Cloud Storage Integration Engineer
On-siteSingapore, Singapore
Job Summary
Lead cloud platform storage architecture design and integrate commercial storage solutions (e.g., VAST, DDN, Weka Storage) into the GPU cloud environment. Design and implement storage data paths using DPUs to achieve seamless synergy across compute, networking, and storage. Manage and optimize the Host storage stack, including NVMe, NVMe-oF, RDMA, Multipath, File Systems, and Block Devices. Design and manage KVM/QEMU virtual machine storage solutions utilizing VirtIO Block, VirtIO SCSI, PCI Passthrough, VFIO, and SR-IOV. Oversee the complete lifecycle of cloud volumes, including provisioning, mounting/attaching, detaching, snapshotting, and resizing. Conduct deep-dive performance optimizations focusing on IO latency analysis, IOPS optimization, RDMA tuning, and NUMA tuning. Collaborate with Network, Virtualization, GPU, and DPU teams to build and scale a high-performance GPU cloud platform.
Required Qualifications
- Deep understanding of Linux Storage Architecture, including Block Device, Device Mapper, LVM, and Filesystems
- Proficiency in the Linux IO Stack, including io_uring, AIO, NVMe, and NVMe-oF
- Strong expertise in RDMA Technologies, including RoCE, InfiniBand, and verbs
- Solid hands-on experience with KVM/QEMU, libvirt, and VirtIO
- Familiarity with Linux Networking fundamentals
- Proficient programming skills in Python or Go
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