Silicon Photonics Senior Designer

Cisco
United States
Workplace: HybridFull timeUSD 151,300 - 216,200 annuallyFunction: Hardware, Embedded & Systems EngineeringExperience: 8+ yearsEducation: bachelorsSkills: ["Problem-solving","Root cause analysis","Cross-functional collaboration","Technical communication","Innovation"]

Own the design, simulation, and characterization of silicon photonic devices and integrated components for next-generation optical platforms. Lead waveguide modeling, device design/analysis, and measurement/validation for key photonic building blocks such as high-speed modulators and photodetectors across transmit/receive paths. Drive design trade-offs, troubleshoot root causes from testing outcomes, and collaborate cross-functionally to translate product needs into validated hardware subsystems—contributing to both performance improvements and intellectual property.

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FursaFursa
Cisco
Cisco
2 days ago

Silicon Photonics Senior Designer

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Last checked: 17 hours agoStatus: Live

Job Summary

Own the design, simulation, and characterization of silicon photonic devices and integrated components for next-generation optical platforms. Lead waveguide modeling, device design/analysis, and measurement/validation for key photonic building blocks such as high-speed modulators and photodetectors across transmit/receive paths. Drive design trade-offs, troubleshoot root causes from testing outcomes, and collaborate cross-functionally to translate product needs into validated hardware subsystems—contributing to both performance improvements and intellectual property.
Location: United States
Workplace: Hybrid
Employment Type: Full time
Job Function: Hardware, Embedded & Systems Engineering
Seniority: Mid level

Key Responsibilities

  • •Design, model, and simulate silicon photonic devices and integrated components, including waveguide modeling and optical coupling design.
  • •Develop and execute measurement and characterization plans to validate performance against design targets.
  • •Design and optimize high-speed modulators and photodetectors for next-generation optical platforms.
  • •Run design analysis and trade-off studies to improve device- and platform-level performance.
  • •Analyze testing outcomes to identify root causes and implement corrective actions and improved designs.

Pay and Benefits

Salary: USD 151,300 - 216,200 annually
Equity and Bonus:Equity
Perks:Health InsuranceDentalVision401kParental LeaveLong-term DisabilityLife InsuranceEquity

Key Requirements

  • •Bachelor's degree plus 8 years of related experience, or Master's plus 6, or PhD plus 3 (post-doctoral with some industry experience considered).
  • •Experience designing silicon photonics devices with simulation and integrated photonic component design.
  • •Demonstrated experience with optical measurement and characterization, plus data analysis.
  • •Experience with advanced waveguide modeling, optical coupling design, and design analysis.
  • •Experience designing high-speed modulators and/or photodetectors.
Experience:8+ yearsSilicon photonicsOpticsOptical transceiversData center networkingCo-packaged optics
Education:Bachelor's
Skills:Problem-solvingRoot cause analysisCross-functional collaborationTechnical communicationInnovation
Tech Stack:Silicon photonicsWaveguide modelingOptical coupling designIM/DD opticsCo-packaged optics (CPO)Pluggable optics800G1.6T100G200G400GOptical transceiversOptical modules

Company Brief

Cisco
Global technology company that designs, manufactures, and sells networking hardware, telecommunications equipment, and high-technology services and products for enterprises, service providers, and governments worldwide.
Industry: Networking Equipment
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Jose, United States
Founded: 1984
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