GrepJob
Brain Co.

AI Application Security Engineer

Brain Co.
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2 days ago

Responsibilities

  • Own secure development practices across products, including AuthN/AuthZ patterns and secrets management.
  • Integrate security into the development lifecycle through code reviews and pre-deployment checks.
  • Conduct threat modeling and translate risks into concrete controls for product releases.
  • Build and maintain security tooling and automated checks to enhance codebase security.
  • Define the application-layer security model for agentic products and manage agent authorization.
  • Work with engineers to establish secure design patterns for agent development.
  • Produce security artifacts such as threat models and architecture reviews.
  • Define and enforce data protection standards for sensitive customer data.

Requirements

  • 5+ years of experience in application or product security with hands-on experience on production systems.
  • Strong coding skills and experience in shipping security tooling.
  • Deep understanding of application security fundamentals, including OWASP Top 10 and secure SDLC.
  • Experience with protecting sensitive data and implementing access controls.
  • Ability to work AI-natively and leverage AI for security tasks.
  • Familiarity with attack surfaces and trust boundaries in security contexts.
  • Comfortable working in regulated industries and translating constraints into security requirements.
  • Desire to own and grow the application security function.

Benefits

  • Competitive salary plus equity.
  • Daily lunches.
  • Commuter benefits.
  • 401(k) plan.
  • Medical, Dental, and Vision insurance.
  • Unlimited PTO.

Tech Stack

GoPythonTypeScript

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