Senior Product Security Engineer
Core
Lead security assessments, vulnerability operations, and AI-driven automation for Cloudflare's core software products.
Role type
Senior IC Product Security Engineer (Vulnerability Operations & AI Tooling)
Builds
AI/LLM tools for automated security triage, data enrichment, and workflow scaling
Domain
Cloud Security / Distributed Systems / Application Security
Deliverable
production ML models | product features
Required skills
Product/AppSec expertise in distributed cloud environments, AI/LLM engineering for automation, threat modeling (STRIDE), vulnerability lifecycle management, cross-functional leadership
Preferred skills
Offensive security/exploitation techniques, crowdsourced security program management, hardware security integration
Technologies
AI/LLMs, SAST, fuzzing tools, penetration testing frameworks, JIRA
Responsibilities
Architect and deploy AI-driven solutions to automate code analysis and triage; lead deep-dive security reviews and threat modeling for new features; own the lifecycle of product security findings and remediation; oversee technical triage of bug bounty submissions; shape penetration testing scope and support remediation; mentor junior engineers and cultivate security champions
Seniority
Senior, hands-on IC with strategic influence
