Description
Blockchain is hiring a full-time Security Engineer for its Institutional Trading and Financial Operations team. The role focuses on securing off-chain trading infrastructure, including integrations, signing flows, key custody, order routing, and settlement pipelines. Responsibilities include threat modeling, risk assessments, vendor security evaluations, SIEM/SOAR monitoring, secrets and key management, SAST/SCA remediation, incident response, and embedding AI and LLM agents into secure infrastructure. The position requires at least five years of security engineering, platform security, or application security experience and is based in the London office with mandatory in-office presence four days per week.
