Creative Strategist (Freelance, Part-time)

Happy Koala LLC • Berlin, Berlin • Posted July 05, 2026

About the Role

Happy Mammoth is a fast-growing natural food tech business selling across the US, Australia, and Europe.


We formulate, produce, and market gut, digestive, and microbiome health supplements — and performance marketing is a core growth driver for us.


This is not a brand or content role.


It sits squarely in paid acquisition and performance creative.


We're looking for a Creative Strategist with a direct-response mindset — ideally someone who started as a copywriter and evolved into performance creative strategy.


Part-time freelance contractor  B2C / DTC experience required EU hours (GMT) Supplements / health a strong plus This role is about what converts, not what looks good. What you'll actually do Own performance creative strategy for paid media (Meta-focused) Develop angles, hooks, messaging frameworks, and iterations Translate data (CTR, CPA, CVR, ROAS) into creative decisions Build and refine creative testing roadma...