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Principal SerDes Systems Engineer

Synopsys
July 29, 2026
Full-time
On-site
Boxborough, Massachusetts, United States
$165,000 - $247,000 USD yearly
Semiconductor IP Jobs, Level - Senior

Job Title

Principal SerDes Systems Engineer

Role Summary

Develop SerDes system models and algorithms for high-speed PAM4 transceivers (PCIe, Ethernet), verify performance via system simulations, and correlate models with silicon measurements. Work within an R&D team alongside analog, digital, and hardware engineers, supporting pre-silicon design and post-silicon lab validation and customer troubleshooting.

Deliver robust system-level IP, reduce time-to-market for complex silicon, and provide technical support to internal teams and customers.

Experience Level

Senior β€” 6 to 8+ years of relevant experience in SerDes/transceiver system engineering.

Responsibilities

Primary responsibilities include system modeling, simulation, algorithm development, and cross-functional support.

  • Develop and maintain SerDes system models for PAM4 transceivers targeting PCIe (128+ Gbps) and Ethernet (200+ Gbps).
  • Run system-level simulations to verify and sign-off design performance across multiple protocols and channel conditions.
  • Design and propose algorithms to calibrate and adapt transceivers for optimal performance.
  • Correlate simulated performance with silicon measurements and support root-cause analysis.
  • Provide technical assistance to customers for system-level performance issues and troubleshooting.
  • Collaborate with analog, digital, and hardware engineers throughout development and post-silicon validation.
  • Contribute to lab testing and analysis for high-speed serial links.

Requirements

Must-have technical skills and experience; items listed as advantages where noted.

  • 6 to 8+ years of relevant industry experience in high-speed serial-link systems.
  • Strong modeling experience in MATLAB/Simulink.
  • Solid understanding of DSP and communications theory: equalization, encoding, noise and crosstalk filtering.
  • Proficiency analyzing link budgets for PAM4 high-speed serial links.
  • Experience with wireline protocols (PCIe, Ethernet, JESD204C, CPRI) and familiarity with optical protocols (LINEAR, RTLR).
  • Knowledge of circuit topologies and Tx/Rx equalization techniques used in high-speed SerDes.
  • Hands-on lab testing experience for high-speed serial links.
  • Proficiency in C, Verilog-A, and SystemVerilog; Python is a plus.

Education Requirements

M.Sc. or Ph.D. in Electrical Engineering or Computer Engineering.


About the Company

Company: Synopsys

Headquarters: Mountain View, California, USA

Synopsys is a leading company in electronic design automation (EDA) and semiconductor IP solutions. It provides tools and services for designing and verifying complex semiconductor devices and systems. The company plays a pivotal role in the semiconductor industry, helping engineers innovate and deliver higher-quality products faster. Synopsys is committed to advancing technology standards and offers a range of software and hardware solutions to its clients globally.

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Date Posted: 2026-07-23