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OpenAIOpenAI

Inference Technical Lead, Sora

Leads GPU inference engineering for Sora, optimizing model serving efficiency, kernel-level performance, and scalability. Collaborates with research and product teams to build reliable infrastructure for multimodal AI models.

About the job

Responsibilities

  • Perform engineering efforts focused on improving model serving, inference performance, and system efficiency
  • Drive optimizations from a kernel and data movement perspective to improve system throughput and reliability
  • Partner closely with research and product teams to ensure our models perform effectively at scale
  • Design, build, and improve critical serving infrastructure to support Sora’s growth and reliability needs

Requirements

  • Deep expertise in model performance optimization, particularly at the inference layer
  • Strong background in kernel-level systems, data movement, and low-level performance tuning
  • Excited about scaling high-performing AI systems that serve real-world, multimodal workloads
  • Can navigate ambiguity, set technical direction, and drive complex initiatives to completion

Skills

Gpu Inference, Model Serving, Kernel Optimization, Performance Tuning, Data Movement, Inference Optimization, Ai Systems, Multimodal Workloads, CUDA, PyTorch

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