GroupM· HQ in United States

(Senior) Data Manager (Mensch)

Location: Dusseldorf, Germany · Category: Data, AI & Analytics · Seniority: Senior · Posted: August 12, 2026 · Verified: Sep 20, 2026

Role Overview & Description

This role manages data assets and processes for media planning and buying, ensuring data quality, governance, and availability. It involves collaborating with analytics teams to support audience targeting and campaign measurement.
Source & Transparency: This position was structured directly from the publicly accessible career portal of GroupM. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.

About the company

Legacy media buying and planning network within WPP.

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