ph3Overview /h3pApply 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. /ph3Responsibilities /h3pbExperimentation Strategy /b /pulliDefine the experimentation vision and roadmap. /liliEstablish company‑wide standards and frameworks for experiment prioritization. /liliDevelop guardrail metrics and governance. /li /ulpbStatistical Excellence /b /pulliOwn methodology across the company. /liliIntroduce advanced techniques (CUPED, sequential testing, network effect measurement, marketplace methods, quasi‑experimental designs, and incrementality measurement) to reduce decision latency.



/li /ulpbProduct Partnership Enablement /b /pulliAct as a strategic advisor and coach to Data Analysts, Data Scientists, and PMs on hypothesis development, experiment design, and success metrics. /li /ulpbEducation /b /pulliBuild experimentation curriculum and deliver training programs for PMs, Designers, Engineers, and Analysts. /liliEstablish playbooks and office hours. /li /ulpbPlatform Tooling /b /pulliPartner with Data Engineering and Analytics Engineering to improve infrastructure and evolve Amplitude Experiment data practices. /liliDefine quality standards for exposure logging. /li /ulpbMarketplace Optimization /b /pulliDesign experimentation approaches for search ranking, recommendations, personalization, marketplace liquidity, supply‑demand dynamics, seller growth, trust safety, and ads monetization. /li /ul /p #J-18808-Ljbffr

📌 Staff Data Scientist, Experimentation at Wallapop (Cataluña)
🏢 Wallapop
📍 Cataluña