Senior Signal Integrity Engineer

Job Description: Perform signal integrity (SI) simulations using tools such as HyperLynx, HFSS, or CSTIdentify and resolve issues related to crosstalk, signal loss, reflections, and other performance degradations in high-speed designs.Analyze PCB layout designs to ensure optimal signal performance, providing feedback and recommendations to layout and hardware design teams.Collaborate with hardware engineers to optimize high-speed signal paths, ensuring adherence to specifications for interfaces like DDR5, PCIe, USB4, SerDes, and Ethernet.Evaluate and validate signal integrity for power delivery networks (PDN) to minimize noise, ground bounce, and power/ground integrity issues.Work closely with PCB layout, hardware, and mechanical teams to ensure design choices align with signal integrity best practices.Develop and implement test strategies for verifying signal integrity on prototypes and final products using tools like oscilloscopes, vector network analyzers (VNA), and time domain reflectometry (TDR).Create and maintain signal integrity design guidelines, best practices, and checklists to support hardware engineers throughout the product development lifecycle.Diagnose and resolve SI issues during the bring-up phase of new products, ensuring minimal impact on time-to-market.Requirements: Bachelor's or Master's degree in Electrical Engineering, Electronics Engineering, or a related field.5+ years of experience in signal integrity and related areas in hardware engineering with hands on experience on LPDDR5, PCIe, USB4, SerDes, and Ethernet protocols.Strong understanding of high-speed signal transmission principles, including impedance, crosstalk, noise, and signal attenuation.Proficiency in SI analysis tools such as Ansys HFSS, SIWave, CST or similar industry-standard software.Hands-on experience with lab equipment such as oscilloscopes, VNAs, TDRs, and protocol analyzers.Ability to contribute to process improvements and the development of new methodologies for signal integrity analysis.Benefits: Non-Discrimination and Equal Employment Opportunities (U.S.)General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging.We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.Accommodations General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.