Blockchain Security Engineer - Senior Level (Solidity / Rust / Golang )

CertiK is looking for a senior blockchain security engineer to help protect Web3 projects by reviewing code, finding weaknesses, supporting fixes, and contributing to security research and tools. The role involves working across smart contracts, blockchain protocols, and decentralized applications, with a focus on improving security for external teams and internal services. It requires at least three years in a software or security-related role, two years of hands-on blockchain experience, and strong skills in threat modeling, risk assessment, and analysis. The position suits someone with a solid technical background, programming ability in languages such as Rust, Go, Solidity, or Python, and a strong interest in cryptocurrency, DeFi, and blockchain technology.