Signal Integrity Engineer

Santa Clara · USD 149,999-224,000 / year · Onsite · Posted Oct 20, 2026

At a glance

The Signal Integrity (SI) Engineer supports the development and validation of high-performance storage platforms to ensure robust electrical performance. This role involves leading electrical modeling, design reviews, lab testing, and issue resolution across the product lifecycle while collaborating with cross-functional hardware and manufacturing teams.

Support SI across hardware products for high-speed interfaces including PCIe Gen5+, 800G Ethernet, and DDR5.
Ensure product reliability and maximize performance margins from initial link budgets through production release.
Define global design standards by collaborating with PCB layout, hardware, and mechanical teams on stackups, materials, and routing rules.
Serve as the SI technical anchor for system-level debug, root-cause analysis, and corrective action implementation.
Develop and standardize automated simulation flows and reporting pipelines.
Implement Continuous Integration (CI) style checks for model and layout quality.

Foundational knowledge in high-speed channel design and validation for interfaces like PCIe Gen4+, 25G+ SerDes Ethernet, and DDR4/DDR5.
Understanding of electromagnetic concepts, crosstalk mitigation, and jitter analysis.
Exposure to industry-standard EDA tools such as HyperLynx, Sigrity, Simbeor, or HFSS.
Hands-on lab experience using high-speed instruments including VNA, TDR, BERT, and Oscilloscopes.
Experience with scripting or data analysis using Python, MATLAB, or similar tools.
Ability to work effectively on a cross-functional team and document technical results.

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