Senior Signal Integrity Engineer - High-Speed Systems

InnoLight Technology; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

InnoLight Technology is seeking an experienced Principal/Senior Signal Integrity Engineer to lead the SI efforts for high-speed electronic systems in Singapore. The role focuses on designing and optimizing signal integrity for complex circuits, ensuring performance and reliability across data center and telecom applications.

You will guide simulations, test methodologies, and cross-functional collaboration with hardware teams to deliver robust PCB interconnects, PDN designs, and compliant

Qualifications

• Bachelor’s or Master’s degree in Electrical/Electronics Engineering; PhD a plus.
• 7+ years of experience in signal integrity analysis and high-speed PCB design.
• Proven track record in SI design for data centers, telecommunications, or high-speed computing hardware.
• Hands-on experience with oscilloscopes, TDR, and SI/EMI validation.
• Expertise in high-speed digital design and familiarity with PCIe, USB, Ethernet, and DDR protocols.

Responsibilities

• Lead signal integrity analysis for high-speed PCB designs and interconnects, ensuring minimal signal degradation, reflections, crosstalk, and EMI.
• Perform simulations and modeling using HyperLynx, SIwave, CST, Ansys or other SI/EMI tools.
• Develop strategies to minimize noise, jitter, and other SI issues in high-speed designs (diff pairs, transmission lines, PDN).
• Collaborate with hardware engineers to design, test, and optimize high-speed interconnects, PCBs, and system layouts.
• Support design of data center equipment, optical transceivers, telecom infra, and computing hardware for SI compliance.
• Ensure validation for PCIe, USB, Ethernet, and other protocols.
• Lead root-cause analysis for SI issues and prepare comprehensive reports.

Skills

Signal integrity

High-speed PCB design

Electrical design

PDN design

Noise & jitter reduction

SI testing

Education

Bachelor's or Master's in Electrical/Electronics Engineering

PhD with SI focus (preferred)

Tools

HyperLynx

SIwave

CST

Ansys

Oscilloscopes

TDR

Job description

InnoLight Technology is seeking an experienced Principal/Senior Signal Integrity Engineer to lead the SI efforts for high-speed electronic systems in Singapore. The role focuses on designing and optimizing signal integrity for complex circuits, ensuring performance and reliability across data center and telecom applications.

You will guide simulations, test methodologies, and cross-functional collaboration with hardware teams to deliver robust PCB interconnects, PDN designs, and compliant