Blockchain Security Auditor

Placements24; United States; Remote; USD 96,000 - 165,000; Part time

Benefits offered by this job

Fully remote

Competitive hourly rates

Contract engagement

Job summary

Placements24 is seeking an experienced Blockchain Security Auditor for a fully remote contract position. You will audit Solidity/Ethereum smart contracts and dApps, identify vulnerabilities, and provide actionable remediation guidance to a diverse client portfolio.

Responsibilities include static/dynamic analysis, detailed reporting, and collaboration with client teams to ensure vulnerabilities are addressed effectively. Strong communication skills and a security-first mindset are essential.

Qualifications

• Proven experience auditing Solidity/Ethereum contracts.
• Strong understanding of common smart contract vulnerabilities and mitigation strategies.
• Ability to produce clear, actionable audit reports and remediation guidance.

Responsibilities

• Conduct comprehensive security audits of smart contracts and dApps.
• Identify vulnerabilities, potential exploits, and design flaws.
• Perform static and dynamic analysis to detect security risks.
• Provide detailed reports with risk assessments and remediation steps.
• Collaborate with development teams to address findings.
• Stay updated on blockchain security threats and trends.
• Contribute to auditing methodologies and knowledge base.
• Communicate complex findings to technical and non-technical stakeholders.

Skills

Smart Contract Auditor

Solidity

Ethereum

Mythril

Slither

Echidna

Formal verification

Cryptography

Problem solving

Education

Bachelor's degree in Computer Science or related field

Tools

Mythril

Slither

Echidna

Formal verification tools

Job description

About the Role

Our client, a leading blockchain security firm, is seeking a highly skilled Blockchain Security Auditor for a remote contract position. This role is critical for ensuring the integrity and security of smart contracts and decentralized applications (dApps) for a diverse portfolio of clients. You will perform in-depth security analyses, identify vulnerabilities, and provide actionable recommendations to enhance code security. This is an excellent opportunity for experienced security professionals to contribute to the safety and reliability of the blockchain ecosystem from the comfort of their own location. The position is fully remote, allowing you to work from anywhere.

Key Responsibilities

• Conduct comprehensive security audits of smart contracts written in Solidity and other relevant languages.
• Identify vulnerabilities, potential exploits, and design flaws in dApps and blockchain protocols.
• Perform static and dynamic analysis of code to detect security risks.
• Provide detailed reports outlining findings, risk assessments, and remediation strategies.
• Collaborate with development teams to ensure vulnerabilities are addressed effectively.
• Research and stay updated on the latest blockchain security threats and attack vectors.
• Develop and refine auditing tools and methodologies.
• Communicate complex security findings clearly and concisely to technical and non-technical stakeholders.
• Contribute to the firm's knowledge base on blockchain security best practices.

Requirements

• Proven experience as a Smart Contract Auditor or Blockchain Security Researcher.
• In-depth knowledge of Solidity and experience auditing Ethereum-based smart contracts.
• Familiarity with common smart contract vulnerabilities (e.g., reentrancy, integer overflow/underflow, front-running).
• Proficiency with security auditing tools and frameworks (e.g., Mythril, Slither, Echidna).
• Strong understanding of blockchain technology, cryptography, and decentralized application architecture.
• Experience with formal verification methods is a plus.
• Excellent analytical and problem-solving skills.
• Strong written communication skills for detailed reporting.
• Ability to work independently and manage multiple audit projects concurrently.
• Bachelor's degree in Computer Science, Cybersecurity, or a related field, or equivalent professional experience.

Benefits

As a contractor, you will benefit from competitive hourly rates or project-based compensation, offering a strong earning potential. This role provides the ultimate flexibility with a fully remote work arrangement. You will gain exposure to a wide range of cutting‑edge blockchain projects and contribute significantly to the security of the decentralized web. Our client supports professional development and offers opportunities to enhance your skills in a rapidly evolving field. This position is ideal for seasoned security professionals seeking challenging and rewarding engagements.