Principal Data Scientist, Detection

Cloudflare, Inc

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
New York, NYLondon, United Kingdom
Salary
$215,000–$270,000 / yr
Posted
2 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $168k
This role $242k
$99k most similar roles pay here $288k

This role pays more than 91% of similar roles. Most pay $137,781–$198,450 — the shaded band above. At the midpoint, this role pays about $242k versus about $168k for comparable roles.

Based on 240 similar postings.

Employer

About Cloudflare, Inc

Cloudflare is a prominent cloud services and security company that provides content delivery network (CDN), DDoS mitigation, and Zero Trust security services to millions of internet properties.

Cloudflare, Inc currently has 190 open roles on FindRole.

Listed pay typically runs $215,000–$278,000 across 59 roles with salary data.

Most-posted roles

View all roles at Cloudflare, Inc

At a glance

TL;DR · Principal Data Scientist, Detection

As a Principal Data Scientist, Detection, you will join the Engineering Team’s Detection department to identify automated, fraudulent, and malicious activity across internet-scale data. You will lead the research, design, and evaluation of detection models while mentoring others on distinguishing adversaries from legitimate users. Your daily work involves owning the detection measurement framework, defining metrics for noisy ground truths, and driving the adoption of AI/ML techniques in collaboration with cross-functional teams. The role requires a deep understanding of fraud, abuse, and bot detection on high-velocity traffic. You must be proficient in Python and SQL within production environments while applying strong statistical and machine learning fundamentals. This position solves critical security challenges by developing advanced systems to protect users from evolving threats across the global internet infrastructure through sophisticated data analysis and proactive strategy development.

What does a Data Scientist earn in New York?

Median $173200 from 38 postings across 17 companies.

See salary data

What you'll do

  • Research, design, and evaluate detection models to identify automated, fraudulent, and malicious activity across internet-scale data.
  • Mentor team members on identifying patterns that distinguish adversaries from legitimate users.
  • Own the detection measurement framework by defining metrics and evaluation strategies for noisy or contested ground truths.
  • Drive the adoption of AI/ML techniques and represent the company in the broader research community.
  • Partner with ML, Data, and Product teams to align detection strategies with company priorities and influence roadmaps.
  • Develop long-term detection strategies to identify gaps across multiple product areas.

What we're looking for

  • You must have at least 8-10 years of professional experience in Data Science, ML Engineering, or Software Engineering.
  • You must be proficient with Python and SQL in production environments.
  • You must possess solid fundamentals in applied statistics, machine learning, and AI methodology.
  • You must be able to make high-stakes technical decisions with incomplete information.
  • Experience in fraud, abuse, and/or bot detection on large, high-velocity traffic (preferred).
  • Ability to build detections when ground truth is scarce or absent (preferred).
  • Ability to apply strong programming and engineering best practices in research and production code (preferred).
  • You must be authorized to receive software or technology controlled under U.S. export control laws.

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