Senior Signal Integrity Engineer

Accountabilities: • Conduct high-frequency electromagnetic simulations for next-generation 224Gbps and 448Gbps interfaces using tools such as Ansys HFSS and Keysight ADS .

• Perform detailed Power Delivery Network (PDN) analysis using industry-standard simulation tools.

• Analyze and validate high-speed digital links using PAM4 at 56Gbps and 112Gbps and NRZ at 25Gbps or higher , including eye diagrams, jitter, noise, and S-parameter analysis.

• Correlate simulation results with measurement data to validate models, identify discrepancies, and improve design accuracy.

• Develop, implement, and document best practices covering impedance control, transmission line design, PCB stack-ups, and practical PCB manufacturing constraints .

• Create precise technical documentation covering simulation methodologies, findings, recommendations, and design considerations throughout the hardware development lifecycle.

• Apply knowledge of high-speed Ethernet standards , including 25G, 100G, 400G, and 800G, to simulation and signal integrity analysis.

• Collaborate with PCB layout engineers to evaluate and optimize board designs for signal and power integrity across server, data center, and networking hardware.

• Contribute to actionable design guidelines for ultra-high-speed interconnects and advanced electronic systems.

Requirements

• Minimum 5 years of direct, hands-on experience performing signal integrity simulations for high-speed digital systems.

• Demonstrated proficiency with Ansys HFSS, Cadence Sigrity, PowerSI, Ansys SIwave, and Keysight ADS .

• Strong expertise in high-speed digital interfaces, including PAM4 at 56Gbps and 112Gbps and NRZ at 25Gbps or higher .

• Extensive knowledge of signal integrity and power integrity methodologies , PCB stack-up optimization, impedance control, transmission lines, and PCB fabrication/process constraints.

• Strong understanding of electromagnetic simulation and high-speed interconnect analysis.

• Excellent organizational skills and the ability to produce clear, comprehensive, and technically precise documentation.

• A Master’s degree in Electrical Engineering, Physics, Mathematics, or a related technical discipline , or equivalent professional experience, is preferred.

• 8+ years of experience conducting end-to-end signal and power integrity analysis for high-performance electronic hardware is preferred.

• Experience creating comprehensive design guidelines for ultra-high-speed interconnects and electronic systems is preferred.

• Experience working directly with PCB fabrication vendors to implement and validate complex impedance-controlled board designs is preferred.

• Strong collaboration and communication skills, particularly when working across engineering and hardware development teams.

Benefits

• Remote work from Canada.

• Competitive compensation and benefits , as stated in the original posting for the regions in which the organization operates.

• The source posting does not specify a Canada-specific benefits package; therefore, details such as medical, dental, retirement, or paid-time-off benefits should be confirmed during the hiring process.

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