CertiK logo

Blockchain Security Engineer - Senior Level (Solidity / Rust / Golang ) - CertiK

View Company Profile
Job Title
Blockchain Security Engineer - Senior Level (Solidity / Rust / Golang )
Job Location
US / Remote
Job Description
About the Role:
We are seeking a Senior Blockchain Security Engineer with a strong security mindset and deep technical expertise across smart contracts, blockchain nodes, and decentralized infrastructure. You will play a critical role in safeguarding Web3 projects by auditing code, building security tools, and driving research. If you have hands-on experience in Web3 and are passionate about advancing the security of decentralized technologies, we’d love to hear from you.
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.
  • Requirements
  • 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 Qualifications
  • 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.
  • Everything You Need, One Platform.

    From job listings to startups, investors to funding rounds, and everything in between, Employbl puts the power in your hands. Why wait?

    Start your free trial today!


    Stay Ahead of the Curve

    Sign up for our newsletter to stay informed about the latest startups and trends in the tech market. Let Employbl be your guide to success.

    CertiK Headquarters Location

    New York, NY

    View on map

    CertiK Company Size

    Between 100 - 500 employees

    CertiK Founded Year

    2017

    CertiK Total Amount Raised

    $300,200,000

    CertiK Funding Rounds

    View funding details
    • Series B

      $60,000,000 USD

    • Series B

      $88,000,000 USD

    • Series B

      $80,000,000 USD

    • Series B

      $24,000,000 USD

    • Series B

      $37,000,000 USD

    • Series A

      $7,700,000 USD

    • Seed

      $3,500,000 USD