Senior Signal Integrity Engineer – Cryogenic Interconnects

About the role

We are now looking for a Senior Signal Integrity Engineer – Cryogenic Interconnects!

Responsibilities

• Develop accurate 3D EM models for PCB and interconnect structures using tools such as HFSS
• Simulate multi-layer PCB designs under cryogenic conditions
• Define high-speed constraints, SI specifications, and design guidelines across RF, materials, and thermal domains
• Work on next-generation cryogenic interconnect solutions for ultra-high-speed communication
• Collaborate closely with SI, materials, mixed-signal, and system teams to drive end-to-end interconnect performance
• Perform lab characterization and validation using network analyzers and other measurement tools
• Correlate simulation results with hardware measurements to improve modeling accuracy
• Contribute to system-level understanding of interconnect behavior across PCB, package, and system domains

Requirements

• MS/PhD in Electrical Engineering or equivalent experience
• 5+ years of experience
• Strong experience in signal integrity modeling and simulation (HFSS or similar EM tools)
• Deep understanding of high-frequency / broadband design
• Solid understanding of multi-layer PCB design and signal behavior
• Knowledge of PCB materials and their electrical and physical properties
• Experience with lab measurements (VNA, high-speed characterization)
• Experience in cryogenic technologies or strong interest in developing expertise in this area

Qualifications

• Experience working on low-loss / ultra-high-speed interconnects
• Background in materials modeling or SI-material correlation
• Experience in extreme environments (cryogenic, thermal, or reliability-driven design)
• Track record of correlating simulation to hardware measurements
• Strong cross-functional experience with PCB, package, and system teams

Skills

• Signal Integrity Modeling
• High-Frequency Design
• Multi-Layer PCB Design
• Materials Modeling
• Cryogenic Technologies

Benefits

• Base Salary Range: $168,000 - $264,500
• Eligibility for Equity
• Benefits Package

Pay

Your base salary will be determined based on your location, experience, and the pay of employees in similar positions.

Schedule

NVIDIA uses AI tools in its recruiting processes. NVIDIA is committed to fostering an inclusive work environment and proud to be an equal opportunity employer. As we highly value diversity in our current and future employees, we do not discriminate (including in our hiring and promotion practices) on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law.