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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.
[Apply on Kuaishou Technology’s careers site →](https://zhaopin.kuaishou.cn/#/official/social/job-info/31398)

[OpenNash Jobs](https://jobs.opennash.com/) / [Kuaishou Technology](https://jobs.opennash.com/companies/kuaishou-technology/) / 大模型AI Infra底软/硬件加速工程师-【可灵AI专项】

## 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。

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Oct 19, 2026
- Last checked: Oct 19, 2026
- Listed for: Under a day
- Location: Beijing[Apply on Kuaishou Technology’s careers site →](https://zhaopin.kuaishou.cn/#/official/social/job-info/31398)

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