Growth Marketing Manager
On-sitePosted July 28, 2026
About the role
London, United Kingdom – On-site at Harry’s. About Harry’s: Harry’s is a men’s grooming brand offering high quality shave, body, hair, and skin care products with an exceptional value. As part of Mammoth Brands, we maintain an entrepreneurial culture while accelerating growth through AI-powered insights. Role: We are seeking a Growth Marketing Manager to lead data-driven growth initiatives for Harry’s Intl (UK & DE) from London, focusing on performance marketing across Meta, Google, Display, and Affiliate channels to drive profitable new customer acquisition and improve lifetime value.
Responsibilities
What you’ll bring:
- Deliver profitable new customer acquisition and help define the longer-term growth strategy across all channels.
- Partner with Product to deliver growth initiatives that align with commercial business goals.
- Translate data (channel, cohort, NPS) into actionable insights and strategy.
- Own landing page roadmap and experimentation plan.
- Develop growth analytics infrastructure with weekly and monthly KPI reporting to improve visibility and decision-making.
- Surface insights to inform creative strategy and messaging.
- Identify growth opportunities across the funnel (LPs, Welcome Emails, UX, and new marketing channels).
- Drive operational excellence to ensure data accuracy and resolve tracking/pipeline issues.
- Support forecasting, spend allocation, and enable rapid performance pivots.
- Drive adoption of AI and automation to improve team efficiency.
- 2–3+ years of experience in performance marketing, DTC, strategy & operations, technology, or re
Track similar jobs
Get email alerts when new roles like this are posted.
Based on: Growth Marketing Manager
See how this role matches your resume
Sign in to get an AI match score and personalized feed.