R&D – Linux Performance Engineer

## Company: Qualcomm China ## Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: Job Function Responsible for Qualcomm Chipset performance optimization. Design, develop, and implement Linux/Android performance framework, driver, and optimization solution based on Qualcomm Chipsets. Includes but not limited to: * Analyze, debug and resolve performance issues on Linux/Android devices like boot time, benchmark, memory, I/O, camera/video fps, launch latency etc. * Configure and tune system parameters for common scenarios to ensure good user experience and achieve a balance of performance and power. * Develop system performance optimization features on Linux/Android platform. * Provide key support for OEMs for features and issues. * Work closely with other technical teams and provide support from performance perspective. For example, collaborating with multiple teams on power, camera, display, video etc. Preferred Qualifications * 3+ years’ experience on system performance issue analysis and performance optimization, has solid knowledge of system performance. * Good understanding on Linux scheduler and DCVS. * Good understanding of Linux memory management. * Good programming skills, such as C/C++, Java, Python etc. * Good experience on analyzing tools like Perfetto, Perf, eBPF etc. * Good knowledge of ARM SoC/CPU architecture. * Ability to schedule, organize and coordinate projects in high efficiency with teamwork. * Excellent problem solving & analysis skills, communication skills and strong enthusiasm to learn. Skills /Experience are plus: * Good understanding on File system and I/O scheduler. * Good expertise in Linux/Android framework or driver development. * Good understanding of AI optimization, neon/SIMD programming. * Good understanding of Android IPC mechanisms, like binder/AIDL/socket etc. * Good English oral and written skills. Education Requirements Bachelor’s degree in engineering, Information Systems, Computer Science, or related field and 5+ years of Software Engineering or related work experience. OR Master’s degree in engineering, Information Systems, Computer Science, or related field and 3+ years of Software Engineering or related work experience. Minimum Qualifications: • Bachelor's degree in Engineering, Information Systems, Computer Science, or related field. Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail disability-accomodations@qualcomm.com or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries). Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law. To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Qualcomm. Staffing and recruiting agencies and individuals being represented by an agency are not authorized to use this site or to submit profiles, applications or resumes, and any such submissions will be considered unsolicited. Qualcomm does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications. If you would like more information about this role, please contact Qualcomm Careers.