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Broadcom in San Jose seeks a SerDes Applications Engineer to own technical SerDes interfaces for CSG products across data center, service provider, and enterprise markets. You will engage in architecture questions, lab replication of field issues, and customer demos with reference designs and test equipment.
The role requires 8+ years in high speed SerDes/Analog IP, strong debugging, and scripting for test automation.
USA-CA San Jose Innovation Drive
Full time
R026491
SerDes Applications Engineer
In June of 2025, Broadcom announced the Tomahawk® 6 switch series of devices delivering a world’s first 102.4 Terabits/sec of switching capacity in a single chip – doubling the bandwidth of any Ethernet switch available on the market at the time. With unprecedented scale, energy efficiency, and AI-optimized features, Tomahawk 6 was built to power the next generation of scale-up and scale-out AI networks, delivering unmatched flexibility with support for 100G/200G SerDes and co-packaged optics (CPO). Broadcom's Core Switching Group (CSG) is looking for a SerDes Applications Engineer with focused expertise in serial IO technology who can help support some of it's largest Tier 1 customers operating at the bleeding edge including 200Gbps per lane PAM4 Ethernet interfaces and 64 GT/s PCIe Gen6 interfaces.
As a SerDes Applications Engineer (AE), you will be the owner of all technical aspects relating to the SerDes interfaces of Broadcom CSG products. These products span a range of markets including Service Provider, Data Center and Enterprise. Key responsibilities include the handling of all aspects of technical support pertinent to the high speed serial IO interfaces of CSG products. These responsibilities include:
Support of architecture and low-level hardware questions and issues
Answer field and customer questions in a timely manner
Replicate field issues in the lab using reference designs and test equipment
Troubleshoot challenging hardware issues associated with high speed serial interfaces
Perform customer demos and presentations upon request
Develop and maintain documentation and supporting collateral
Provide expert level support to the Field Applications Engineering organization supporting customers globally
Understand the SerDes architecture of the products thoroughly
Understand detailed datapath flows through the MAC, PCS, and PMD of various Ethernet Serdes Port Macros
Interface to the engineering, software development, architecture, and marketing teams when developing collateral and training materials for CSG products
Debug SerDes software driver bugs
B.S./M.S. Electrical/Computer Engineering (or similar degrees)
8+ years of experience working with high speed SerDes and Analog IP
Good understanding of high speed SerDes architecture
Hands on experience with high speed debug and characterization
Must have strong debug and problem-solving skills
Experience with script-based test automation and strong scripting skills in general
Strong understanding of channel loss, jitter, and typical impairments encountered in high speed serial IO designs
Experience working with PCIe including Gen6
Experience working with 100/200 Gbps per lane Ethernet interfaces
Hands on Debug experience with high speed oscilloscopes, BERTs
Experience in test and screening methodology for High-Speed interfaces
Prior experience with support of high speed serial IO interfaces
Prior experience supporting Ethernet and or PCIe interfaces
The annual base salary range for this position is USD 121,900.00 To USD 195,000.00
As a valued member of our team, you'll be eligible for a discretionary annual bonus and the opportunity to receive not only a competitive new hire equity grant, but also annual equity awards, connecting your success directly to the company's growth. All subject to relevant plan documents and award agreements.
Broadcom offers a competitive and comprehensive benefits package: 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. The company follows all applicable laws for Paid Family Leave and other leaves of absence.
Broadcom is proud to be an equal opportunity employer. We will consider qualified applicants without regard to race, color, creed, religion, sex, sexual orientation, national origin, citizenship, disability status, medical condition, pregnancy, protected veteran status or any other characteristic protected by federal, state, or local law. We will also consider qualified applicants with arrest and conviction records consistent with local law.
If you are located outside USA, please be sure to fill out a home address as this will be used for future correspondence.
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