Experimentation Lead — Growth & Product Analytics

Wallapop, based in Barcelona, is seeking an experienced Experimentation lead to own and elevate our experimentation practice. You will define standards, governance, and guardrails, partnering with Product, Engineering, Data Science, Analytics, and leadership to improve decision quality across growth, personalization, search, and trust initiatives.

You will lead methodological excellence, drive training programs for PMs and analysts, and shape tooling and data practices to accelerate impactful