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Kuaishou Technology

# 大模型训推优化工程师

Beijing, Shenzhen, Hangzhou, Shanghai 

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/27728)

[OpenNash Jobs](https://jobs.opennash.com/) / [Kuaishou Technology](https://jobs.opennash.com/companies/kuaishou-technology/) / 大模型训推优化工程师

## Job description
- 负责文生图、文生视频等自研大模型核心算子的开发与性能优化，基于CUDA、OpenAI Triton等工具实现高性能计算加速；
- 针对MaaS平台AI Infra大模型推理场景，研发性能领先业界的推理引擎，通过研发框架优化、量化、算子优化等技术，大幅降低机器成本；
- 深入训练、微调、RL场景，研发前沿的优化技术，提升模型训练吞吐与资源利用率；
- 搭建端到端模型推理流水线，探索多模态生成任务下的算子融合、多种KVCache优化等创新优化手段。

### 必备条件
- 计算机科学、电子工程或相关专业硕士及以上学历，2年以上CUDA/GPU高性能计算开发经验；
- 精通PyTorch/Sglang/vLLM等框架底层实现，熟悉大模型部署与推理优化原理；
- 熟练掌握OpenAI Triton编程，具备算子内核开发经验（如矩阵乘、Attention、Conv等模块优化）；
- 熟悉模型量化技术（INT8/FP8/INT4混合精度）优先；
- 对GPU硬件架构（如Hopper/Blackwell）有深入理解，能结合硬件特性设计高性能算子。

### 加分项
- 在ASPLOS/NeurIPS等顶会发表过模型优化加速相关论文或开源项目贡献者；
- 有文生视频、3D生成等长序列生成模型的并行化优化经验；
- 熟悉分布式训练框架（DeepSpeed/Megatron）开发经验；
- 具备多模态大模型（如Diffusion Model）端到端部署落地经验。

## 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, Shenzhen, Hangzhou, Shanghai[Apply on Kuaishou Technology’s careers site →](https://zhaopin.kuaishou.cn/#/official/social/job-info/27728)

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### [AI Agent 全栈工程师（音视频方向）](https://jobs.opennash.com/companies/kuaishou-technology/jobs/9dcdbb2c3758901bd99e/)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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