Similar Jobs

See all

About the Role:

  • We're looking for an SDET to build and maintain automated testing infrastructure across our products.
  • You'll design test frameworks, set up cross-platform environments, and integrate tests into CI/CD.

What You'll Do:

  • Design, implement, and maintain test frameworks for UI, browser extensions, endpoint agents, and backend services.
  • Build and run cross-platform tests on Windows, macOS, and Linux, and validate endpoint agent reliability.
  • Expand load tests, investigate bugs, and file detailed tickets to ensure high quality.

Why Join Us:

  • Named to the Rising in Cyber 2026 list, with backing from N47, Ten Eleven Ventures, and In-Q-Tel.
  • Be part of a small, high-trust team shaping the intersection of AI and cybersecurity.
  • Competitive pay, meaningful equity, pension plan, and annual global off-sites.

Harmonic Security, Inc.

Harmonic Security provides an AI Governance and Control platform that gives security teams real-time visibility and control over AI tool usage. They are a small, high-trust team named to the Rising in Cyber 2026 list, backed by N47, Ten Eleven Ventures, and In-Q-Tel, and committed to an AI-first culture.

Apply for This Position