FuriosaAI

PCIe Device Driver Engineer

FuriosaAI

Seoul HQFullTimePosted Dec 12, 2025

Job description

RESPONSIBILITIES

  • Develop and maintain Linux PCIe device drivers and kernel modules
  • Optimize PCIe subsystem behavior including DMA, IOMMU, interrupts, and BAR mapping
  • Build user-space libraries and APIs enabling high-performance data paths
  • Work closely with hardware/firmware teams to build end-to-end PCIe I/O pipelines
  • Design efficient memory management and zero-copy data transfer paths REQUIREMENTS
  • Strong understanding of Linux Kernel internals and memory management (DMA/IOMMU)
  • Experience developing kernel modules in C
  • Knowledge of PCIe protocol and PCIe subsystem architecture
  • Experience with kernel debugging tools (gdb, ftrace, perf, etc.) PREFERRED QUALIFICATIONS
  • Experience with device drivers for HPC, AI accelerators, or high-speed networking
  • Background in RDMA/DPDK/SPDK or other high-performance I/O frameworks
  • Familiarity with NUMA, huge pages, and pinned memory
  • Upstream contributions or open-source maintainer experience CONTACT - recruit@furiosa.ai