Lead Detection Scientist: Fraud & Bot Detection at Scale

Company: Cloudflare
Apply for the Lead Detection Scientist: Fraud & Bot Detection at Scale
Location: London
Job Description:

Cloudflare’s Detection team builds and scales AI-driven systems to identify automated, fraudulent, and malicious activity across vast Internet-scale data. The role sits at the heart of Cloudflare’s engineering effort, collaborating with ML Engineers, Data Engineers, and Product to protect customers.

You’ll lead research, design, and evaluation of detection models, mentor peers, and drive adoption of advanced AI/ML techniques while shaping long-term strategy across multiple product areas.

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Posted: October 15th, 2026