PCIe Device Driver Engineer

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

• ✉ Sign in to view email