Signal Integrity Engineer: 2.5D/3D Interconnects & Sign-Off

Broadcom Inc.; San Jose, Northern (CA, KY); Hybrid; USD 144,000 - 230,000; Full time

Benefits offered by this job

Discretionary bonus

Equity grants

401(k) match

Job summary

Broadcom Inc. in San Jose, CA seeks an experienced SI/PI engineer to drive sign-off for next‑gen ASIC interconnects, including 2.5D/3D packaging. You will perform timing sign‑offs, EM extraction, and PDN/PDN analysis, collaborating with R&D, IP, customers, and manufacturing partners.

The role blends AE and R&D duties, requires TCL/Python scripting, and experience with DDR/LPDDR or HBM SI/PI sign-off flows. Base salary ranges from USD 143,800 to 230,000 plus equity and benefits.

Qualifications

• Experience with SI/PI sign-off of DDR/LPDDR/HBM interfaces.
• Ability to manage multiple customers and projects under tight timelines.
• Strong scripting (TCL/Python) to automate sign-off tasks.

Responsibilities

• Mask based timing signoff using time domain simulations (SPICE).
• Electromagnetic extraction and modeling of signal and power delivery channels (PCB, Package, Interposers).
• AC and transient analysis of Power Distribution Networks.
• IO channel analysis and pre-layout transceiver modeling.
• Automate sign-off processes and improve tool accuracy with EDA vendors.
• Prepare results, presentations, and sign-off reports for customers and internal teams.

Skills

SI/PI engineering

Parallel interfaces

TCL scripting

Python scripting

DDR/LPDDR

HBM SI/PI

EM extraction

Pre-layout modeling

Sign-off reports

EDA tool flow

Education

Bachelor's degree in EE/CS

Masters preferred

Tools

SPICE

EDA tools

Job description

Broadcom Inc. in San Jose, CA seeks an experienced SI/PI engineer to drive sign-off for next‑gen ASIC interconnects, including 2.5D/3D packaging. You will perform timing sign‑offs, EM extraction, and PDN/PDN analysis, collaborating with R&D, IP, customers, and manufacturing partners.

The role blends AE and R&D duties, requires TCL/Python scripting, and experience with DDR/LPDDR or HBM SI/PI sign-off flows. Base salary ranges from USD 143,800 to 230,000 plus equity and benefits.