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Assistant Social Buyer & Media Planner

MRM McCann · Chicago, IL, USA ·

Job type:
Full Time

Critical Mass, based in New York, is seeking an Assistant Social Buyer to support the Media team with paid social across major platforms. You will help activate campaigns, collaborate with cross-functional teams, and ensure buys meet KPIs while learning and growing in a creative, data-driven environment.
The role involves campaign QA, trafficking coordination, and contributing to performance reports, with a focus on social channel strategies and trend spotting.

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