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From the employer's careers site First seen 25 Oct 2026 · Still live on 31 Oct 2026

Silicon Photonics Engineer

Cisco senior full-time

Salary

$138,100 to $198,200 per year

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Description

The Silicon One team at Cisco creates innovative hardware platforms central to the AI era, powering Cisco’s core Switching, Routing, and Wireless products for organizations globally.

As a Silicon Photonics Engineer, you will have full-lifecycle responsibility for PIC product design, from simulation to layout using Cadence Virtuoso to final GDS tapeout to post-Fab validation.

Key responsibilities:

  • Design and own small test-chips within a year or two to facilitate next-generation products
  • Work closely with EIC & module team to co-design highly optimized Opto-Electronic chipsets satisfying system-level specifications
  • Handle multiple PIC tapeouts per year, translating into parallel processing several PIC designs and tracking them through design-tapeout-Fab-validation cycle
  • Encourage spending time on new ideas and innovation in-line with continuous optimization of all products
  • Fill patents to maintain Cisco's leadership position in a highly competitive market

Requirements:

  • Bachelors + 5 years of related experience, or Masters + 3 years of related experience, or PhD + 0 years of related experience
  • Prior experience in Silicon Photonics circuit modeling, layouts/tapeouts, and fabrication process, including testing and validation
  • Prior experience in photonic device layouts both passive and active (GDS generation using appropriate EDA tools like Cadence, Virtuoso etc.)
  • Prior experience with lab measurements, data analysis and automation using tools like Matlab, Labview, Python

Preferred qualifications:

  • Prior experience working with cross-functional engineering teams
  • Prior experience with OE/RF simulation (S-parameters, Co-simulation with electronic driver/TIA, HFSS)
  • Prior experience working with silicon photonics foundries
  • Prior experience using AI tools for data analysis, testing, and validation

Benefits:

  • Medical, dental and vision insurance
  • 401(k) plan with a Cisco matching contribution
  • Paid parental leave
  • Short and long-term disability coverage
  • Basic life insurance
  • 10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees
  • 1 paid day off for employee’s birthday, paid year-end holiday shutdown, and 4 paid days off for personal wellness
  • Non-exempt employees receive 16 days of paid vacation time per full calendar year
  • Exempt employees participate in Cisco’s flexible vacation time off program
  • 80 hours of sick time off provided on hire date and each January 1st thereafter
  • Optional 10 paid days per full calendar year to volunteer

Skills

Required

  • Silicon Photonics
  • Cadence Virtuoso
  • Matlab
  • Labview
  • Python
  • GDS generation

Nice to have

  • OE/RF simulation
  • HFSS
  • AI tools
  • silicon photonics foundries

Ready to apply?

You apply with the employer directly. Their original posting is here: https://cisco.wd5.myworkdayjobs.com/en-US/Cisco_Careers/job/Carlsbad-California-US/Optical-Design-Engineer_2028305

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