Walmart's Advertising Technology organization is seeking a Staff Data Scientist to advance their e-Commerce platform through innovative advertising solutions. This role is part of building a world-class advertising platform, focusing on performance advertising products that drive product discovery, sales, and profits. The position involves working with cutting-edge machine learning and big data technologies to solve complex problems in computational advertising. The role combines advanced technical skills with business impact, requiring expertise in machine learning, data science, and large-scale systems. Located in Silicon Valley, this position offers competitive compensation ($143K-$286K) plus benefits and the opportunity to impact millions of customers. The role requires strong technical expertise, research capabilities, and the ability to mentor junior data scientists while working in a collaborative environment with world-class machine learning scientists and engineers.