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23 jobs matching Character.AIResearch Engineer, Multimodal·Character.AI·Redwood City, CAPyTorchDeepSpeedMultimodalFine-tuningRLHFLoRAApply →Recruiter·Character.AI·Redwood City, CAApply →Staff Software Engineer, AI Platform·Character.AI·Redwood City, CAPythonGoSQLdbtSparkPyTorchApply →Staff Security Engineer·Character.AI·Redwood City, CAPythonTypeScriptLLMReactAWSGCPApply →Staff Data Scientist, Trust & Safety·Character.AI·Redwood City or New York CityHybridApply →Staff Data Scientist, Monetization·Character.AI·Redwood City, CAHybridApply →Software Engineer, Safety·Character.AI·Redwood City, CAHybridTypeScriptLLMReactApply →Software Engineer, Monetization·Character.AI·Redwood City, CAHybridPythonTypeScriptGoReactApply →Software Engineer, Growth·Character.AI·Redwood City, CAPythonTypeScriptReactApply →Software Engineer, Core Product·Character.AI·Redwood City, CAHybridTypeScriptReactApply →Software Engineer, Backend/Applied ML (Safety & Integrity)·Character.AI·Redwood City, CAHybridPythonJavaGenAISystem DesignApply →Software Engineer, Backend·Character.AI·Redwood City, CAHybridPythonJavaPostgreSQLMySQLKafkaAWSApply →Software Engineer, Applied ML (Discovery, Recommendation & Search)·Character.AI·Redwood City, CAPyTorchTensorFlowREST APIgRPCAWSGCPApply →Senior Program Manager, Trust & Safety·Character.AI·Redwood City, CASQLApply →Research Engineer, Post-Training (All Industry Levels)·Character.AI·Redwood City or New York CityFine-tuningKubernetesDockerApply →Research Engineer, ML Systems (All Industry Levels)·Character.AI·Redwood City, CAPyTorchCUDAvLLMDeepSpeedTritonLLMApply →Research Engineer, AI Safety & Alignment·Character.AI·Redwood City, CARLHFKubernetesDockerApply →Product Manager, Trust & Safety·Character.AI·Redwood City, CAHybridApply →Product Manager, Core Product·Character.AI·Redwood City, CAHybridApply →Product Manager, Activation & Growth·Character.AI·Redwood City, CAHybridApply →Product Designer·Character.AI·Redwood City, CAApply →Office Manager / Executive Assistant·Character.AI·Redwood City, CAOnsiteApply →Machine Learning Infrastructure Engineer·Character.AI·Redwood City, CAPyTorchTensorFlowJAXLLMKubernetesHPCApply →