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Senior Blockchain Security Engineer
Remote / Online - Candidates ideally in
Pretoria, 0002, South Africa
Listed on 2026-10-04
Pretoria, 0002, South Africa
Listing for:
Placements24
Remote/Work from Home
position Listed on 2026-10-04
Job specializations:
-
IT/Tech
Cybersecurity, Blockchain / Web3, Information Security & Data Protection, Security Management & Operations
Job Description & How to Apply Below
Our client is actively seeking a highly skilled and security-conscious Senior Blockchain Security Engineer to join their elite, fully remote team. In this critical role, you will be responsible for ensuring the security and integrity of our client's blockchain infrastructure, protocols, and decentralized applications. You will play a vital part in identifying and mitigating potential threats, conducting rigorous security assessments, and developing proactive security measures.
This position is ideal for a security expert passionate about the Crypto & Blockchain space who wants to contribute to a secure and trustworthy decentralized future, all while working remotely from any location.
- Conduct comprehensive security audits and penetration tests on blockchain protocols , smart contracts, and dApps.
- Identify vulnerabilities, threats, and risks within the blockchain ecosystem and develop mitigation strategies.
- Design and implement robust security frameworks, policies, and procedures for blockchain development and operations.
- Monitor blockchain networks for suspicious activities and respond promptly to security incidents.
- Develop secure coding guidelines and provide security training to development teams.
- Research emerging security threats and vulnerabilities in the blockchain space and implement preventative measures.
- Bachelor's degree in Cybersecurity, Computer Science, or a related field.
- 6+ years of experience in information security, with a minimum of 3 years focused on blockchain security .
- Deep understanding of blockchain architecture, cryptography, smart contract security, and common attack vectors.
- Proficiency in security auditing tools, static/dynamic analysis, and vulnerability assessment techniques.
- Experience with scripting languages (e.g., Python) for security automation and analysis.
- Strong analytical, problem-solving, and communication skills, with the ability to work independently and collaboratively in a remote environment.
- Excellent salary commensurate with experience and expertise.
- Fully remote work arrangement offering unparalleled flexibility and autonomy.
- Comprehensive health, dental, and vision insurance coverage.
- Allowance for professional development, certifications, and security conferences.
- Opportunity to work on challenging and impactful security projects in the forefront of the Crypto & Blockchain industry.
Position Requirements
10+ Years
work experience
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