CareerPlanSign in

Senior Developer Experience Security Engineer

London💼 Full-time🗓 2026-02-11 → 2026-09-25

Core

Design and maintain secure-by-default platform capabilities and tooling to enable a frictionless, secure developer experience for engineering teams.

Role type

Senior IC Platform Security Engineer (Developer Experience)

Builds

Secure container platforms, serverless infrastructure, CI/CD pipelines, and security observability tooling

Domain

Cloud Security, Developer Experience, Platform Engineering

Deliverable

production ML models | product features | infrastructure

Required skills

Container and serverless architecture, Infrastructure as Code (IaC), AWS cloud security, Network security, Secure software development practices, SIEM/IDS/IPS/WAF, Mitre Att&ck TTPs

Preferred skills

Security standards frameworks (ISO27001, NIST CSF), Security certifications (GCLD, Security+, AWS/GCP)

Technologies

AWS Fargate, CI/CD, SIEM, IDS/IPS, WAF, Vulnerability scanners

Responsibilities

Design and implement secure-by-default platform capabilities (IAM, secrets management, runtime protections); Build automated security checks and guardrails; Embed security practices into CI/CD pipelines; Reduce toil through automation; Ensure consistent security telemetry and monitoring; Define platform-wide security use cases; Support incident response with Security Operations; Translate security policies into enforceable platform patterns

Seniority

Senior, hands-on IC

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