Xiaomi Technology

容器研发工程师

Xiaomi Technology  •  Onsite  •  6 hours ago
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Job Description

容器研发工程师

北京

社招

全职

职位 ID:A235391

职位描述

  1. 大模型训练与推理调度:参与研发 Kubernetes Gang 调度、网络拓扑感知调度、GPU 超节点调度等能力,优化 CPU/GPU Pod 和 PodGroup 的调度策略,减少 GPU 资源碎片,提升大规模训练和推理场景的任务性能和资源效率。 2. 大数据离线计算调度:参与研发 Kubernetes 队列调度、配额管理和资源准入能力,完善优先级调度、公平共享、资源借用与抢占回收策略等,支撑 Spark/Flink/Ray 等离线计算任务大规模容器化接入。 3. CPU/GPU 资源池化与降本:建设 CPU、GPU 统一资源池,研发在离线混部和训推混部能力,包括资源画像、负载分级、资源超卖、隔离与干扰控制,在保障在线服务质量的前提下提高资源利用率、降低算力成本 4. 大模型 Agent 沙箱建设:面向大模型 Agent 的代码执行、工具调用和强化学习(RL)等场景,研发基于 Kubernetes 的新一代沙箱技术。持续优化安全隔离、秒级启动与恢复、高密度部署等核心能力,建设沙箱预热池、快照暂停与恢复、批量创建等生命周期管理能力,支撑 MiMo Agent RL 等核心业务规模化落地 5. 联邦集群建设:参与联邦集群架构的设计、演进与落地,建设多集群统一资源视图、应用分发和故障迁移能力,支撑业务多机房容灾,支撑百万级 Pods 横向扩展

职位要求

  • 计算机相关专业,本科以上学历,有 3 年以上容器研发经验; - 熟悉 Kubernetes 核心组件的原理、熟悉相关源码,具备调度器相关模块的开发经验; - 熟悉容器技术栈(如 Docker、Containerd),熟悉 Linux、Cgroup、Namespace; - 熟悉快照(Snapshot)、按需加载(Lazy Loading)等容器启动与恢复加速技术,有 Firecracker / Cloud Hypervisor VM 快照恢复、CRIU 进程快照、overlaybd 等镜像按需加载相关实践经验者优先; - 熟悉业界在离线混部、调度项目(如 Koordinator、Kueue、Volcano、YuniKorn 等)者优先;

投递

Xiaomi Technology

About Xiaomi Technology

Xiaomi Corporation was founded in April 2010 and listed on the Main Board of the Hong Kong Stock Exchange on July 9, 2018 (1810.HK). Xiaomi is a consumer electronics and smart manufacturing company with smartphones and smart hardware connected by an IoT platform at its core.

Embracing our vision of “Make friends with users and be the coolest company in the users’ hearts”, Xiaomi continuously pursues innovations, high-quality user experience and operational efficiency. The company relentlessly builds amazing products with honest prices to let everyone in the world enjoy a better life through innovative technology.

Xiaomi is one of the world's leading smartphone companies. The company has also established the world’s leading consumer AIoT (AI+IoT) platform,reached 558 million smart devices connected to its platform (excluding smartphones,laptops and tablets) as of September 30 2022. Xiaomi products are present in more than 100 countries and regions around the world. In August 2022, Xiaomi was included in the Fortune Global 500 list for the fourth year in a row, ranking 266th. The company is the fastest-rising Chinese technology conglomerate during the four-year period.

Xiaomi is a constituent of the Hang Seng Index, Hang Seng China Enterprises Index, Hang Seng TECH Index and Hang Seng China 50 Index.

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Beijing, CN
Year Founded
2010
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