Senior Marketing Science Analyst — Data-Driven Growth

Company: Omnicom Media
Apply for the Senior Marketing Science Analyst — Data-Driven Growth
Location: London
Job Description:

Omnicom Media in London is seeking an experienced senior analyst to lead measurement analytics across MMM, attribution and media plan optimisation. You will work within the EMEA Data Science team, collaborating with Annalect colleagues and client teams to deliver high-quality insights.

You will mentor junior analysts, contribute to the innovation pipeline and help define product capabilities with Python, R and SQL as core tools.

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Posted: July 31st, 2026