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

Digital Design Technical Leader for Silicon One Optics

Cisco senior full-time

Salary

$166,300 to $238,300 per year

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Description

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

As a Digital Design Technical Leader for Silicon One Optics, you will architect the backbone of next-generation optical interconnects. You will own the full ASIC lifecycle and lead cross-functional engineering teams across digital, analog, firmware, and physical design.

Key responsibilities:

  • Lead individual design contributions from pre-silicon RTL through GDS2 signoff and post-silicon bring-up for complex digital blocks and CPU subsystems.
  • Translate top-level requirements into high-speed datapath and low-speed control plane block specifications.
  • Independently simulate and debug complex design issues, sign off on verification coverage, and support the integration of SerDes and DSP IPs.
  • Support synthesis, DFT, low-power design, and timing closure while developing automation scripts to process Quality of Results (QoR) metrics.
  • Partner seamlessly with cross-functional teams to resolve technical design challenges and maintain system stability.

Minimum qualifications:

  • Bachelors + 8 years of related experience, or Masters + 6 years of related experience, or PhD + 3 years of related experience.
  • Prior digital design experience working with FSMs, CPU sub-systems, complex SoCs, and FPGA validation.
  • Prior experience in managing the complete ASIC/SoC design flow.
  • Prior experience with key bus and interface protocols (e.g., SPI, I2C, APB, AXI) as well as high-speed SerDes, Ethernet, and D2D PHY IP.

Preferred qualifications:

  • End-to-End Silicon Lifecycle & Architecture: Prior experience leading the architecture and design of complex digital blocks and CPU subsystems from pre-silicon RTL to GDS2 signoff, through post-silicon FPGA prototyping, lab validation, and ATE bring-up.
  • Specification & Microarchitecture Design: Prior experience developing top and block-level specifications for high-speed datapath and low-speed control planes.
  • Verification, Simulation & IP Integration: Prior experience reviewing verification coverage metrics, independently debugging verification issues, supporting firmware-based verification/architecture, and integrating SerDes and DSP IP.
  • Implementation, Backend & Automation: Hands-on experience with backend implementation activities.
  • Cross-Functional Leadership: Prior experience collaborating across cross-functional engineering teams to resolve technical trade-offs and complex design issues.

The starting salary range for this position is $166,300.00 to $238,300.00.

Skills

Required

  • digital design
  • ASIC design flow
  • high-speed SerDes
  • Ethernet
  • D2D PHY IP
  • SPI
  • I2C
  • APB
  • AXI
  • FPGA validation

Nice to have

  • End-to-End Silicon Lifecycle & Architecture
  • Specification & Microarchitecture Design
  • Verification, Simulation & IP Integration
  • Implementation, Backend & Automation
  • Cross-Functional Leadership

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/ASIC-Digital-Design-Tech-Lead_2025311

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