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From the employer's careers site First seen 28 Oct 2026 · Still live on 31 Oct 2026

Silicon Photonics Design Engineer

Cisco senior full-time

Salary

$151,300 - $216,200 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 Design Engineer, you'll lead the design, simulation, and characterization of silicon photonic devices and integrated components for Cisco's next-generation optical platforms supporting 100G/200G/400G per Lambda solutions.

You will own critical optical subsystems end-to-end, from converting raw product specs into cutting-edge waveguide designs to cracking root-cause challenges in the lab.

Minimum Qualifications:

  • Bachelor's + 8 years of related experience, OR Master's + 6 years of related experience, OR PhD + 3 years of related experience.
  • Experience in silicon photonics device design, including simulation and design of integrated photonic components.
  • Demonstrated experience with optical measurement and characterization of photonic devices, and data analysis.
  • Demonstrated experience with advanced waveguide modeling, design analysis, and optical coupling.

Preferred Qualifications:

  • Product-related experience,taking photonic devices or platforms from design through qualification and production.
  • Familiarity with the patent process and a track record of contributing to intellectual property.
  • Experience designing high-speed modulators and/or photodetectors.
  • Experience with co-packaged optics (CPO) or pluggable optics architectures (e.g., 800G, 1.6T).
  • Strong collaboration skills, with the ability to align engineering, product, and manufacturing partners.
  • Excellent written and verbal communication skills, including the ability to translate complex technical concepts for varied audiences.

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
  • Paid time away (vacation, holidays, sick time)
  • Optional 10 paid days per full calendar year to volunteer

Salary Range: $151,300.00 - $216,200.00 (U.S. and/or Canada locations)

Skills

Required

  • silicon photonics
  • device design
  • optical measurement
  • waveguide modeling

Nice to have

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/Silicon-Photonics-Senior-Designer_2020179

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