Senior Product Security Engineer – AI Automation

Cloudflare; Greater London; On-site; GBP 120,000 - 180,000; Full time

Benefits offered by this job

Medical/Rx Insurance

Dental Insurance

Vision Insurance

Fertility & Family Benefits

401(k) Retirement Savings Plan

Employee Stock Participation Plan

Flexible paid time off

Job summary

Cloudflare is seeking a Senior Product Security Engineer in London to lead security assessments and vulnerability operations for our core software products. You will model threats, triage findings, and drive AI-enabled automation across security workflows, collaborating with engineering teams to remediate vulnerabilities within SLAs.

You will mentor engineers, influence security initiatives, and contribute to a scalable, secure development environment across Cloudflare’s distributed cloud

Qualifications

• Extensive Product or AppSec experience in large-scale cloud or SaaS environments.
• Hands-on AI/LLM-enabled automation for security workflows.
• Strong threat modeling and risk analysis skills (STRIDE).

Responsibilities

• Autonomously drive AI security innovation and architect AI-driven solutions.
• Lead threat modeling and security reviews across distributed systems.
• Own the lifecycle of product security findings and SLAs.
• Oversee bug bounty triage and validation for external submissions.
• Shape pentest scope and liaison to ensure remediations by dev teams.
• Mentor engineers and establish guardrails for secure development.

Skills

Product Security

AppSec

Threat Modeling

AI Automation

Vulnerability Lifecycle

Leadership

Tools

Bug Bounty Platforms

SAST

PenTesting Tools

Job description

Cloudflare is seeking a Senior Product Security Engineer in London to lead security assessments and vulnerability operations for our core software products. You will model threats, triage findings, and drive AI-enabled automation across security workflows, collaborating with engineering teams to remediate vulnerabilities within SLAs.

You will mentor engineers, influence security initiatives, and contribute to a scalable, secure development environment across Cloudflare’s distributed cloud