Rocket Internet’s discovery team is a fast-growing interdisciplinary team that designs, builds and maintains a world-class real-time data platform that is at the heart of the search and recommendation experience of our e-commerce and marketplace ventures. We are looking for a principal data scientist who is excited to the take the massive amount of product and event data and turn it into powerful algorithms to take our search and recommendation algorithms to the next level. You will define key metrics to measure the business-impact of ranking and relevance models that you develop through exploratory analysis of our vast data sets. Working closely with the engineers on the team you will put these models into production to improve the user experience of millions of customers around the globe.