, and comfort with Rust. Ability to write SQL over large Experience reading smart contract code at source or the bytecode or disassembly level, or evident Rigor: you verify claims against bytecode and chain state, build known-clean checks into your