CPT USB QA Developer

8 - 13 years

20 - 35 Lacs

Posted:1 month ago| Platform: Naukri logo

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Job Type

Full Time

Job Description

Required Expertise:

  1. USB Protocol Knowledge:

  • Strong understanding of USB 2.0, USB 3.x, USB4, and Type-C specifications.
  • Familiarity with USB enumeration, class drivers (UVC, HID, MSC, CDC), and transfer types (Control, Bulk, Interrupt, Isochronous).
  1. Operating Systems and Tools:

  • Hands-on experience testing USB features on

    Windows, Linux, and Android

    platforms.
  • Proficiency in using USB protocol analyzers and tools like

    Ellisys, TotalPhase, Lecroy

    .
  • Familiarity with Linux debug tools (dmesg, lsusb, usbmon) and Windows Device Manager/Event Viewer.
  1. Scripting and Automation:

  • Experience writing automation scripts in

    Python, Perl, Bash, or Shell

    .
  • Familiarity with test automation frameworks (PyTest, Robot Framework, Jenkins CI).
  1. Debug and Test Tools:

  • Experience with hardware debuggers, logic analyzers, and bus monitors.
  • Use of Git, Jira, TestRail, or equivalent tools for test management and tracking.
  1. Soft Skills:

  • Strong analytical and problem-solving skills.
  • Good communication and documentation skills.
  • Ability to work in cross-functional and cross-geographic teams.

Preferred Qualifications:

  • Experience in

    embedded system testing

    and driver-level USB validation.
  • Exposure to

    compliance testing

    (USB-IF).
  • Experience working in

    customer-facing

    QA/dev environments (OEM/ODM projects).
  • Familiarity with

    USB PD analyzers

    and

    alternate mode validation

    (DisplayPort over USB-C, Thunderbolt optional).

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