Senior Data Scientist, Forecasting & Elasticity (m/f/x)

Ready to become part of the most important mission on this planet? We are rebuy, pioneers in the sustainable reuse of electronics and media, and we are looking for you! Our mission: to make circular living accessible to all, one transaction at a time. By giving products a second chance, we reduce resource consumption and avoid unnecessary e-waste. Our global team of 500 drives things forward collaboratively, takes personal responsibility, values constructive critical thinking, and is dedicated to serving our customers and planet. The Role We are looking for a Senior Data Scientist to join our Data Science & Analytics team. You will own the forecasting and price elasticity models at the core of rebuy's pricing engine models that directly shape commercial decisions across the business. We care about outcomes, not just predictions: the work you do ships and moves the numbers that matter. We're scaling our impact significantly and need your expertise to take these models further. You'll own the full end-to-end lifecycle: from business context and model research to automated pipelines and retraining, working closely with senior leadership to translate model insights into commercial strategy. Key Responsibilities: Own the end-to-end forecasting and price-elasticity models at the core of our pricing engine — from feature and model research through evaluation, deployment, and continuous monitoring Scale the forecasting architecture to meet growing demand for granular, product-level forecasts Design and run pricing experiments and A/B tests, and turn the results into clear, strategic recommendations for leadership Generate commercial insights through deep-dive analyses of pricing elasticity, customer behavior, market dynamics, and competitive positioning Partner with senior stakeholders across Commercial, Marketing, Product, and Operations to surface opportunities and solve complex business problems Establish best practices for analytics, experimentation, commercial decision-making, and AI usage — and automate the reporting that keeps models and decisions visible