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FuriosaAI

Power-efficient AI inference accelerator chips

Systems Software Engineer - PCIe Device Driver

Systems Software EngineeringConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • Strong understanding of Linux kernel internals and memory management, including DMA and IOMMU.
  • Experience developing kernel modules in C.
  • Knowledge of the PCIe protocol and PCIe subsystem architecture.
  • Experience with kernel debugging tools such as gdb, ftrace, and perf.

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 and firmware teams to build end-to-end PCIe I/O pipelines.
  • Design efficient memory management and zero-copy data transfer paths.

Desired 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.

About the Company

FuriosaAI

Power-efficient AI inference accelerator chips

FuriosaAI develops AI accelerators for data centers. Its flagship RNGD chip is a power-efficient accelerator designed to boost performance per watt for running large language models and other demanding AI workloads. The hardware is configurable with multiple processing elements to fit different workloads, and it is paired with advanced compiler technology and profiling tools to identify bottlenecks and optimize efficiency. This combination of flexible hardware and software optimization differentiates FuriosaAI from competitors, focusing on maximizing performance while keeping energy use low. The company targets data centers and enterprises that need high-performance, energy-efficient AI solutions, and aims to make AI computing more sustainable and scalable by selling its chips and related software tools and pursuing long-term contracts with large-scale customers.

Company size
201-500
Company stage
Series D
Total funding
$887.5M
Headquarters
Seoul, South Korea
Founded
2017

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