Roblox is seeking a Senior Principal AI Platform Engineer to develop and enhance AI and data infrastructure that supports machine learning workflows at scale. The role involves designing and implementing robust, scalable systems to facilitate data processing, model training, and deployment, enabling effective AI solutions across the platform. Candidates should have extensive experience in AI infrastructure, software engineering, and data platforms, with a strong background in distributed systems and machine learning frameworks. This is a full-time position based in San Mateo, CA, offering an opportunity to drive innovation within a dynamic, technology-driven environment.