Company: Preply
Location: London
Job Description:
Preply is seeking a Staff Data Scientist for Paid Marketing Optimization in London. Hybrid role focusing on design and deployment of analytics that maximize channel ROI, including creative analytics, cohort predictions, bidding signals, and audience uplift modeling.
You will work with cross-functional teams across marketing, product, and data to translate hypotheses into testable analytics and scalable data pipelines.
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Posted: October 18th, 2026