GR
GroupM· HQ in United States

Online Marketing Manager – Media Planning (Mensch)

Location: Hamburg, Germany · Category: Marketing & Growth · Seniority: Mid-Level · Posted: September 5, 2026 · Verified: Oct 8, 2026

Role Overview & Description

This role involves developing and executing online media plans across digital channels, including display, social, and search. The Online Marketing Manager will analyze campaign performance, optimize budgets, and collaborate with clients to achieve marketing objectives.
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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