Blockchain Security Auditor

Placements24; Pietermaritzburg; Hybrid; ZAR 900,000 - 1,400,000; Full time

Benefits offered by this job

Remote-first culture

Flexible remote work schedule

Professional development opportunities

Job summary

Placements24 is seeking a meticulous Blockchain Security Auditor for a fully remote role. You will audit smart contracts and dApps, identify vulnerabilities, and provide actionable recommendations to strengthen security across DeFi applications.

Ideal candidates have 3+ years in cybersecurity with blockchain auditing experience, strong Solidity knowledge, and excellent analytical and communication skills. This remote-first opportunity offers flexibility and competitive compensation.

Qualifications

• Bachelor's degree in Computer Science, Cybersecurity, or related field, or equivalent experience.
• Minimum of 3 years in cybersecurity with blockchain/smart-contract auditing focus.
• Proficiency in Solidity and common vulnerability patterns.

Responsibilities

• Audit smart contracts and dApps for security defects.
• Identify vulnerabilities and provide remediation recommendations.
• Develop security testing methodologies and tools.
• Analyze smart contract logic for exploits and economic attacks.
• Provide detailed reports with findings and risk assessments.
• Collaborate with dev teams to address issues and fixes.
• Stay updated on latest threats and best practices in blockchain security.
• Contribute to internal security standards and guidelines.
• Participate in security incident response when needed.
• Research emerging security challenges in DeFi space.

Skills

Blockchain security

Smart contract auditing

Analytical thinking

Communication skills

Education

BSc in CS/Cybersecurity

Equivalent experience

Tools

Solidity security tools

Job description

About the Role

Our client, a leading innovator in the decentralized finance (DeFi) sector, is seeking a meticulous and highly skilled Blockchain Security Auditor to join their globally distributed team. As a fully remote position, you will play a critical role in ensuring the security and integrity of our smart contracts and blockchain applications. You will be responsible for identifying vulnerabilities, conducting thorough code reviews, and providing actionable insights to enhance our security posture. This is an exceptional opportunity to work with a forward-thinking company that values security as paramount and offers a remote-first work environment.

Key Responsibilities

• Perform comprehensive security audits and code reviews of smart contracts and dApps.
• Identify potential vulnerabilities, bugs, and security flaws in blockchain codebases.
• Develop and implement robust security testing methodologies and tools.
• Analyze smart contract logic for potential exploits and economic attacks.
• Provide detailed reports with findings, risk assessments, and actionable recommendations.
• Collaborate with development teams to address security vulnerabilities and implement fixes.
• Stay current with the latest security threats, exploits, and best practices in the blockchain space.
• Contribute to the development of internal security standards and guidelines.
• Participate in security incident response activities when necessary.
• Research emerging security challenges in the rapidly evolving blockchain landscape.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related technical field, or equivalent experience.
• Minimum of 3 years of experience in cybersecurity, with a strong focus on blockchain and smart contract auditing.
• In-depth knowledge of smart contract programming languages (e.g., Solidity) and their common vulnerabilities.
• Proficiency with blockchain security analysis tools and techniques.
• Strong understanding of various blockchain platforms and their security models.
• Experience with static and dynamic code analysis.
• Excellent analytical, problem-solving, and critical thinking skills.
• Strong written and verbal communication skills, with the ability to clearly articulate complex security issues.
• Ability to work independently and manage time effectively in a remote setting.
• Certifications in cybersecurity or blockchain security are a plus.

Benefits

• Competitive salary and performance incentives.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and flexible remote work schedule.
• Opportunities for professional development and advanced training.
• A truly remote-first culture with a focus on work-life balance.
• The chance to significantly contribute to the security of cutting-edge DeFi projects.