Senior SI/PI Engineer, AI Accelerator

Etched; San Jose (CA); Hybrid; USD 180,000 - 240,000; Full time

Benefits offered by this job

Medical/dental/vision coverage

Housing subsidy near office

Relocation support

Wellness benefits

Daily lunch and dinner

Unlimited compute budget

Job summary

Etched in San Jose is seeking a Signal & Power Integrity Engineer to own the electrical performance of our AI accelerator platform across silicon, package, and board. The ideal candidate will have extensive experience with high-power package and board designs, robust power delivery networks, and high-speed signaling solutions in advanced packaging.

You will work with silicon, package, platform, and system teams to co-design world-class platforms with OSAT and ODM partners, focusing on pushing

Qualifications

• 8+ years of SI/PI experience on high-performance ASIC, processor, or accelerator platforms.
• Proven experience defining and closing PDN for high-power silicon, including substrate and PCB plane design.
• Experience with high-speed interfaces like HBM, SerDes and D2D interfaces.
• Hands-on expertise with power integrity and signal integrity tools listed above.
• Experience with CoWoS or equivalent advanced packaging materials and interposer SI/PI implications.

Responsibilities

• SI/PI analysis of designs and optimization within 2D/2.5D/3D packages.
• Collaborate with Package Layout Designers, ASIC PD, and board teams to optimize electrical performance.
• Drive SI requirements into interposer/substrate layout (112G/224G) from design through tape-out.
• Own PDN design and decoupling strategy across substrate and interposer.
• Manage ball map / C4 / BGA pin assignments from freeze to final release.

Skills

SI/PI analysis

Power integrity

High-speed signaling

Interposer design

PCB/substrate design

Cross-functional teamwork

Education

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

Tools

ANSYS HFSS/SIwave

Cadence Sigrity (PowerSI/PowerDC)

Keysight ADS

Job description

Etched in San Jose is seeking a Signal & Power Integrity Engineer to own the electrical performance of our AI accelerator platform across silicon, package, and board. The ideal candidate will have extensive experience with high-power package and board designs, robust power delivery networks, and high-speed signaling solutions in advanced packaging.

You will work with silicon, package, platform, and system teams to co-design world-class platforms with OSAT and ODM partners, focusing on pushing