CertiK · 13 hours ago
Blockchain Security Expert - Security Audit Track
United States
Full-time
Remote
Mid Level
$120K/yr - $180K/yrCertiK is a leader in blockchain security, specializing in securing smart contracts and blockchains through advanced Formal Verification technology. The role of Blockchain Security Expert involves providing security-related services, including consulting, auditing, and testing for blockchain systems, while collaborating with the security team and engaging with clients.
BlockchainCyber SecuritySoftwareWeb3
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
Qualification
Required
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
Benefits
Medical, vision, and dental insurance
401(k) plan with company matching
Life and accidental death and dismemberment insurance
HSA (with high deductible plan)
FSA
Flexible paid time off
Holidays
Variable commission program for business development sales roles
Company
CertiK
CertiK leverages formal verification technology to mathematically ensure security in systems software.
Founded in 2018
201-500 employees
H1B Sponsorship
CertiK has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2020 (6)
Funding
Current Stage
Growth StageTotal Funding
$300.2MKey Investors
Sequoia CapitalCoatueIDG Capital
2022-04-22Series B· $60M
2022-03-29Series B· $88M
2021-12-01Series B· $80M
Leadership Team
Ronghui Gu
Co-Founder
Jason Nieh
Chief Scientist
Recent News
2025-12-31
Crowdfund Insider
2025-12-02
Company data provided by crunchbase