Senior Platform Security Engineer - AI-First

Harmonic Security · London, England ·

Last confirmed by our partners on 23 Oct 2026.

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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.

Apply on partner site Listing supplied by one of our partner job boards. Last confirmed: 5 days ago.

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