Signal Integrity Engineer

Broadcom Inc.; San Jose, Northern (CA, KY); On-site; 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

## **Job Description:**The ASIC Products Division at Broadcom has developed some of the most complex IC solutions and technologies over the last two decades. Our products power the internet in areas such as artificial intelligence/machine learning AI/ML, cloud computing, wireless infrastructure, and networking. We develop some of the most advanced technologies in the industry encompassing 3D and 2.5D interconnects. We are seeking an experienced SI/PI engineer to develop our next generation products with a focus on parallel interfaces. The job requires aspects of both a successful AE and R&D engineer. The candidate will work on a mix of customer products and development of new interconnect technologies and IP in the MCM, 2.5D, and 3D spaces, working alongside R&D, IP development, customers, and manufacturing partners. This is an exciting opportunity to develop new ideas, design the next generation of leading edge ASIC products, and work on the most advanced technologies in the industry. **Responsibilities:*** Mask based timing signoff using time domain simulations (SPICE, etc.) of parallel interfaces including 2.5D and 3D.* Electromagnetic extraction and modeling of signal and power delivery channels (PCB, Package, Interposers, etc.).* AC and transient analysis of Power Distribution Networks.* IO channel analysis.* Pre-layout modeling of transceivers as well as signal and PDN networks.* Automate sign-off processes and work with EDA suppliers to improve tool accuracy and analysis flow.* Generate analysis results, create presentations, sign-off reports, and support pre-sales activities to both customers and internal teams.**Skills and Experience:*** Independent, self-starter who can work across a worldwide organization and customer base.* Ability to manage multiple concurrent customers under short timelines.* Comfortable with providing guidance and direction with incomplete information.* Knowledge of at least one DDR/LPDDR and/or HBM SI/PI sign-off flow tool suite.* Ability to manage analysis, documentation, and presentation roles.* Flexibility to integrate new ideas and tools to enhance signoff capabilities.* Experience with various IC, Package and PCB database types.* TCL, Python scripting experience to automate routine tasks.* Bachelors and 12+ years of related experience; or Masters degree and 10+ years of related experience **Compensation and Benefits** The annual base salary range for this position is USD 143,800.00 To USD 230,000.00 As a valued member of our team, you'll be eligible for a discretionary annual bonus and the opportunity to receive not only a competitive new hire equity grant, but also annual equity awards, connecting your success directly to the company's growth. All subject to relevant plan documents and award agreements. Broadcom offers a competitive and comprehensive benefits package: Medical, dental and vision plans, 401(K) participation including company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company paid holidays, paid sick leave and vacation time. The company follows all applicable laws for Paid Family Leave and other leaves of absence. **Broadcom is proud to be an equal opportunity employer. We will consider qualified applicants without regard to race, color, creed, religion, sex, sexual orientation, national origin, citizenship, disability status, medical condition, pregnancy, protected veteran status or any other characteristic protected by federal, state, or local law. We will also consider qualified applicants with arrest and conviction records consistent with local law.**