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Application Security Engineer
Hark
San JosePosted Oct 5, 2026 · 4h ago$150K – $300K
Full-time$150K – $300KStaff levelAI / ML
About this role
Hark is seeking an Application Security Engineer to own the security of our AI products. You will review code, fix vulnerabilities in backend services and mobile apps, and build security guardrails for our engineering teams. This hands-on role involves securing novel LLM and agent systems, a rapidly evolving field.
What we are looking for
6- Own security of AI software, including LLM and agent systems
- Review code and designs, fix vulnerabilities in Go backend services and mobile apps
- Secure authentication, authorization, and third-party integrations
- Build and tune security scanning tools for CI/CD
- Partner with engineering to embed security into the development lifecycle
- 4-8 years of hands-on application security experience
Skills mentioned
2PythonTypeScript
