Machine Learning Infrastructure Engineer
Machine Learning Infrastructure EngineerJoin to apply for the Machine Learning Infrastructure Engineer role at Character.AIMachine Learning Infrastructure EngineerJoin to apply for the Machine Learning Infrastructure Engineer role at Character.AIGet AI-powered advice on this job and more exclusive features.About The RoleAll the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description.We're looking for seasoned ML Infrastructure engineers with experience designing, building and maintaining training and serving infrastructure for ML research.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.Seniority levelSeniority levelNot ApplicableEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesSoftware DevelopmentReferrals increase your chances of interviewing at Character. xmcpwfu AI by 2xSign in to set job alerts for "Machine Learning Engineer" roles.Fall 2025 Intern, Artificial Intelligence/Machine LearningMountain View, CA $155,000.00-$207,000.00 2 weeks agoSan Francisco, CA $130,000.00-$230,000.00 5 months agoSunnyvale, CA $141,000.00-$202,000.00 1 day agoSoftware Engineer, AI Platform - New GradSan Francisco, CA $140,000.00-$215,000.00 4 weeks agoMachine Learning Engineer (I, II, or Sr.)San Jose, CA $119,000.00-$177,000.00 6 days agoStaff Software Engineer, AI/ML Recommendations, Rankings, Predictions, YouTubeSan Jose, CA $113,500.00-$250,000.00 1 week agoStaff Software Engineer, AI/ML Recommendations, Rankings, Predictions, YouTubeMountain View, CA $141,000.00-$202,000.00 1 week agoSan Jose, CA $120,700.00-$228,600.00 1 week agoData Scientist III, Research, Search AI OverviewMountain View, CA $141,000.00-$202,000.00 2 weeks agoSan Jose, CA $120,700.00-$228,600.00 1 week agoPalo Alto, CA $150,000.00-$220,000.00 3 weeks agoStaff Software Engineer, AI/ML Recommendations, Rankings, Predictions, Google AdsNew Grads 2025 - Software Engineer, AlgorithmSan Jose, CA $120,000.00-$165,000.00 9 months agoNew Grads 2025 - Software Engineer - Computer Vision/Deep LearningSan Jose, CA $120,000.00-$165,000.00 8 months agoData Scientist, Energy Analytics, Google CloudSunnyvale, CA $166,000.00-$244,000.00 2 weeks agoSan Jose, CA $113,500.00-$250,000.00 1 week agoSan Francisco, CA $88,000.00-$140,000.00 4 weeks agoSan Francisco, CA $130,000.00-$238,000.00 2 days agoMountain View, CA $125,400.00-$188,100.00 2 weeks agoStaff Data Scientist, Research, Search PlatformsMountain View, CA $197,000.00-$291,000.00 1 week agoSan Francisco, CA $163,200.00-$223,200.00 2 weeks agoMachine Learning Engineer, Search Ads, Shopping Relevance ModelsMountain View, CA $141,000.00-$202,000.00 5 days agoMachine Learning Engineer (I, II, or Sr.)Data Scientist, Analytics - Safety ResponseSan Francisco Bay Area $140,000.00-$157,500.00 19 hours agoWe're unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.