GPU Performance Engineer: Scale Inference & Training

Company: Anthropic
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Job Description:

Anthropic seeks a GPU Performance Engineer to architect and implement foundational systems powering Claude, driving GPU utilization and optimization at unprecedented scale. You will work at the hardware-software boundary, from custom kernel development to distributed multi-node clusters.

Responsibilities include end-to-end optimization of training and inference pipelines, co-design of attention mechanisms for future architectures, and collaboration with hardware vendors to shape accelerator

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Posted: September 21st, 2026