Overview In this role you drive the data strategy for a key product domain (e.G., Growth, Retention, Marketplace) at Preply. You partner with leaders across Product, Engineering, and Business to shape long-term decisions based on rigorous measurement. You design scaleable experiments, model long-term value, and define essential metrics to guide the roadmap. You will influence cross-functional teams and elevate analytical standards in a dynamic, global Learner-Tutor marketplace. Compensaciones / Ventajas lesson allowance on Learning & Development budget health insurance relocation package to Barcelona mental health support platforms gym access in Spain Responsabilidades Develop strategic understanding of key value drivers in your domain and translate into decision frameworks for leadership Define long-term measurement and experimentation strategy for your domain Design,



execute and evaluate large-scale experiments to drive business outcomes Lead deep analyses of customer behavior and retention to improve long-term value Own impact modeling and scenario analysis for major product initiatives with robust forecasting Govern key metrics to ensure alignment with company goals Act as senior thought partner to product, engineering and data leaders Lead cross-domain analytical initiatives (e.G., LTV modeling, pricing strategy, marketplace health) Requisitos principales Track record influencing product or business strategy in complex environments with clear impact Expertise in experimentation and causal inference under imperfect conditions Strong understanding of subscription and marketplace economics (LTV, cohorts, retention, pricing) Strong technical proficiency (SQL, Python) and ability to elevate others’ analytical work Experience mentoring senior data scientists and growing the data org Curiosity, problem-solving and critical thinking; proactive in addressingchallenges Ability to influence Directors and VP-level stakeholders in strategic discussions Interest in shaping product roadmap and strategy curiosity problem-solving critical thinking SQL Python experimentation and causal inference

📌 Staff Data Scientist - Barcelona
🏢 Jobrapido
📍 Barcelona