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Blockchain Security Engineer - (Solidity / Rust / Golang)

CertiK· Blockchain Security Engineering
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Remote$102k - $180kFull-timePosted 7mo ago

About the role

Junior Blockchain Security Engineer role focused on supporting Web3 projects through code audits, security research, and internal tool development under guidance within CertiK’s blockchain security team.

Responsibilities

  • Audit and review codebases for smart contracts, blockchain protocols, and decentralized applications (dApps) to identify and remediate vulnerabilities.
  • Conduct guided security research, explore new attack vectors, and deliver actionable insights.
  • Contribute to the design, development, and maintenance of internal security tools and frameworks.
  • Support improvements to internal processes, methodologies, and service offerings, ensuring high-quality delivery for clients.

Qualifications

  • Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.
  • At least 1 years of hands-on experience with blockchain technologies, including: Smart contracts (EVM chains, Solana, Move, etc.), Blockchain protocols (nodes, SDKs, Cosmos, etc.)
  • Experience 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.

Skills

Required:Smart contract securityThreat modelingProgrammingSecurity research

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
Company profileWebsite

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