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Synopsys

Senior Principal Engineer, Signal Integrity & Power Integrity (SerDes IP)

Synopsys
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senior full-time $209000-$313000 Sunnyvale, California

First indexed 22 Oct 2026

Description

We are seeking an experienced Senior Principal Engineer, Signal Integrity & Power Integrity (SerDes IP) at Synopsys.

As a Senior Principal Engineer, you will lead Signal Integrity and Power Integrity investigations and drive resolution of complex design challenges. You will define and execute SI/PI strategies for advanced SerDes products, including package, channel, and 3DIC considerations. You will also develop and maintain SI/PI requirements for PCIe and Ethernet products across chip, package, board, and system levels.

Responsibilities:

  • Lead Signal Integrity and Power Integrity investigations and drive resolution of complex design challenges.
  • Define and execute SI/PI strategies for advanced SerDes products, including package, channel, and 3DIC considerations.
  • Develop and maintain SI/PI requirements for PCIe and Ethernet products across chip, package, board, and system levels.
  • Perform channel feasibility analysis, modeling, simulation, and correlation activities.
  • Review and sign off SI/PI aspects of SerDes transmitter, receiver, and test chip designs.
  • Collaborate with architecture, design, package, and applications engineering teams throughout product development.
  • Participate in industry standards activities and apply emerging best practices.
  • Support customer engagements and technical debug activities.

Requirements:

  • M.S. or Ph.D. in Electrical Engineering, Computer Engineering with at least 15+ years of direct industry experience.
  • Proven experience in Signal Integrity and Power Integrity for high-speed SerDes designs.
  • Expertise in PCIe and/or Ethernet systems and channel design.
  • Strong knowledge of NRZ/PAM4 signaling, S-parameter modeling, and SI simulation methodologies.
  • Experience with HFSS, ADS, HSpice, MATLAB, and IBIS-AMI.
  • Understanding of package, substrate, and PCB technologies.

Benefits:

  • Comprehensive medical and healthcare plans that work for you and your family.
  • In addition to company holidays, we have ETO and FTO Programs.
  • Maternity and paternity leave, parenting resources, adoption and surrogacy assistance, and more.
  • Purchase Synopsys common stock at a 15% discount, with a 24 month look-back.
  • Save for your future with our retirement plans that vary by region and country.
  • Competitive salaries.
This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://careers.synopsys.com/job/sunnyvale/senior-principal-engineer-signal-integrity-and-power-integrity-serdes-ip/44408/102251697440