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Blockchain Security Auditor

Remote / Online - Candidates ideally in
Gqeberha, Port Elizabeth, 6000, South Africa
Listing for: Placements24
Remote/Work from Home position
Listed on 2026-10-04
Job specializations:
  • IT/Tech
    Cybersecurity, Blockchain / Web3, Information Security & Data Protection, Security Management & Operations
Job Description & How to Apply Below
Location: Gqeberha

About the Role

Our client is actively seeking a meticulous and highly skilled Blockchain Security Auditor to join their fully remote team. In this critical role, you will be responsible for ensuring the security and integrity of our client's blockchain-based products and services. You will conduct in-depth security assessments, identify vulnerabilities, and provide actionable recommendations to mitigate risks across smart contracts, dApps, and underlying blockchain infrastructure.

This is an exciting opportunity for a security expert passionate about the crypto and blockchain space to contribute to a secure and trustworthy ecosystem, operating from anywhere in the world and fostering a culture of security vigilance.

Key Responsibilities
  • Perform comprehensive security audits of smart contracts and decentralized applications (dApps).
  • Identify and analyze vulnerabilities in blockchain code, protocols, and network configurations.
  • Conduct penetration testing and fuzzing exercises to uncover potential security weaknesses.
  • Develop detailed reports outlining findings, risks, and remediation strategies.
  • Collaborate with development teams to guide the implementation of security fixes and best practices.
  • Stay current with emerging security threats and vulnerabilities in the blockchain landscape.
Requirements
  • Bachelor's degree in Computer Science, Cybersecurity, or a related field.
  • 3+ years of experience in software security, vulnerability assessment, or penetration testing.
  • Demonstrated experience auditing blockchain smart contracts (e.g., Solidity, Rust).
  • Strong understanding of cryptographic principles and their application in blockchain.
  • Familiarity with common smart contract vulnerabilities and attack vectors.
  • Excellent analytical, reporting, and communication skills.
Benefits
  • Competitive salary and performance incentives.
  • Fully remote work arrangement with flexible hours.
  • Comprehensive health and wellness benefits.
  • Opportunities for continuous professional development and training in cybersecurity.
  • Be part of a leading team shaping the future of secure blockchain technology.
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