CareerPlan

Senior Security Engineer

London (hybrid)Full-time2026-10-13 → 2026-11-11

Core

Senior Security Engineer shaping security practices, tooling, and culture for an AI-powered insurance platform, ensuring integrity, confidentiality, and availability of customer data and systems.

Role type

Senior Security Engineer (hands-on IC)

Builds

Security tooling (CSPM, SAST, SCA, secret scanning), secure AI workflows, and compliance controls for an insurance pricing and underwriting platform.

Domain

Insurance / AI / Cloud Security

Deliverable

production ML models

Required skills

AWS cloud security, containerized workloads security, IaC security, SAST/SCA/secret scanning, AI security (prompt injection, data leakage), compliance implementation (ISO 27001, SOC 2), security review ownership, cross-team influence

Preferred skills

Hands-on code/infrastructure changes for security fixes, autonomous project ownership, guiding teams on secure AI adoption

Technologies

AWS, CSPM, SAST, SCA, secret scanning tools, AI tools

Responsibilities

Modify and extend security tooling across engineering environments; proactively identify and fix gaps in cloud security, dependencies, and secrets; write code and make infrastructure changes to resolve security issues; own end-to-end security reviews; complete medium-sized security projects; partner with IT on authentication and authorization best practices; guide teams on secure AI adoption; support compliance programs (ISO 27001, SOC 2).

Seniority

Senior, hands-on IC