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

CertiK is the largest blockchain security auditor providing a comprehensive suite of tools to secure the industry at scale. They are seeking a Senior Blockchain Security Engineer to safeguard Web3 projects by auditing code, building security tools, and conducting independent security research.

Responsibilities:

• Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities
• Work closely with external blockchain teams to enhance the security of their products by providing expert security consultation and implementing remediation strategies
• Conduct independent security research, explore new attack vectors, and deliver actionable insights
• Design, develop, and maintain internal security tools and frameworks to strengthen our security services
• Continuously improve internal processes, methodologies, and service offerings while ensuring high client satisfaction and long-term partnerships

Requirements:

• Bachelor's, Master's, or PhD in Mathematics, Computer Science, or Information Security
• Minimum 3 years of professional experience as a Software Engineer, Security Engineer, or in a related role
• At least 2 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.)
• Strong expertise in threat modeling, risk assessment, and security analysis
• Proficiency in one or more programming languages: Rust, Go, Solidity, Python, etc
• Passion for Cryptocurrency, DeFi, and Blockchain technologies
• Solid academic or practical background in Mathematics, Cryptography, or Cybersecurity
• Demonstrated experience conducting audits and collaborating with leading Web3 protocols
• Recognized achievements such as published CVEs, or strong placements in Attackathons, Bug Bounties, or Audit Contests