Senior MTS - SanJose

Key Responsibilities:

  • Responsible for development of firmware, device driver for Quantenna Wi-Fi chipsets, including design, coding, bug fixing, unit and integration tests
  • Work on Linux kernel internals by improving packet forwarding performance, reducing memory size use and enhancing real-time performance
  • Customize, extend and enhance Linux kernel by adding features, optimizing performance, modifying to support special requirements and debugging difficult kernel issues
  • Optimize data path performance through profiling tools, code analysis and chip architecture analysis and improve maximum packet forwarding rate
  • Optimize memory usage within kernel, user space and toolchain changes, enable more features to be added to the system without adding more flash or RAM
  • Enhance kernel scheduler, process and memory management for better real-time performance
  • Work on Linux kernel SMP support and analyze code of different kernel drivers and add synchronization mechanisms to make them safe to kernel preemption and SMP
  • Evaluate, troubleshoot and follow up on customer issues


  • Bachelor or Master in CS or related disciplines with over 5-10 years experience in embedded software development
  • Demonstrated programming proficiency using C
  • Rich experience of development for Linux kernel and/or device driver
  • In depth of experience with 802.11 protocol suite and WLAN technology is highly preferred
  • Experience of Wi-Fi and/or other wireless networking drivers is required
  • Experience of IP networking with good knowledge of TCP/IP required
  • Knowledge of CPU architecture, DMA, Cache and PCI/PCI-E preferred
Please forward your resume to hr@quantenna.com. Please include the job title “Senior MTS” in the subject.

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