UEFI Firmware EngineerRedmond, WA – OnsiteBelow is the modified JD for reference:Designing, developing/coding, and debugging UEFI FirmwareKey Responsibilities:Design, develop, debug, and maintain UEFI firmware drivers and modules for Windows devices.Implement and validate software solutions that interface with hardware using protocols such as UART, I2C, SPI, and USB.Work closely with silicon, hardware, and OS teams to define and integrate features across firmware and system layers.Conduct root-cause analysis of system issues using tools like WinDbg, JTAG, or firmware debuggers.Contribute to hardware enablement and platform bring-up activities.Maintain version control using GIT and participate in code reviews and documentation.Required Skills and Qualifications:Expertise in UEFI, ACPI, SMBIOS, PCIe, and related specifications.Solid experience in UEFI firmware development and embedded systems software.Strong proficiency in C and Assembly language.Hands-on experience with Windows kernel, subsystems, and driver development. (Linux driver experience may also be considered.)Proficiency in hardware-level debugging and validation.Strong understanding of kernel subsystems (e.g., Scheduling, Caching, Error Handling, OS Crash Analysis).Experience with WinDbg or similar kernel-level debuggers.Experience with GIT and collaborative software development practices.Strong analytical, debugging, and problem-solving skills.Excellent communication, prioritization, and task execution abilities.Quick learner with the ability to adapt to new tools and technologies.Nice to Have:Experience with JTAG and firmware debugging tools.Familiarity with Python, JSON, or scripting for automation.Exposure to Azure DevOps and CI/CD test automation workflows.