YouTube is seeking a Data Scientist III to join their brand ads quality team. This role combines operations research, game theory, statistics, and machine learning to optimize brand advertising solutions. The position focuses on improving ad relevance, creative recommendations, bidding optimization, and impact measurement to help advertisers maximize their ROI on YouTube. You'll work in a fast-paced environment, collaborating with Software Engineers and Project Managers to enhance the business ecosystem. The role requires strong analytical skills, experience with data infrastructure, and the ability to translate business questions into actionable insights. This is an opportunity to impact YouTube's advertising platform, working with cutting-edge technology and large-scale data to solve complex business problems. The position offers competitive compensation including base salary, bonus, equity, and comprehensive benefits.