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Zefr

Other · United States

About Zefr

Zefr is the leading data and technology company that enables responsible marketing for brands, agencies and platforms. The company leverages a patented AI and machine learning engine, called Cognition AI, to offer brands and agencies more accurate and transparent activation and measurement solutions on scaled video platforms.

Facts

Industry
Other
Company size
Growth · ~200 employees
Headquarters
United States
Offices
4 offices
Website
https://www.zefr.com

Hiring activity

4 open roles right now

Most recent posting: July 8, 2026

Roles they hire for:

  • Senior Data Engineer
  • Senior Data Scientist
  • Lead Machine Learning Operations (MLOps) Engineer
  • Manager, Machine Learning Operations (MLOps)

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