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Senior Platform Security Engineer - AI-First

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Harmonic Security
Full Time position
Listed on 2026-10-11
Job specializations:
  • Security
    Cybersecurity, Security Management & Operations, Information Security & Data Protection
Salary/Wage Range or Industry Benchmark: 110000 - 150000 GBP Yearly GBP 110000.00 150000.00 YEAR
Job Description & How to Apply Below

Harmonic Security is seeking a Senior Software Security Engineer to own our platform security architecture and write the code that embodies secure design. You will shape authentication, encryption, secrets management, and multi-tenant isolation, while extending patterns across the core platform.

This is hands-on work in a fast-moving environment. You will collaborate with the platform team, manage your security backlog, and run threat modeling to ensure security is built in from the start.

Our organisation is growing, and we are hiring a Senior Platform Security Engineer - AI-First in Greater London, England, United Kingdom.

The Senior Platform Security Engineer - AI-First role at Harmonic Security is now open for applications in Greater London, England, United Kingdom.

Join us at Harmonic Security as our next Senior Platform Security Engineer - AI-First in Greater London, England, United Kingdom.

Position Requirements
10+ Years work experience
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