AT
Signal Integrity Engineer
Accepting applicationsAce Technologies · California, United States
Contract Mid_senior CMOSI2CPCIePythonSPI
Posted
1d ago
Category
Test
Experience
Mid_senior
Country
United States
Location : California--100% REMOTE
Duration :12+months
Responsibilities:
Perform signal integrity analysis for high-speed interfaces including PCIe, UCIe, and SerDes.
Analyze S-parameters, insertion/return loss, crosstalk, eye diagrams, jitter, and equalization.
Conduct SI simulations using Ansys SIwave, HFSS, and Keysight ADS.
Work with hardware and PCB layout teams on impedance matching, routing, termination, stack-up, and via design.
Perform lab measurements and characterization using oscilloscopes, VNAs, TDRs, and network analyzers.
Troubleshoot SI issues and participate in design reviews.
Develop and document SI guidelines, analysis results, and recommendations.
Automate simulation/analysis workflows using Python, JavaScript, Ocean, or SKILL.
Ensure signal integrity for critical lower-speed interfaces such as clocks, SPI, and I2C.
Required Qualifications:
Bachelor’s/Master’s/PhD in Electrical Engineering or related field.
5+ years of relevant SI experience (or equivalent advanced degree experience).
Strong knowledge of transmission line theory, impedance matching, equalization, SerDes, and UCIe.
Hands-on experience with SI simulation tools and lab equipment.
Strong PCB high-speed design/layout knowledge.
Excellent troubleshooting, communication, and cross-functional collaboration skills.
Preferred:
Knowledge of CMOS technologies and their impact on signal integrity.
Strong scripting/automation and debugging experience.
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Duration :12+months
Responsibilities:
Perform signal integrity analysis for high-speed interfaces including PCIe, UCIe, and SerDes.
Analyze S-parameters, insertion/return loss, crosstalk, eye diagrams, jitter, and equalization.
Conduct SI simulations using Ansys SIwave, HFSS, and Keysight ADS.
Work with hardware and PCB layout teams on impedance matching, routing, termination, stack-up, and via design.
Perform lab measurements and characterization using oscilloscopes, VNAs, TDRs, and network analyzers.
Troubleshoot SI issues and participate in design reviews.
Develop and document SI guidelines, analysis results, and recommendations.
Automate simulation/analysis workflows using Python, JavaScript, Ocean, or SKILL.
Ensure signal integrity for critical lower-speed interfaces such as clocks, SPI, and I2C.
Required Qualifications:
Bachelor’s/Master’s/PhD in Electrical Engineering or related field.
5+ years of relevant SI experience (or equivalent advanced degree experience).
Strong knowledge of transmission line theory, impedance matching, equalization, SerDes, and UCIe.
Hands-on experience with SI simulation tools and lab equipment.
Strong PCB high-speed design/layout knowledge.
Excellent troubleshooting, communication, and cross-functional collaboration skills.
Preferred:
Knowledge of CMOS technologies and their impact on signal integrity.
Strong scripting/automation and debugging experience.
Show more Show less