Staff Data Scientist, Experimentation At Wallapop

OverviewApply for Staff Data Scientist, Experimentation at Wallapop in Barcelona, CT, ES. Wallapop is a Barcelona based scale‑up dedicated to empowering people with a more conscious and human way of consumption. The company operates in Spain, Italy and Portugal, offering a catalog of several hundred million products and services. Powered by continuous technical innovation, Wallapop combines the scale & trust of classifieds with marketplace convenience & reach, aiming to make 2nd‑hand the norm through smart technology.ResponsibilitiesExperimentation StrategyDefine the experimentation vision and roadmap.Establish company‑wide standards and frameworks for experiment prioritization.Develop guardrail metrics and governance.Statistical ExcellenceOwn methodology across the company.Introduce advanced techniques (CUPED, sequential testing, network effect measurement, marketplace methods, quasi‑experimental designs, and incrementality measurement) to reduce decision latency.Product Partnership &...