Logo
Piper Companies

Senior Signal Integrity Engineer

Piper Companies, Saratoga, CA, United States


Piper Companies is seeking a highly skilled and experienced Senior Signal Integrity Engineer to work on-site in Saratoga, CA five days per week. The ideal Senior Signal Integrity Engineer will have an expertise in 224 Gbps speeds and advanced simulation techniques.

Responsibilities for the Senior Signal Integrity Engineer:

  • Analyze signal and power integrity for high-speed interfaces (Ethernet, PCIe, DDR4/DDR5) in AI networking ICs
  • Create and validate models for system integrity, covering chip, package, and PCB transmission lines
  • Design power delivery networks, manage decoupling, analyze IR drop, and mitigate power noise
  • Define guidelines for signal and power integrity, including PCB layout, stack-up, trace routing, and component selection
  • Test and validate SI/PI integrity using tools like TDR, VNA, and oscilloscopes
  • Work with circuit design, packaging, and firmware teams to troubleshoot and optimize SI/PI parameters
  • Lead simulation and optimization for high-speed interfaces, addressing issues like crosstalk, jitter, and ISI
Qualifications of the Signal Integrity Engineer:
  • 10+ years of experience in signal integrity engineering with a strong focus on SerDes technologies
  • In-depth knowledge of 224 Gbps SerDes speeds
  • Proficiency in signal integrity simulation tools
  • Hands-on experience with test equipment such as oscilloscopes, network analyzers, and BERTs (Bit Error Rate Testers)
  • Bachelor's or Master's degree in Electrical Engineering or a related field
  • Must be eligible to work in the United States and obtain and maintain an Active U.S. Government Secret Clearance
Compensation for the Senior Signal Integrity Engineer :
  • Salary Range: $200,000 - $300,000 annually
  • Comprehensive Benefits: Medical, Dental, Vision, 401K, PTO, Sick Leave as required by law, and Holidays


This job opens for applications on 1/3/2025. Applications for this job will be accepted for at least 30 days from the posting date

Keywords: Senior Signal Integrity Engineer, Signal Integrity Engineer, SI, Signal integrity, high-speed, SerDes, 224 Gbps, Ansys HFSS, Keysight ADS, BERT, oscilloscopes, network analyzers, electrical engineering, ethernet, PCIe, DDR4, DDR5, AI, Networking ICs, PCB

# LI-BR1

#LI-ON-SITE