
Opportunity at
CertiKBlockchain Security Engineer - Senior Level (Solidity / Rust / Golang )
CertiK seeks a Senior Blockchain Security Engineer to protect decentralized networks, applications, and smart contracts. This full-time position requires working on-site to analyze codebases, create internal…
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About This Role
CertiK seeks a Senior Blockchain Security Engineer to protect decentralized networks, applications, and smart contracts. This full-time position requires working on-site to analyze codebases, create internal security frameworks, and research emerging attack vectors. The ideal candidate thrives in a startup setting, handles ambiguity well, and possesses a strong drive for continuous self-improvement. As a prominent blockchain security auditor, CertiK specializes in safeguarding digital assets at scale. The organization has partnered…
Job Description
CertiK seeks a Senior Blockchain Security Engineer to protect decentralized networks, applications, and smart contracts. This full-time position requires working on-site to analyze codebases, create internal security frameworks, and research emerging attack vectors. The ideal candidate thrives in a startup setting, handles ambiguity well, and possesses a strong drive for continuous self-improvement.
As a prominent blockchain security auditor, CertiK specializes in safeguarding digital assets at scale. The organization has partnered with thousands of enterprise clients, protected hundreds of billions in assets, and uncovered numerous code vulnerabilities. Major industry players utilize its security solutions, backed by prominent venture capital investors.
This role suits professionals who want to tackle complex technical challenges in the cryptocurrency and decentralized finance space. Team members collaborate closely with external developers, deliver actionable security insights, and help build reliable infrastructure for software security.
Responsibilities
- Perform code reviews and security audits for blockchain protocols, decentralized applications, and smart contracts to locate and fix vulnerabilities
- Partner with external engineering groups to advise on security improvements and execute remediation strategies
- Perform independent security investigations, study new attack methods, and share practical conclusions
- Build and upkeep internal security frameworks and tools to enhance service delivery
- Refine internal methodologies and operational processes to maintain high client satisfaction
Requirements
- Hold a Bachelor's, Master's, or PhD degree in Computer Science, Mathematics, or Information Security
- Accumulate at least three years of professional background as a Software Engineer, Security Engineer, or similar position
- Demonstrate a minimum of two years of practical involvement with blockchain technology, including smart contracts and network protocols
- Possess robust expertise in threat modeling, security analysis, and risk assessment
- Show proficiency in at least one programming language such as Solidity, Go, Rust, or Python
Qualifications
- Bring a practical or academic background in Cryptography, Mathematics, or Cybersecurity
- Show documented experience performing audits and partnering with prominent Web3 protocols
- Provide recognized achievements such as public CVE disclosures or top rankings in bug bounties, audit contests, and attackathons
Core Skills
Benefits
- Target annual salary ranging from USD 102,000 to 180,000 based on qualifications
- Medical, dental, and vision insurance coverage
- 401(k) retirement plan featuring company matching
- Life and accidental death and dismemberment insurance
- Health Savings Account and Flexible Spending Account options
- Flexible paid time off and designated holidays
Frequently Asked Questions
What is the salary range for the Senior Blockchain Security Engineer position?
The target annual salary for this US-based role spans from USD 102,000 to 180,000, with the exact amount decided by the qualifications and skills of the candidate.
Is this a remote position?
The posting specifies that the job is on-site.
What level of experience is required?
Applicants must have a minimum of three years of professional background as a Software Engineer, Security Engineer, or related role, including at least two years working directly with blockchain technologies.
What benefits does the employer provide?
Full-time employees receive medical, dental, and vision insurance, a 401(k) plan with company matching, life and AD&D insurance, HSA, FSA, and flexible paid time off and holidays.
Sample Interview Questions
AI-generated questions tailored to this specific role — a preview of the full practice set.

