Senior Product Security Engineer — Secure-by-Design Leader
Role Description & Technical Scope
Trainline in London is seeking a Senior Product Security Engineer to own product security across the development lifecycle, partnering with SRE and Platform Engineering to embed security into what we build. You'll act as a trusted bridge between security, engineering and the business to foster a secure-by-design culture.
You will lead the security roadmap, manage vulnerability processes, perform threat modelling for web, mobile and APIs, and drive secure coding and CI/CD automation.
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Key Details
- Date Posted: 15 Oct 2026
- Location: london
- Employment: Permanent
- Workplace: Hybrid
- Domain: IT & Technology
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Trainline
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
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