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Location
In office (Shanghai)

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Sep 4, 2026. Biren Technology scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Biren Technology is a Shanghai semiconductor company founded in 2019 that designs general-purpose graphics processors for artificial intelligence training and inference. Its data centre accelerators are among the main domestic alternatives available to Chinese cloud operators under export restrictions. The company develops its own software stack so the chips can run mainstream deep learning frameworks.

工作职责

1、算子极致优化 :负责壁仞 GPGPU 平台上深度学习核心算子(如 GEMM、Attention、LayerNorm 等)的设计、开发与极致性能调优,深入挖掘硬件算力极限,满足训练与推理场景下的高性能与低延迟需求;

2、微架构级性能突破 :深入分析壁仞新一代 GPGPU 架构特性,基于底层编程模型(如指令级编程、内存层级优化、数据排布重构等)进行算子微架构级调优,突破访存与计算瓶颈;

3、开源生态与社区贡献: 积极参与并主导壁仞 GPGPU 开源软件栈及算子生态建设,将高性能算子优化方案与工程实践回馈开源社区; 负责解决社区用户在算子适配与性能调优方面的关键 Issue,提升壁仞开源平台的开发者体验与行业影响力;

4、性能分析与前沿探索 :利用 Profiling 工具精准定位端到端模型的性能瓶颈,制定并落地专项算子优化方案; 同时探索并实践前沿计算范式(如 FlashAttention、混合精度、稀疏计算等),为新架构的性能突破提供关键技术支撑。

职位要求

1、计算机科学、电子工程、自动化或相关专业,硕士及以上学历,具备扎实的计算机理论基础;

2、精通 Python、C/C++,熟悉 Linux 开发环境,具备良好的编程习惯和工程化能力,掌握常用数据结构与算法;

3、熟悉深度学习原理与主流模型架构(如 CNN、Transformer、RNN 等),了解主流框架生态(PyTorch/TensorFlow 等)及社区技术动态,有实际项目经验者优先;

4、熟悉 CUDA 编程模型,具备高性能计算(HPC)或 GPGPU 算子开发经验,有算子优化(如融合、量化、内存优化等)实践经验者优先;

5、具备良好的沟通协作能力、问题分析能力与自主驱动力,对底层性能优化有强烈兴趣,乐于挑战技术难题。

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