About this PCIe Device Driver Engineer role at FuriosaAI
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
