Blockchain Security Auditor

Placements24; O Mente; On-site; EUR 49,000 - 98,000; Full time

Job summary

Placements24 seeks a highly analytical Blockchain Security Auditor to join our security-focused team. You will perform in-depth audits of smart contracts, identify vulnerabilities, and provide actionable remediation guidance to diverse blockchain projects.

The role emphasizes rigorous testing, documenting findings, and collaborating with client developers to improve security posture. The ideal candidate has hands-on experience with Solidity, smart contract security, and modern verification

Qualifications

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or related field.
• 2+ years of cybersecurity or security-focused technical experience.
• Solid understanding of blockchain technology and smart contracts.
• Proficiency in Solidity and smart contract development.
• Experience with security analysis and vulnerability assessment.
• Familiarity with common smart contract vulnerabilities.

Responsibilities

• Perform in-depth security audits and code reviews of smart contracts written in Solidity, Vyper, and similar languages.
• Identify vulnerabilities such as reentrancy, overflows, unchecked external calls, and other exploits.
• Analyze blockchain protocols and dApps for security flaws and risks.
• Develop and execute test cases to validate security of contracts and implementations.
• Document findings clearly with actionable remediation steps.
• Stay current with emerging threats and best practices in blockchain security.
• Collaborate with client teams to explain findings and guide remediation.
• Contribute to internal auditing tools and methodologies.
• Assess overall security architecture of blockchain-based systems.

Skills

Blockchain security aptitude

Security analysis

Smart contract knowledge

Solidity proficiency

Analytical thinking

Communication skills

Independent work

Education

Bachelor's degree in Computer Science / Cybersecurity / IT

Tools

Static analysis tools

Formal verification tools

Penetration testing techniques

Job description

About the Role

Our client, a rapidly expanding blockchain security firm, is seeking a diligent and highly analytical Blockchain Security Auditor to join their dedicated team. This critical role, based in Queenstown, Eastern Cape, ZA , focuses on ensuring the integrity and safety of blockchain projects, smart contracts, and decentralized applications. You will be responsible for conducting comprehensive security assessments, identifying vulnerabilities, and providing actionable recommendations to enhance the security posture of our clients' assets. This is an exceptional opportunity for a security-focused individual to contribute to the burgeoning field of blockchain security and safeguard the decentralized ecosystem.

Key Responsibilities

• Perform in-depth security audits and code reviews of smart contracts written in various languages (e.g., Solidity, Vyper).
• Identify potential vulnerabilities, including reentrancy attacks, integer overflows, unchecked external calls, and other common exploits.
• Analyze blockchain protocols and dApps for security flaws and potential risks.
• Develop and execute test cases to validate the security of smart contracts and blockchain implementations.
• Document findings clearly and concisely, providing detailed explanations and actionable remediation steps.
• Stay current with emerging security threats, attack vectors, and best practices in the blockchain space.
• Collaborate with client development teams to explain audit findings and guide them through the remediation process.
• Contribute to the development of internal auditing tools and methodologies.
• Assess the overall security architecture of blockchain-based systems.
• Maintain a high level of professional integrity and confidentiality.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
• 2+ years of experience in cybersecurity, software development, or a related technical role with a focus on security.
• Demonstrated understanding of blockchain technology, cryptocurrencies, and smart contract fundamentals.
• Proficiency in smart contract programming languages such as Solidity.
• Experience with security analysis tools, penetration testing techniques, and vulnerability assessment.
• Familiarity with common smart contract vulnerabilities and their exploits.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills, with the ability to explain complex technical concepts clearly.
• Ability to work independently and manage time effectively.
• Experience with formal verification tools or static analysis tools is a plus.

Benefits

• Competitive contractor rates commensurate with experience.
• Opportunity to work on diverse and cutting-edge blockchain projects.
• Gain in-depth expertise in blockchain security auditing.
• Collaborate with a team of highly skilled security professionals.
• Flexible work schedule.
• Be a crucial part of building a more secure decentralized future.
• Professional development opportunities.