Security Engineer, Institutional Trading
Job Description
Blockchain.com is hiring a hands-on Security Engineer embedded with its Institutional Trading and Financial Operations team to secure off-chain trading processes: signing flows, key-custody interfaces, order routing, and settlement pipelines.
Responsibilities
- Map trading systems and third-party integrations
- Run structured threat-modeling assessments against institutional-grade standards (CCSS, NIST, DORA)
- Implement FinOps-specific SIEM/SOAR monitoring
- Support secrets and key-management hygiene
What we are looking for
- 5+ years in security or platform engineering
- Strong threat-modeling and detection-tooling experience
- Ability to translate technical risk into business terms for senior stakeholders
- Smart-contract auditing is explicitly not required
Additional Information
Blockchain.com has processed hundreds of billions in crypto transactions since 2011; this role secures the off-chain trading and settlement pipelines behind its institutional trading business.
Perks and Benefits
- Meaningful equity
- London hybrid schedule (4 days/week in-office)
- Work at one of crypto's most established platforms
Keywords: Threat modeling (STRIDE), SIEM/SOAR, KMS/HSM & secrets management, Trading systems security, TypeScript/Java/Python
Blockchain.com
📍 London, United KingdomVisit Company WebsiteBlockchain.com is one of the world's most trusted crypto companies, offering a consumer wallet, institutional exchange, and developer APIs used by millions since 2011. The platform has processed hundreds of billions in transactions across Bitcoin, Ethereum, and other major digital assets, making it a cornerstone of global crypto infrastructure.
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