Cloudflare

Product Security Engineer

Cloudflare
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2 months ago

Responsibilities

  • Build AI-driven tools and scripts that automate code analysis, optimize vulnerability triage, and streamline Product Security workflows
  • Conduct structured security reviews and threat modeling sessions, including STRIDE, for product features
  • Verify, route, track, and drive remediation of product security findings within established SLAs
  • Technically triage and validate external Cloudflare Bug Bounty submissions, including exploitability and business-risk assessment
  • Support internal and external penetration tests by reviewing findings and helping development teams remediate issues
  • Collaborate with DevOps, product, and software engineering teams as a security point of contact and promote secure coding practices

Requirements

  • At least 5 years of Product or Application Security experience in large-scale distributed cloud environments or SaaS platforms
  • Hands-on experience building production-grade automation scripts and tools using AI/LLMs
  • Knowledge of threat modeling methodologies and security risk analysis
  • Experience tracking, routing, and driving software vulnerability remediation across engineering teams against defined SLAs
  • Ability to communicate technical security risks and collaborate effectively with software engineers
  • Experience conducting academic or vulnerability research focused on systems security is desirable
  • Familiarity with exploitation techniques, fuzzing frameworks, or automated scanning utilities is a bonus
  • Experience scaling crowdsourced security programs such as HackerOne or Bugcrowd, optimizing JIRA workflows, or integrating hardware security features into production code bases is a bonus

Benefits

  • Medical/Rx, dental, and vision insurance
  • Flexible spending and commuter spending accounts
  • Fertility and family-forming benefits
  • On-demand mental health support and Employee Assistance Program
  • Global travel medical insurance
  • Short- and long-term disability insurance, life and accident insurance
  • 401(k) retirement savings plan and employee stock participation plan
  • Flexible paid time off and parental, pregnancy health, medical, and bereavement leave programs
  • Available in Austin, Texas; applicants reaching the offer stage may be asked to attend an in-person interview at a Cloudflare office or hub

Tech Stack

Cloudflare
Cloudflare

About Cloudflare

5,001-10,000 employees

Cloudflare builds a global network that provides CDN, DDoS mitigation, DNS, Zero Trust security, and developer/edge computing tools for organizations of all sizes. It sells subscriptions to its cloud-based platform and usage-based services that protect and accelerate web sites, APIs, and corporate networks, plus serverless apps via Workers. Founded in 2009 and headquartered in San Francisco, it is a public company traded on the NYSE (ticker: NET).

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