Security Engineer - Platform & Corporate( Crypto Platform)

We’re working with a high-growth crypto platform operating at scale.They are looking for a Security Engineer to take ownership of security across the entire organisation from application and infrastructure security through to wallets, multi-sig treasury structures, employee security and incident response.

This is a hands-on engineering role, not a policy or compliance position.

Responsibilities:

• Application, cloud & infrastructure security
• CI/CD, IAM, secrets & key management
• Incident response & threat monitoring
• Backend/API security reviews
• Wallet, custody & multi-sig security
• On-chain transaction and DeFi security
• Employee security, phishing & social engineering
• Data protection and security control

Requirements:

• Proven experience working directly in crypto/blockchain/DeFi
• Strong application + infrastructure security engineering background
• Cloud, Kubernetes, containers and CI/CD experience
• Ability to review production backend code
• Strong understanding of wallets, transactions and on-chain activity
• Someone comfortable taking ownership and making decisions under pressure

I f you have genuine crypto security engineering experience, I’d love to hear from you.