Senior Data Scientist: Fraud & Bot Detection

Company: Cloudflare
Apply for the Senior Data Scientist: Fraud & Bot Detection
Location: London
Job Description:

Cloudflare’s Engineering Team seeks an experienced data scientist or ML engineer to build and scale detection models that identify automated, fraudulent, and malicious activity at Internet scale. You will work with ML Engineers, Data Engineers, and Product to protect customers.

With 8–10 years in Data Science, ML, or software engineering, you’ll apply Python and SQL in production, evaluate models, and mentor teammates.

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Posted: September 15th, 2026