CertiK · 2 weeks ago
Blockchain Security Engineer - Senior Level (Solidity / Rust / Golang )
United States
Full-time
Remote
Mid, Senior Level
$102K/yr - $180K/yr
3+ years expCertiK 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.
BlockchainCyber SecuritySoftwareWeb3
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
Qualification
Required
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
Preferred
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
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.
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
Crowdfund Insider
2026-01-11
Crowdfund Insider
2026-01-07
Company data provided by crunchbase