Lead SI/PI Engineer for AI Compute Systems

Precision Labs; Sunnyvale (CA); Hybrid; USD 220,000 - 250,000; Full time

Job summary

Cerebras Systems is seeking an experienced System Signal Integrity and Power Integrity Engineer Lead to tackle complex SI/PI challenges in next‑generation AI compute systems. You will work across silicon, packaging, PCB, and interconnect domains to drive robust designs and hardware correlation.

The role requires a Master’s in Electrical Engineering and 15+ years of deep SI/PI expertise, with leadership responsibilities across multiple programs.

Qualifications

• Master’s degree in Electrical Engineering.
• 15+ years of demonstrated depth of expertise in system-level signal integrity and power integrity engineering for high‑speed hardware systems.

Responsibilities

• Solve complex SI/PI problems for high-speed AI compute platforms, including chip-to-chip and chip-to-board interfaces.
• Perform advanced pre-layout and post-layout SI/PI analysis across PCBs, rigid-flex, and advanced packages.
• Lead root-cause analysis of SI/PI issues such as margin shortfalls, impedance discontinuities, coupling, resonances, and simulation-to-hardware mismatches.
• Analyze and resolve SI/PI challenges with flex circuits, high-speed flex connectors, interposers, and advanced packaging technologies.
• Analyze and troubleshoot power delivery networks using DC and AC simulations and hardware correlation.
• Define and refine PCB, rigid-flex, and flex circuit stack-ups, material selections, and impedance structures.
• Review schematics, layouts, and flex designs to identify SI/PI risks and implement design changes.
• Collaborate with silicon and package design teams to resolve SI/PI issues related to bumps/ball assignments and interface interactions.
• Act as a technical escalation point for SI/PI issues across multiple programs.

Skills

High-speed SI/PI analysis

Electromagnetic simulation

PCB stack-up design

Power delivery analysis

Root-cause analysis

Hardware correlation

Education

Master’s degree in Electrical Engineering

Job description

Cerebras Systems is seeking an experienced System Signal Integrity and Power Integrity Engineer Lead to tackle complex SI/PI challenges in next‑generation AI compute systems. You will work across silicon, packaging, PCB, and interconnect domains to drive robust designs and hardware correlation.

The role requires a Master’s in Electrical Engineering and 15+ years of deep SI/PI expertise, with leadership responsibilities across multiple programs.