CareerPlanSign in

Senior Security Engineer

London UK💼 Full-time🗓 2026-08-28 → 2026-09-26

Core

Own the entire security stack for a FinTech company, covering cloud infrastructure, detection/response, compliance, and AI agent security.

Role type

Senior Security Engineer (Lead)

Builds

Secure cloud infrastructure (AWS/GCP), AI agent workflows, and security tooling for a global financial data platform.

Domain

Financial Technology (FinTech) / Cloud Security / AI Security

Deliverable

production ML models | infrastructure

Required skills

Cloud security (AWS/GCP), Kubernetes (EKS), Threat modeling, Incident response, SOC 2 compliance, AI agent security, Scripting (Python/Bash), Endpoint management (Jamf/Intune)

Preferred skills

Team leadership, Microservice architecture security, DAST/SAST implementation, SQL for detection

Technologies

AWS, GCP, EKS, Kubernetes, Jamf, Intune, Drata, GitLab, Google Workspace, Claude Code, Codex

Responsibilities

Engineer and manage security across AWS and GCP cloud infrastructure; Run detection and response operations including alert triage; Threat model new products and embed security checks in CI/CD; Secure AI agent usage and generative AI systems; Establish automated patching systems; Own SOC 2 compliance and annual audits; Manage onboarding/offboarding and endpoint fleet security.

Seniority

Senior, hands-on IC with potential for lead responsibilities

Sourced via lever · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.