GR
GroupM· HQ in United States

Investment & Trading Senior Specialist

Location: Warsaw, Poland · Category: Customer Success & Client Operations · Seniority: Senior · Posted: October 2, 2026 · Verified: Oct 2, 2026

Role Overview & Description

Negotiates media rates, manages media budgets, and optimizes investment strategies. Works closely with media vendors and internal planning teams to ensure cost-effective media buying, requiring strong negotiation and financial analysis skills.
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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