Google is seeking a Senior Data Scientist for their Research, Ads Insight and Measurement team. This role involves creating and planning campaigns to serve the right ads to the right users, helping allocate resources to the right channels, and allocating bids and budgets across campaigns appropriately. The ideal candidate will have a strong background in statistical modeling, experience with data analysis software, and the ability to work with large, complex datasets. They will be responsible for suggesting and shaping new data-driven advertising products, collaborating with various teams to define and answer relevant questions about advertising effectiveness, and using advanced analytical methods to drive business decisions. This position offers the opportunity to work at the forefront of data science in advertising, combining large-scale experimentation, statistical-econometric methods, and machine learning to solve complex business problems at scale.