AI-First SDET for Cross-Platform Testing

Company: Harmonic Security
Apply for the AI-First SDET for Cross-Platform Testing
Location: London
Job Description:

Harmonic Security seeks an experienced SDET to build and maintain automated testing infrastructure across our AI-driven security products. You will design test frameworks, run cross-platform tests, and integrate tests into CI/CD pipelines to keep a high quality bar. AI fluency and strong debugging are essential.

You’ll work in a fast-paced startup with hybrid work options, contributing to a category-defining product at the intersection of AI and security.

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Posted: October 15th, 2026