Blockchain Security Auditor

Placements24; Gqeberha; Hybrid; ZAR 650,000 - 1,200,000; Full time

Benefits offered by this job

Fully remote

Flexible hours

Health benefits

Professional development

Job summary

Placements24 seeks a meticulous Blockchain Security Auditor to join a fully remote team. You will perform security assessments of smart contracts, dApps, and blockchain infrastructure, and deliver actionable remediation guidance.

The ideal candidate holds a CS/Cybersecurity degree with 3+ years in software security, and hands-on experience auditing Solidity and Rust, with strong cryptography knowledge and clear security reporting.

Qualifications

• Bachelor's degree in CS or Cybersecurity or related field.
• 3+ years in software security, vulnerability assessment or penetration testing.
• Experience auditing blockchain smart contracts (Solidity, Rust).
• Strong cryptographic knowledge applied to blockchain.
• Familiarity with common smart contract vulnerabilities and attack vectors.
• Excellent analytical, reporting, and communication skills.

Responsibilities

• Audit smart contracts and dApps for security.
• Identify vulnerabilities in blockchain code, protocols, and configurations.
• Perform penetration testing and fuzzing to reveal weaknesses.
• Prepare detailed security reports with risks and remediation steps.
• Collaborate with dev teams to implement fixes and best practices.
• Stay updated on emerging blockchain security threats.

Skills

Software security

Vulnerability assessment

Penetration testing

Security reporting

Communication

Education

Bachelor's degree in CS or Cybersecurity

Tools

Solidity

Rust

Job description

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.