Meta is seeking a Research Scientist to join the Ads Ranking team within the Monetization org to advance the state-of-the-art in AI. We value key investments to ship breakthrough Ads ranking models and infrastructure to enable multiple products through a combination of fundamental research, new ML tools, and platforms which are designed for reuse. Individuals in this role are expected to be recognized experts in identified research areas such as Artificial Intelligence, Machine Learning, Computational Statistics, and Applied Mathematics, particularly including topics such as Deep learning, Computer Perception, Optimization, Reinforcement learning, Representation Learning, Privacy in Machine Learning, security of AI systems, foundations of generative modeling, compression and information theory, and social implications of AI. The ideal candidate will have an interest in producing new science to understand intelligence and technology to make computers smarter, and an equal interest in taking the new research findings and implementing it towards product needs. Our mission is to cultivate enduring business growth and amplify efficiency through the development of state of the art AI technology designed to address intricate Monetization problems and aligned with our core business objectives.