Happy Mammoth is a fast-scaling natural food tech company with a strong presence in the United States, Australia, and Europe. We formulate, manufacture, and scale premium gut health foods and microbiome-focused supplements, operating at the intersection of science, performance marketing, and brand.
We are looking for an exceptional Senior Media Buyer to take ownership of paid acquisition and play a key role in scaling revenue efficiently across markets.
This role is not for a junior executor. We are looking for someone who has already managed meaningful spend, understands direct-response eCommerce deeply, and knows how to scale without destroying efficiency.
What You’ll Get
* Strong compensation aligned with seniority and impact
* Fully remote, full-time contractor role
* Autonomy and ownership
* Direct access to decision-makers and a fast execution environment
* Long-term growth opportunity within a scaling global brand
Important Role Notes
* Full-time, fully remote contractor position
* Strong B2C / direct-to-consumer background required
Core Requirements
* Proven experience managing $600K+/month ad spend
* Strong background in eCommerce performance marketing
* Demonstrated ability to scale while maintaining ROAS and CPA discipline
* Deep understanding of Meta ads at scale
* Experience running campaigns across US, Australia, and EU markets
* Ability to independently plan, test, scale, and optimize campaigns Strategy & Execution
o Excellent at writing clear, actionable creative briefs for designers and video editors
o Strong understanding of full-funnel acquisition, including:
+ Prospecting
+ Retargeting
+ Upsells and post-purchase flows
o Comfortable testing offers, angles, hooks, formats, and audiences
o Experience collaborating with creative, CRO, and product teams
Nice to Have
o Experience in health, supplements, or regulated products
Responsibilities
o Own and scale high-budget paid media campaigns across Meta and other platforms
o Drive profitable growth with a strong focus on ROAS, CPA, and LTV
o Develop and manage structured testing roadmaps
o Build and refine full-funnel acquisition strategies
o Adapt messaging and targeting by market (US, AU, EU)
o Analyze performance data, extract insights, and iterate fast
o Stay ahead of platform changes, algorithm shifts, and competitive landscape
Application Notes
o CV must be in English
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