IT Support Technician responsible for supporting Guidepost IT systems and users. Providing technical support and ensuring security measures are met while working in a corporate setting.
About the role
- Senior Signal Integrity Engineer at General Motors focusing on high-speed hardware designs and optimizing automotive system development. Collaborating across cross-functional teams for signal integrity improvements.
Responsibilities
- Perform signal integrity (SI) simulations using tools such as HyperLynx, HFSS, or CST.
- Identify 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
- GM offers a workplace that genuinely fosters inclusion and belonging.
- Non-Discrimination and Equal Employment Opportunities (U.S.)
Job title
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Not specified
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