
Lead Smart Contracts Auditor
Primary stack
Nice to have's
Job description
About the Position
We are seeking a Lead Smart Contracts Auditor to oversee and lead a team focused on evaluating the security and functionality of smart contracts deployed on various blockchain platforms. Your role is critical in ensuring the integrity and safety of digital assets and applications that rely on these smart contracts. You will collaborate with cross-functional teams, guide the audit process, and provide expert guidance on blockchain technologies and best practices.
Responsibilities
- Conduct comprehensive audits of smart contracts to identify vulnerabilities, security flaws, and potential risks.
- Assess smart contracts' codebase, logic, and architecture to ensure compliance with industry standards and best practices.
- Implement tools and methodologies to automate and streamline the auditing process.
- Improve quality to avoid potential risks.
- Provide contracts unit testing.
- Write clear and concise reports and action steps for developers.
- Interact with developers and key stakeholders when identifying and handling security issues.
Requirements
- Proven experience in smart contract auditing, blockchain security, or decentralized applications (dApps) of 2+ years.
- Demonstrated leadership skills with experience in managing and mentoring technical teams.
- Proficient in programming languages commonly used in smart contract development (e.g., Solidity, Move) and familiarity with various blockchain platforms (e.g., Ethereum, Binance Smart Chain, etc.).
- Strong understanding of cryptographic principles, token standards (e.g., ERC-20, ERC-721), and blockchain consensus mechanisms.
- Knowledge of security frameworks and best practices, including OWASP Top 10 for Smart Contracts.
- Excellent analytical and problem-solving abilities, with a keen eye for detail.
- Experience with unit testing, documentation, design reviews, and code review.
- Effective communication and presentation skills can explain complex technical concepts to non-technical stakeholders.
It would be a plus:
- Security certifications such as CISSP, CEH, or OSCP.
- Experience with security tools and techniques such as fuzz testing and static/dynamic analysis for blockchain networks.
- Previous experience working with DeFi projects.
- Previous experience in Red Teams or Pentest teams.
- Experience in writing automation tests.
- Being passionate about the crypto space.
We Offer
- Personal and professional development as a specialist.
- Development of innovative, future-oriented blockchain products.
- Flexible working hours.
- Office (Lisbon)/remote work.
- Paid vacation and sick leaves.
- Budget for conferences, seminars, and training that will help you grow as a professional.
About the Company
We are a leading security consulting company with an essential focus on blockchain security and a community of like-minded people who are passionate about a common goal. Our mission is to make Web 3.0 a safer place. We are a fast-developing company in an innovative sphere. As the cyber market is growing rapidly, we have a strong intention to take its significant share during the next 3 years. A strong tech department will play a crucial part in it.
Apply now
© OnHires. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
OnHires was founded in 2021 by Vasyl Grygorovych and Viktoriia Ihnatieva to help companies find and hire the best tech talent the world offers.As business owners, both Victoria and Vasyl were frustrated by how difficult and costly it was to quickly scale development teams. Having lived in multiple countries and traveled to every continent in the world, they realized that great talent could be found anywhere. At the same time, they realized that it’s difficult for both companies and talent to find each other outside of their own geographical location. In an effort to solve this problem, Viktoriia and Vasyl founded OnHires.You can read more about their background here:🚀 Our missionTo connect great companies with even greater talent. We believe that talent can be found anywhere but this is not always the case with opportunities. We are on a mission to bridge that gap and create equal opportunities for everyone. To achieve this, we are building an agency that will help companies unlock global talent.
More at OnHires
All 152 roles
Senior Platform Engineer
OnHires · Kyiv

Senior Full-Stack Developer (C#,.Net, JS, MS-SQL)
OnHires

Content Creator / Scriptwriter for Reels
OnHires · Kyiv

Senior Legal Specialist
OnHires