Staff Product Security Engineer

Reddit Reddit · Consumer · San Francisco, CA · Privacy and Assurance

Staff Product Security Engineer at Reddit focused on making secure development the easiest path, especially for AI-assisted development. The role involves building secure frameworks, guardrails, and workflow-native controls to prevent vulnerabilities before production, with a strong emphasis on integrating security into developer workflows and shaping strategy for AI-assisted coding.

What you'd actually do

  1. Build and evolve secure frameworks, guardrails, and library-level controls that make common vulnerability classes harder to introduce.
  2. Design security controls for AI-assisted development — including reusable rule packs and skills that shape how engineers and coding agents generate, review, and ship code.
  3. Embed security into the workflows engineers already use.
  4. Drive product security reviews for new launches and major architectural changes.
  5. Identify and eliminate systemic security debt.

Skills

Required

  • software engineering
  • product security
  • application security
  • designing, building, and operating production-quality systems
  • building secure frameworks, libraries, or guardrails
  • integrating security into developer workflows
  • vulnerability discovery and remediation pipelines
  • mentoring engineers

Nice to have

  • securing AI/LLM systems
  • agentic workflows
  • AI-assisted development tooling
  • authentication/authorization systems
  • cloud-native platforms

What the JD emphasized

  • AI-assisted development
  • guardrails
  • secure frameworks
  • developer-facing platforms
  • security controls for AI-assisted development

Other signals

  • AI-assisted development
  • guardrails
  • developer-facing platforms
  • security controls for AI-assisted development