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Blockchain Security Expert - Anti Defect Track

CertiK· Blockchain Security Engineering
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Hybrid (US / Remote)$90k - $150kFull-timePosted 7mo ago

About the role

Security Engineer role focused on blockchain security services, including security consulting, reviews, auditing of smart contracts and blockchains, penetration testing, and verification processes. Responsible for discovering vulnerabilities, analyzing attack models, and developing feature code analysis tools.

Responsibilities

  • Participate in blockchain smart contract audits, identifying, analyzing, and addressing security vulnerabilities.
  • Help evaluate and define attack models for blockchain security.
  • Summarize and extract key characteristics from exploited code to build and maintain tools for feature code analysis.
  • Research and work with different analysis tools, continually learning and adapting to emerging technologies in the space.

Qualifications

  • A bachelor’s degree (or higher) in full-time education, preferably in a science or engineering field, plus 3+ years of work experience.
  • Familiarity with fundamental information security concepts.
  • Proficiency in at least one of the following languages: Solidity, Go, Rust, C++, Python, or Node.js, along with a solid grasp of common algorithms.
  • A demonstrated ability to function in an English working environment with strong English reading and writing skills.
  • A passion for blockchain technology and a drive to learn and adapt to new technologies.

Skills

Required:Smart contract security auditingAttack modelingCode analysis toolingBlockchain analysis tools

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 and holidays
  • variable commission program for business development sales roles
Last updated Oct 23, 2026. Interested? Apply on the company site.

About CertiK

Largest Blockchain Security Auditor - CertiK

CertiK, the largest Web3 security service provider, uses AI and formal verification to protect and monitor smart contracts and protocols, securing the Web3 ecosystem.

Smart Contract AuditSmart Contract SecurityDeFiBlockchain AuditCrypto SecuritySecurity Audit
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