Remote Blockchain Auditor

Placements24; Soweto; Hybrid; ZAR 2,001,000 - 3,001,000; Full time

Benefits offered by this job

Fully remote work

Flexible hours

Professional development stipend

Company equipment and home office

Paid time off

Job summary

Placements24 is seeking a seasoned Remote Blockchain Auditor to join our cyber security team. You will conduct comprehensive audits of smart contracts, dApps, and blockchain protocols from a home office, applying deep expertise to identify vulnerabilities and guide remediation.

Ideal candidates have 4+ years in software or security audits, 2+ years in blockchain security, and strong knowledge of Solidity. This fully remote role offers flexible hours and a supportive, async team environment.

Qualifications

• Bachelor's degree or equivalent in CS/Cybersecurity.
• 4+ years in software development or security auditing; 2+ years in blockchain security.
• Solid knowledge of Solidity; Vyper and Rust are a plus.
• Familiar with common vulnerabilities: reentrancy, over/underflow, front-running.
• Experience with security analysis tools and frameworks.
• Strong written and verbal communication for reporting.

Responsibilities

• Audit smart contracts written in Solidity, Vyper, and Rust for security flaws.
• Analyze dApp architecture for vulnerabilities and gas inefficiencies.
• Document security risks with clear remediation recommendations.
• Perform penetration testing and threat modeling for blockchain systems.
• Stay updated on exploits, vectors, and best practices.
• Collaborate with developers to clarify findings and remediation.
• Contribute to internal auditing tools and frameworks.
• Write detailed audit reports for clients.
• Share knowledge in team sessions and contribute to expertise.

Skills

Security auditing

Blockchain concepts

Smart contract security

Analytical thinking

Communication skills

Education

Bachelor's degree in Computer Science / Cybersecurity

Tools

Security analysis tools

Job description

About the Role

Our client is a globally recognized cybersecurity firm dedicated to ensuring the integrity and security of the decentralized web. We are seeking an exceptional Remote Blockchain Auditor to join our growing team. In this fully remote position, you will conduct rigorous security audits of smart contracts, decentralized applications (dApps), and blockchain protocols. Your sharp analytical skills and deep understanding of blockchain vulnerabilities will be crucial in protecting our clients from potential exploits and financial losses. This is a fantastic opportunity to contribute to the safety and trustworthiness of the blockchain ecosystem from the comfort of your own home. We foster a collaborative, asynchronous work environment, valuing expertise and independent contribution.

Key Responsibilities

• Perform comprehensive security audits of smart contracts written in languages like Solidity, Vyper, and Rust.
• Analyze dApp architecture and code for potential vulnerabilities, logic errors, and gas inefficiencies.
• Identify and document security risks, providing clear and actionable recommendations for remediation.
• Conduct penetration testing and threat modeling for blockchain-based systems.
• Stay updated on the latest smart contract exploits, attack vectors, and security best practices.
• Collaborate with development teams to clarify findings and guide them through the remediation process.
• Contribute to the development of internal auditing tools and frameworks.
• Write detailed, professional audit reports for clients.
• Participate in knowledge sharing sessions and contribute to the team's expertise.

Requirements

• Bachelor's degree in Computer Science, Cybersecurity, or a related field, or equivalent demonstrable experience.
• Minimum of 4 years of experience in software development or security auditing, with at least 2 years specifically focused on blockchain and smart contract security.
• In-depth knowledge of smart contract languages (Solidity required, others like Vyper, Rust are a plus).
• Strong understanding of common smart contract vulnerabilities (e.g., reentrancy, integer overflow/underflow, front-running).
• Familiarity with blockchain concepts, cryptography, and security principles.
• Experience with security analysis tools and frameworks.
• Excellent analytical, problem-solving, and critical thinking skills.
• Strong written and verbal communication skills for reporting and client interaction.
• Ability to work independently and manage time effectively in a remote setting.

Benefits

• Highly competitive salary and bonus structure.
• Fully remote work arrangement with flexible working hours.
• Comprehensive health, dental, and vision insurance.
• Generous budget for professional development, training, and conferences.
• Opportunity to work on high-impact security audits for leading web3 projects.
• Supportive and collaborative remote team environment.
• Company-provided equipment and home office stipend.
• Paid time off and company holidays.