HPC Engineer

关于我们 / About Us

AlphaGrep 是一家全球领先的量化交易公司专注于股票商品外汇及固定收益等资产的算法交易我们在国际市场拥有显著份额依托自主开发的超低延迟系统与严格的风控体系持续构建高效能策略

AlphaGrep is a leading global quantitative trading firm specializing in algorithmic strategies across equities commodities FX and fixed income. We hold significant market share internationally powered by proprietary low-latency infrastructure and robust risk controls.

AlphaGrep China 是专注于中国市场人民币资产管理的机构服务对象涵盖机构投资人家族办公室与高净值客户我们深耕中国资本市场涵盖股票及衍生品等多类资产结合全球量化研究体系与本地实战经验构建多元交易策略致力于实现长期稳健增长

AlphaGrep China is a dedicated RMB asset management platform focused on the Chinese market serving institutional investors family offices and high-net-worth individuals. We leverage deep expertise in Chinas equity and derivatives markets together with AlphaGreps global quantitative research capabilities to deliver diversified strategies targeting long-term and stable returns.

岗位职责 / Responsibilities

我们正在寻找一位 HPC / GPU 集群工程师协助设计运营并持续优化公司用于分布式模型训练及高性能计算的大规模 GPU 计算环境您将端到端负责集群的性能与稳定性从 GPU 硬件与互联网络到存储层调度系统监控平台以及保障数百块加速器高效运行的全套工具链

We are looking for an HPC / GPU Cluster Engineer to help design operate and continuously optimize our large-scale GPU compute environment used for distributed model training and high-performance workloads. You will own the performance and reliability of the cluster end to end from the GPUs and interconnect fabric up through the storage layer scheduler monitoring and the tooling that keeps hundreds of accelerators running efficiently.

任职要求 / Qualifications

具备生产环境下大规模 GPU 或 HPC 集群的运营经验能够系统性地识别并解决性能瓶颈

Experience operating large GPU or HPC clusters in production identifying performance bottlenecks and resolving them systematically.

具备 RDMA 编程及底层调试的实战经验包括 RDMA verbs / libibverbs内存注册队列对完成队列RDMA 读写发送/接收操作及性能基准测试

Hands-on experience with RDMA programming and low-level RDMA debugging including RDMA verbs / libibverbs memory registration queue pairs completion queues RDMA read/write send/recv and performance benchmarking.

熟悉分布式训练的核心底层技术包括 InfiniBand 和/或 RoCEv2GPUDirect RDMAGPUDirect StorageNCCLCUDA 驱动及 OFED

Practical experience with the technologies underpinning distributed training including InfiniBand and/or RoCEv2 GPUDirect RDMA GPUDirect Storage NCCL CUDA drivers and OFED.

具备 Slurm 等调度系统的使用经验包括安装配置队列/分区管理作业故障排查及监控

Experience with workload schedulers such as Slurm including setup configuration queue/partition management job troubleshooting and monitoring.

具备高性能共享存储或并行/分布式文件系统的搭建与管理经验如 LustreBeeGFSWEKAVASTDDN/ExaScaler 等

Experience setting up and managing high-performance shared storage or parallel/distributed filesystems such as Lustre BeeGFS WEKA VAST DDN/ExaScaler or similar systems.

熟练掌握 PythonBash优先具备 C/C 能力用于集群自动化诊断基准测试及监控开发

Solid scripting/programming ability in Python Bash and preferably C/C for cluster automation diagnostics benchmarking and monitoring.

熟悉 HPC 网络设计包括阻塞与非阻塞网络架构InfiniBand高性能以太网网络拓扑拥塞控制及端到端带宽/延迟故障排查

Familiarity with HPC networking including blocking vs. non-blocking fabric design InfiniBand high-performance Ethernet topology congestion and end-to-end bandwidth/latency troubleshooting.

扎实的 Linux 系统管理能力包括网络配置文件系统管理内核/驱动问题处理进程与资源管理及性能调试Strong Linux system administration skills including networking filesystems kernel/driver issues process/resource management and performance debugging.

加入我们 / Why You Should Join Us

信任是团队协作的根基

我们鼓励坦诚沟通与主动承担让每一位成员都能在安全感中成长自主决策共同前行这份信任源于彼此支持与并肩作战是我们最珍贵的团队资产

Trust is the foundation of collaboration.

We foster open communication and proactive ownership empowering every team member to grow with a strong sense of security make autonomous decisions and move forward together. This trustbuilt through mutual support and shared commitmentis our most valued asset.

优秀的团队成员我们汇聚了工程师数学家统计学家保持好奇心乐在其中

Great People. Were curious engineers mathematicians statisticians and like to have fun while achieving our goals.

透明的组织架构我们重视每一位成员的想法与贡献

Transparent Structure. Our employees know that we value their ideas and contributions.

轻松的办公环境无等级文化常有团建聚会与休闲活动

Relaxed Environment. Flat organization with yearly offsites happy hours and more.

健康福利支持健身补贴零食饮品充足年假

Health & Wellness Programs. Gym membership stocked kitchen and generous vacation.