Zoox
Staff Signal Integrity and Power Integrity Engineer (SI/PI)
$259K–$311K
Foster City, CA · On-site · Staff · Full-time · Posted Aug 27, 2026
- Experience
- 10+ years of industry experience.
- Education
- Bachelor’s, Master’s, or Ph.D. in Electrical Engineering, Computer Engineering, Physics, or a closely related technical field.
About the job
Leads signal and power integrity architecture, analysis, validation, and sign-off for complex high-speed robotaxi electronic systems.
What you'll do
- Define SI/PI architecture, constraints, routing rules, simulation methodologies, and sign-off processes for high-density PCBs and systems.
- Analyze and sign off high-speed interfaces and memory links, and conduct power delivery network analysis.
- Perform lab measurements and root-cause analysis, guide hardware teams, and mentor engineers.
What they ask for
- Bachelor’s, Master’s, or Ph.D. in Electrical Engineering, Computer Engineering, Physics, or a closely related technical field.
- 10+ years of industry experience in signal and power integrity analysis for complex high-speed digital designs.
- Proven experience designing, simulating, and troubleshooting PCIe, multi-gigabit Ethernet, MIPI (CSI/DSI), and GMSL through multiple product lifecycles; expertise in LPDDR.
- Advanced proficiency with electromagnetic extraction and SI/PI simulation tools; mastery of electromagnetics, transmission line theory, and PDN design; hands-on experience with VNAs, TDRs, and high-bandwidth oscilloscopes.
Nice to have
- Automotive experience, particularly ADAS or autonomous vehicle hardware, and familiarity with automotive reliability standards.
- Experience with high-layer-count HDI PCB design, advanced packaging, or technical strategy and cross-functional influence.
Pay
USD 259,000–311,000 per-year-salary (base salary)
Tools
PCIe, Ethernet, MIPI, GMSL, LPDDR, A2B, Ansys HFSS/SIwave, Keysight ADS
Model-written summary · the original posting is authoritative