Perform state of the art research to advance the science and technology of machine learning systems. Perform research that enables learning the semantics of data (images, video, text, audio, and other modalities). Devise better data-driven models of AI system design and optimization. Contribute research that leads to innovations in: scalable machine learning systems, resource-efficient AI data and algorithm scaling and neural network architectures, memory and energy-efficient AI systems, environmentally-sustainable AI system and hardware designs. Collaborate with researchers and cross-functional partners including communicating research plans, progress, and results. Publish research results and contribute to research that impacts Meta product development.