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SerDes Application Engineer

Broadcom
July 21, 2026
Full-time
On-site
San Jose, California, United States
$121,900 - $195,000 USD yearly
Test Engineering Jobs, Level - Senior

Job Title

SerDes Application Engineer

Role Summary

The SerDes Application Engineer owns technical support and validation for high-speed serial IO interfaces on Broadcom Core Switching Group products. The role supports architecture review, lab replication of field issues, customer escalations, and cross-functional debugging for Ethernet and PCIe SerDes interfaces used in data center and service provider environments.

Annual base salary range USD 121,900 to USD 195,000.

Experience Level

Senior-level. The posting requests 8+ years of experience working with high-speed SerDes and analog IP.

Responsibilities

Primary responsibilities include technical ownership and customer-facing support for SerDes interfaces.

  • Provide expert-level technical support for high-speed serial IO interfaces to customers and field teams.
  • Replicate and troubleshoot field issues in the lab using reference designs and test equipment.
  • Debug hardware and software (driver) issues related to SerDes, MAC, PCS, and PMD datapaths.
  • Support architecture and low-level hardware questions; work with engineering, software, architecture, and marketing teams.
  • Perform customer demos and presentations; develop and maintain technical documentation and collateral.
  • Use script-based test automation to characterize and validate interfaces.

Requirements

Must-have technical skills and experience:

  • 8+ years of experience working with high-speed SerDes and analog IP.
  • Proven hands-on experience with high-speed debug and characterization.
  • Strong debug and problem-solving skills for hardware and firmware-level issues.
  • Experience with script-based test automation and strong scripting/programming skills.
  • Deep understanding of channel loss, jitter, and typical impairments in high-speed serial IO designs.

Preferred / nice-to-have:

  • Experience with PCIe, including Gen6.
  • Experience with 100/200 Gbps per-lane Ethernet interfaces.
  • Hands-on debug experience with high-speed oscilloscopes and BERTs.
  • Experience in test and screening methodology for high-speed interfaces and prior field support of Ethernet or PCIe interfaces.

Education Requirements

B.S. or M.S. in Electrical Engineering, Computer Engineering, or a closely related degree (listed as B.S./M.S. Electrical/Computer Engineering or similar degrees in the posting).


About the Company

Company: Broadcom

Headquarters: Irvine, California, United States

Broadcom is a global technology leader that designs, develops, and supplies a wide range of semiconductor and infrastructure software solutions. The company is known for its innovations in wireless and broadband communications, enabling a connected world.

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Date Posted: 2026-07-20