Senior Security Engineer, DeFi
Core
Protect the Sui DeFi ecosystem by uncovering vulnerabilities, building monitoring tools, and assessing economic risks across protocols.
Role type
Senior Security Engineer (DeFi)
Builds
Continuous monitoring tools, static analysis tooling, and security compliance frameworks for the Sui ecosystem.
Domain
Blockchain / DeFi / Smart Contract Security
Required skills
DeFi mechanics and failure modes, TypeScript, Python, Rust, smart contract code analysis, SQL, blockchain indexers
Preferred skills
Sui and Move experience, DeFi exploit history knowledge, LLM agent tooling, static/dynamic program analysis, quantitative/economic modeling
Technologies
TypeScript, Python, Rust, Move, Sui GraphQL, Sui gRPC, SQL, blockchain indexers, data warehouses
Responsibilities
Build and run continuous monitoring for security and economic risk; extend security team tooling; drive compliance with DeFi security recommendations; hunt for critical vulnerabilities in high-TVL protocols; act as security point of contact for external teams and internal products; document findings and runbooks.
Seniority
Senior, hands-on IC