Growth Marketing Manager, Omni-Channel & AI Growth

Company: Mammoth Brands
Apply for the Growth Marketing Manager, Omni-Channel & AI Growth
Location: London
Job Description:

Mammoth Brands is seeking a Growth Marketing Manager to lead and scale growth marketing for Harry’s Intl (UK & DE). You will oversee performance campaigns across Meta, Google, Display, and Affiliates, using rigorous analytics to optimize new customer acquisition and lifetime value in a fast-moving consumer goods context.

The role requires 2–3+ years in performance marketing or related fields, a strong analytical mindset, and comfort with omni-channel attribution.

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Posted: September 9th, 2026