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Location
In office (Hangzhou)

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Jun 15, 2026. Unitree Robotics scores D on the Alion truth index.

Overview
Company
Impact
Profile match
Unitree Robotics is a Chinese company founded in 2016 that made legged robots affordable, selling quadrupeds at a fraction of the price of earlier research platforms. Its G1 and H1 humanoids and Go series quadrupeds are widely used by universities, developers and industrial customers, and its demonstrations of agile locomotion have circulated globally. The company designs its own motors, reducers and control software.

岗位职责 / Responsibilities

1. 负责⼤规模算⼒集群下AI框架的设计与建设。

2. 构建并维护⼤规模算⼒集群的分布式训练系统,⽀持⼤模型训练。

3. 优化⼤模型训练 GPU 利⽤率、内存占⽤和训练吞吐量,消除训练瓶颈。

4. 优化数据加载器效率,缩短从数据到达模型训练的耗时。

5. 与研发团队密切合作,⽀持多模态⼤模型及运控模型训练优化。

6. 构建低延迟推理流⽔线:⽤于机器⼈实时控制,并应⽤量化(Quantization)、蒸馏(Distillation)和模型编译等技术优化推理性能。

任职要求 / Requirements

1. 具备千卡级 GPU 集群训练实践,熟悉⼤模型训练中的常⻅问题与系统级解决⽅案;

2. 熟练掌握 DDP / FSDP 等分布式机制底层原理;

3. 熟练运⽤ DeepSpeed、Megatron-LM 等主流框架;

4. 具备结合模型结构制定最优并行策略方案能⼒;

5. 具备全栈性能分析能⼒,能够⾼效识别训练过程中计算、通信与数据加载链路中的关键瓶颈,并进⾏针对性优化;

6. 有ML Infra 或 AI 训练平台构建经验者优先。

7. 有多模态⼤模型及强化学习训练经验者优先。

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