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Kuaishou Technology · Beijing

大模型AI Infra底软/硬件加速工程师-【可灵AI专项】

Beijing

Listed on Kuaishou Technology’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there.

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Job description

1、负责视频生成大模型/多模态大模型在最新硬件平台上的训练/推理性能分析与优化,目标达成该硬件平台上的极限性能; 2、负责分析并提升大规模分布式训练系统的集群性能,完成对大规模训练任务故障的根因定位与稳定性提升。

  • 掌握Python/C++编程语言,熟练使用Pytorch训练框架或SGlang/vLLM等大模型推理框架;
  • 掌握大模型领域基础算法知识,熟悉常规Transformer/SD模型结构,以及对应的常用性能优化方法;
  • 深刻理解GPU硬件体系结构,能熟练编写高性能cuda kernel; 加分项
  • 有分布式大模型训练框架(Megatron/FSDP)或分布式推理引擎开发经验者优先;
  • 有在超节点硬件环境上,做过训练/推理性能优化者优先;
  • 有GPU高性能算子库(Cutlass/Cute、PTX、汇编)、集合通信库(xCCL)、AI编译器(XLA/Dynamo)开发经验者优先。

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