Machine Learning Infrastructure Engineer

About the roleWe’re looking for seasoned ML Infrastructure engineers with experience designing, building and maintaining training and serving infrastructure for ML research.Responsibilities:Provide infrastructure support to our ML research and productBuild tooling to diagnose cluster issues and hardware failuresMonitor deployments, manage experiments, and generally support our researchMaximize GPU allocation and utilization for both serving and trainingRequirements:4+ years of experience supporting the infrastructure within an ML environmentExperience in developing tools used to diagnose ML infrastructure problems and failuresExperience with cloud platforms (e.g., Compute Engine, Kubernetes, Cloud Storage)Experience working with GPUsNice to haveExperience with large GPU clusters and high-performance computing/networkingExperience with supporting large language model trainingExperience with ML frameworks like Pytorch/TensorFlow/JAXExperience with GPU kernel developmentAbout Character.AICharacter.AI empowers people to connect, learn and tell stories through interactive entertainment. Over 20 million people visit Character.AI every month, using our technology to supercharge their creativity and imagination. Our platform lets users engage with tens of millions of characters, enjoy unlimited conversations, and embark on infinite adventures.In just two years, we achieved unicorn status and were honored as Google Play's AI App of the Year—a testament to our innovative technology and visionary approach.Join us and be a part of establishing this new entertainment paradigm while shaping the future of Consumer AI!At Character, we value diversity and welcome applicants from all backgrounds. As an equal opportunity employer, we firmly uphold a non-discrimination policy based on race, religion, national origin, gender, sexual orientation, age, veteran status, or disability. Your unique perspectives are vital to our success.