Blockchain Security Engineer

CertiK
United States
Workplace: RemoteFull timeUSD 102,000 - 180,000 annuallyFunction: CybersecurityExperience: 1+ yearsEducation: bachelorsSkills: ["Security","Analytical thinking","Problem-solving","Communication","Teamwork"]

We are seeking a Junior Blockchain Security Engineer to support Web3 projects by auditing smart contracts, researching new attack vectors, and assisting in building internal security tools and frameworks. You’ll contribute to security analyses, threat modeling, and collaborate with leading Web3 protocols, gaining hands-on experience across Solidity, Rust, and Golang in a security-driven, fast-paced blockchain environment.

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FursaFursa
CertiK
CertiK
1 year ago

Blockchain Security Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 6 hours agoStatus: Live

Job Summary

We are seeking a Junior Blockchain Security Engineer to support Web3 projects by auditing smart contracts, researching new attack vectors, and assisting in building internal security tools and frameworks. You’ll contribute to security analyses, threat modeling, and collaborate with leading Web3 protocols, gaining hands-on experience across Solidity, Rust, and Golang in a security-driven, fast-paced blockchain environment.
Location: United States
Workplace: Remote
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Entry level

Key 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.

Pay and Benefits

Salary: USD 102,000 - 180,000 annually
Perks:MedicalVisionDental401kPaid LeaveHsaFsa

Key Requirements

  • •Bachelor’s, Master’s, or PhD in Mathematics, Computer Science, or Information Security.
  • •At least 1 year 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.
Experience:1+ yearsBlockchainWeb3
Education:Bachelor's
Skills:SecurityAnalytical thinkingProblem-solvingCommunicationTeamwork
Tech Stack:RustGoSolidityPythonSolanaCosmosEVMMove

Company Brief

CertiK
Provides blockchain and smart contract security services, including automated formal verification, security audits, and real-time monitoring to protect decentralized finance protocols, smart contracts, and blockchain ecosystems from vulnerabilities and exploits.
Industry: Cybersecurity
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Headquarters: New York, United States
Founded: 2018
WebsiteLinkedIn