Principal Software Engineer, GenAI Platform

Every day, tens of millions of people come to […] to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At […], we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.

We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at […] means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone.

Foundation AI builds the platforms, services, and infrastructure that enable machine learning and generative AI across […]. As a Principal Engineer on this team, you'll set technical strategy and direction across areas such as model training and inference, LLM services, agent infrastructure, data systems, experimentation, evaluation, and developer tooling. You'll be accountable for the architecture and long-term health of systems that many teams depend on, and you'll shape how […] builds AI — partnering with engineering, product, research, data, infrastructure, safety, creator, engine, discovery, and economy.

You will report to an Engineering Manager within the Foundation AI organization. Y