Blockchain Security Expert - Security Audit Track
US / RemoteFull-TimeMid-levelOther
Responsibilities
- Perform end-to-end security services, including consulting, reviewing, auditing, verifying, testing, and delivering detailed security assessments for blockchain systems such as smart contracts, web3 protocols, L1/L2/L3 infrastructures, and dApps.
- Conduct comprehensive manual code reviews to identify vulnerabilities, logical flaws, economic attacks, and non-obvious edge cases across Solidity, Golang, Rust or other blockchain languages.
- Develop and refine threat models and attack surfaces, covering economic, technical, operational, and trust-assumption risks for blockchain protocols.
- Design and execute security tests, including property-based testing and gas-related analysis.
Requirements
- Bachelor's degree in Security, Computer Science, Mathematics, Physics, and Engineering
- The ability to efficiently triage and juggle multiple priorities and deadlines.
- Specialist-level knowledge of cybersecurity and security auditing. Can write and deploy smart contracts/blockchain infrastructure and write tests with frameworks.
- Familiar with classic attack vectors and vulnerabilities such as reentrancy, sandwich attacks, overflow/underflow
- The ability to effectively communicate with the clients and internal team, both verbally in English and in writing, about security services and requirements.
- [Preferred] Prior hands-on security auditing experience.
What We Offer
- Opportunity to shape the national conversation on blockchain and security.
- Collaborate with industry-leading security researchers, technologists, and global institutions.
- Flexible work environment and mission-driven culture.
