Senior Analyst, Marketing Effectiveness – Data-Driven Growth

Company: OMD
Apply for the Senior Analyst, Marketing Effectiveness – Data-Driven Growth
Location: London
Job Description:

OMD is seeking a Senior Analyst in the Decisions Science team to lead econometric modelling projects that guide media spend decisions for clients. You will be hands-on, building models in R/SQL/Python and collaborating with consultants to translate client questions into actionable insights that drive growth.

You will mentor junior analysts, manage project delivery, and contribute to scoping while ensuring outputs are robust and clearly communicated to clients.

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Posted: August 29th, 2026