Puffy is hiring an experienced data analyst to own the end‑to‑end experimentation lifecycle for their high‑volume e‑commerce platform. You will design tests, analyze data from Shopify, GA4, Google Ads, and BigQuery, and deliver business recommendations that teams can act on within the same week. You’ll work across marketing, UX, development, and operations, owning the pipeline from hypothesis to decision. A strong background in SQL, Python, and A/B testing is essential, with a proven ability to