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Analog/Mixed-Signal IC Design Engineer β€” Acacia (Cisco Systems)

Cisco Systems
June 05, 2026
Full-time
Remote friendly (San Jose, California, United States)
Worldwide
VLSI Design Jobs, Level - Senior

Job Title

Analog/Mixed-Signal IC Design Engineer β€” Acacia (Cisco Systems)

Role Summary

Join the Acacia IC Design team to architect, design, layout, measure and productize ultra-deep sub-micron CMOS transceivers for high-speed fiber-optic applications. The team focuses on high-performance analog/mixed-signal blocks and system-level signal and power integrity.

This is a hybrid role based in San Jose, CA with an in-office cadence of three days per week.

Experience Level

Senior. Experience guidance from the posting: Bachelor's degree with 8 years related experience, Master's degree with 6 years, or PhD with 3 years of related experience.

Responsibilities

Primary responsibilities include:

  • Architect, design, layout, and productize ultra-deep sub-micron CMOS analog/mixed-signal IP and silicon.
  • Lead design efforts for large blocks on complex chips and mentor junior engineers.
  • Perform design reviews and establish design methodology from concept through production.
  • Collaborate with packaging and hardware teams to meet signal and power integrity specifications.
  • Support measurement, lab validation, and qualification activities for released silicon.

Requirements

Must-have technical skills and experience:

  • Proven experience in design, simulation, and measurement of high-speed ICs across multiple areas (e.g., high-speed serial links, high-performance output drivers, equalization).
  • Practical experience with electrical transceiver applications (backplane and cable communications).
  • High-frequency layout experience, including floorplanning and passive component placement.
  • Proficiency with Cadence Virtuoso, Spectre and mixed-signal AMS simulation flows.
  • Experience applying design-for-manufacturability (DFM) practices and laboratory validation methods.

Nice-to-have:

  • Familiarity with FinFET and GAA process technologies.
  • Experience collaborating with packaging and hardware teams on SI/PI tradeoffs.

Education Requirements

Posting specifies degree-and-experience combinations: Bachelor's degree with 8 years of related experience; Master's degree with 6 years of related experience; or PhD with 3 years of related experience.


About the Company

Company: Cisco Systems

Headquarters: San Jose, CA, United States

Cisco Systems is a global technology company that designs and sells networking hardware, telecommunications equipment, software, and services. It provides enterprise and service-provider networking, security, collaboration, and optical communications solutions (including Acacia Communications technologies for high-speed optical interconnects).

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Date Posted: 2026-06-04