Broadcom · 2 hours ago
System Validation and Signal Integrity Engineer
Irvine, CA
Full-time
Onsite
Mid, Senior Level
$108K/yr - $173K/yr
6+ years expBroadcom is a leading technology company seeking an experienced engineer to lead Silicon Validation and Signal Integrity analysis for high-speed interconnect products. The role involves driving simulation strategies and executing rigorous post-silicon characterization for DSP and Optical PHYs, ensuring optimal performance and compliance of high-speed links.
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Responsibilities
Lead the post-silicon validation and electrical characterization of PHY layer chips, specifically for DSP and Optical products
Define validation plans and develop automated test benches for high-speed I/O testing
Conduct interoperability testing and validate Broadcom PLP products with Broadcom Tomahawk Switches
Troubleshooting and debug complex hardware issues related to power integrity, signal integrity, and clocking on reference platforms
Drive comprehensive SI support for high-data-rate SerDes applications (up to 112Gbps NRZ and 224G PAM4), ensuring channel compliance and performance optimization
Execute schematic and channel simulations using Keysight ADS
Utilize bit-by-bit and statistical simulators to analyze SerDes link performance, applying numerical analysis and electromagnetic field theory to optimize designs
Perform detailed channel analysis including Insertion Loss (IL), Return Loss (RL), crosstalk, and Time Domain Transmission (TDT)
Execute advanced noise analysis, specifically calculating EIPS (Effective Inter-Pair Skew/Signal) and EICN (Effective In-Channel Noise) to ensure robust link margins
Conduct phase noise analysis for PLLs, reference clocks, and SerDes TX-RX links, alongside jitter sensitivity measurements and BER analysis for SerDes IP
Lead measurement-simulation correlation initiatives
Partner with package, PCB, and silicon design teams to validate design accuracy and refine simulation models based on lab data
Qualification
Required
BS with 8+ years of experience, MS with 6+ years of experience, or PhD with 3+ years of experience in Electrical Engineering, Physics, or a related field
Deep understanding of transmission line theory, S-parameters, high-speed serial protocols (Ethernet, PCIe, PAM4 signaling), and electromagnetic field theory
Hands-on experience with SI simulation tools (e.g., Keysight ADS, MATLAB, Mentor Graphics HyperLynx)
Proficiency with Vector Network Analyzers (VNA) up to 50GHz+, TDRs, high-bandwidth Oscilloscopes, and BERTs
Strong experience with MATLAB, Python, or C/C++ for data analysis and lab automation
Ability to work in both time and frequency domains
Proven track record of bridging pre-silicon design and post-silicon validation
Strong analytical skills for troubleshooting complex link topology issues
Benefits
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
Paid Family Leave and other leaves of absence
Company
Broadcom
Broadcom is a designer, developer, and global supplier of a broad range of analog and digital semiconductor connectivity solutions.
10001+ employees
H1B Sponsorship
Broadcom has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (92)
2024 (77)
2023 (79)
2022 (112)
2021 (110)
2020 (89)
Funding
Current Stage
Public CompanyTotal Funding
unknown2017-10-31Post Ipo Equity
2015-05-28Acquired
1998-04-17IPO
Leadership Team
Greg Singh
CTO for APJ, Enterprise Security Group
Kirsten Spears
CFO and CAO, Broadcom
Recent News
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