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Meituan · 北京市

# LongCat - Pretrain Infra AI 工程师

北京市 

Listed on Meituan ’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there.
[Apply on Meituan ’s careers site →](https://zhaopin.meituan.com/web/position/detail?highlightType=social&jobUnionId=1466951634)

[OpenNash Jobs](https://jobs.opennash.com/) / [Meituan ](https://jobs.opennash.com/companies/meituan/) / LongCat - Pretrain Infra AI 工程师

## Job description
- 参与超大规模的 AI 大模型训练平台建设
- 负责 LLM Alignment 工程方案支持优化，协同业务/算法效果迭代和评估
- 跟进业界前沿算法及架构，包括不限于 RAG/MemGPT/MetaGPT/WebGPT 等等
- 熟悉分布式训练原理及常用范式，熟悉 Megatron/Zero/FSDP 等
- 熟悉常用 LLM 推理优化方案，了解量化等原理
- 熟悉强化学习基础知识及在 LLM 的应用方案
- 熟悉 Python/C++/CUDA 编程，有 cutlass 使用及优化经验更好
- 熟悉 GPT/VIT 等常用模型结构，有实际优化经验更佳 1. 协同算法同学深度参与公司 LLM 研发工作，探索/实践前沿技术在公司的落地方案 2. 业界前列规模的计算集群，海量数据和丰富的应用场景，挑战与机遇并存

## 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: 北京市[Apply on Meituan ’s careers site →](https://zhaopin.meituan.com/web/position/detail?highlightType=social&jobUnionId=1466951634)

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