Lead Security Engineer
Core
Lead Security Engineer responsible for securing mission-critical web2/web3 infrastructure, smart contracts, and operational processes for onchain financial products.
Role type
Lead Security Engineer (Cloud, Smart Contract, Operational)
Builds
Production software across web2 and web3 stack, including smart contract protocols, DeFi integrations, and cloud infrastructure.
Domain
Onchain financial infrastructure, DeFi, TradFi, Cloud Security
Deliverable
production ML models | product features | infrastructure
Required skills
Cloud infrastructure security, Smart contract security, Operational security, Threat modeling, Incident response, Full stack application development, EVM security tooling, DeFi exploit knowledge, CTF/bug bounty experience
Preferred skills
Experience with Azure and AWS, Knowledge of financial attack vectors, Experience building reusable security tools
Technologies
Azure, AWS, EVM, Smart contracts, DeFi protocols
Responsibilities
Conduct internal audits of Cloud platform security and implement best practices; Create threat models for first party and third party software; Develop tooling and SOPs for incident response; Collaborate with Smart Contract team to set up secure operational practices; Build full stack tools for mitigating exploits and financial risks.
Seniority
Lead, hands-on IC with team leadership