Security Engineer, Institutional Trading

📋 Description

• Embedded with the Institutional Trading and FinOps teams to secure off-chain trading processes and
• Protect integrations, signing flows, key custody interfaces, middle-office workflows, order routing
• Support risk assessments, operating controls, and automated detection of operational anomalies.
• Ensure tools and processes used by traders are resilient against external threats and internal
• Operate in a high-visibility security engineering role; no requirement for smart-contract auditing.
• Participate in incident exercises, post-incident reviews, and remediation tracking for trading

🎯 Requirements

• 5+ years in security engineering, platform security, or application security.
• Expertise in Threat Modeling (e.g., STRIDE) of complex data flows and processes.
• Experience with observability and detection tooling (SIEM, logs, metrics) and basic detection rule
• Practical experience with KMS/HSM, secrets management (Vault, 1Password, AWS/GCP KMS), IAM and
• Ability to translate technical debt into business risk for executives (CFO/CTO).
• Ability to review and audit Pull Requests in at least one stack language (TypeScript, Java/Kotlin

🎁 Benefits

• Role based in our Paris office, with in-office presence four days per week.
• Work from Anywhere Policy: up to 20 days remote per year.
• Unlimited vacation policy and unlimited access to technical resources.
• Apple equipment provided.
• Competitive full-time salary with meaningful equity.