Principal Engineer, System HW Design - SI/PI

This is a high-impact technical leadership role for an engineer who can establish organization-wide SI/PI standards, guide complex board designs, close high-speed interface margins, and solve the most challenging lab validation and bring-up issues. You will work across ASIC, package, hardware, layout, firmware, manufacturing, and external vendor teams to deliver reliable high-speed signaling and power delivery for advanced compute systems.

• Bachelor’s degree in Electrical Engineering or a related field.
• Approximately 15 years of industry experience in signal integrity and power integrity engineering for high-speed digital systems.
• Experience leading SI/PI strategy across multiple concurrent hardware programs.
• Deep expertise with:
• PCIe Gen4/Gen5, including PCIe Gen5 operation up to 32 GT/s per lane.
• DDR4, DDR5, and LPDDR memory channels.
• USB 3.x and USB Type-C.
• MIPI D-PHY and C-PHY.
• 10 Gigabit Ethernet SerDes.
• Proven experience driving high-speed interface margin closure on production designs.
• Track record owning power delivery network architecture for high-power SoCs, ASICs, AI accelerators, GPUs, or comparable compute silicon.
• Expert proficiency with SI/PI EDA tools such as Ansys HFSS/SIwave, Cadence Sigrity/Clarity, Keysight ADS, or equivalent platforms.
• Experience selecting SI/PI tools and developing reusable simulation methodologies.
• Extensive hands-on lab validation experience using VNAs, TDRs, and high-bandwidth oscilloscopes.
• Experience owning escalation-level SI/PI debug.
• Expertise in PCB stack-up design, impedance control, transmission line theory, S-parameters, and channel modeling.
• Strong working knowledge of PCIe-SIG, USB-IF, and MIPI Alliance compliance standards.
• Ability to define technical direction, establish engineering standards, and mentor senior- and staff-level engineers.
• Strong cross-functional leadership skills, with the ability to align ASIC, package, hardware, layout, and firmware teams.
• Proactive, solutions-oriented approach with a strong sense of ownership and accountability.
• Excellent verbal and written communication skills, including the ability to explain complex technical concepts to diverse audiences., * Master’s degree in Electrical Engineering or a related field.
• Knowledge of ASIC characterization, PCB manufacturing, assembly, test, quality, and reliability.
• Experience supporting or owning PCIe-SIG, USB-IF, or MIPI Alliance compliance testing.
• Experience defining connector and interconnect strategies across multiple product generations.
• Experience working with board-to-board, M.2 NVMe, and PCIe edge-card interfaces.
• Experience engaging with component and module vendors or industry standards organizations.
• A record of delivering complex technical programs in ambiguous, fast-moving environments.
• Creative and intellectually curious approach to solving challenging hardware problems.

Preferred Education and Experience

• Bachelor’s degree in Electrical Engineering or a related discipline required.
• Master’s degree preferred.
• Approximately 15 years of professional experience in SI/PI engineering for high-speed digital systems preferred.
• Demonstrated experience providing product-line-level technical leadership across multiple board programs., * Ability to work collaboratively across internal engineering teams and external vendors.
• Ability to drive long-term SI/PI architecture, methodology, and standards while remaining hands-on with design, simulation, validation, and debug.