GR
GroupM· HQ in United States

Junior Activation Specialist

Location: Belgrade, Serbia · Category: Marketing & Growth · Seniority: Junior · Posted: August 12, 2026 · Verified: Oct 8, 2026

Role Overview & Description

This junior role supports campaign activation and optimization across digital channels, assisting with setup, monitoring, and reporting. The specialist works with programmatic platforms to ensure campaign performance and client satisfaction.
Hiring Telemetry · Expansion Signal

Track team expansion and market signals for GroupM

Polaris7 monitors open roles, strategic market movements, and M&A developments in real time. Get automated intelligence briefings on GroupM and benchmark against direct competitors.

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.
Company IntelligenceVerified Profile

Legacy media buying and planning network within WPP.

Headquarters: United States

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