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crusoe Verified 10h ago

Senior Staff Optics Engineer, Network Qualification & Strategy

San Francisco, California, USAAll locationsSan Francisco, California, USASunnyvale, California, United StatesSeattle, WA, US On-site

$250,000–$300,000 a year
Pay$250,000–$300,000
TypeFull-time
Work settingOn-site
Verified listing

JobFig found this opening at its original source and checks that it remains available.

About the role

This is a highly visible, cross-functional role that directly influences network reliability, cost, and scalability at a moment when optics choices (400G, 800G, and beyond) are among the most consequential decisions in AI infrastructure build-outs. This is a full-time position reporting into Networking Engineering, with the opportunity to shape optics strategy from the ground up as Crusoe scales its global fleet.

What you'll bring

  • Bachelor's degree in Electrical Engineering, Computer Engineering, Physics, or a related technical field.
  • 10+ years of experience in optical networking, with direct hands-on experience qualifying transceivers/optics for hyperscale or large-scale data center environments.
  • Deep technical expertise in optical interconnect technologies (SR/DR/FR/LR optics, DAC/AOC, coherent DWDM) and signal integrity fundamentals for high-speed Ethernet (100G/400G/800G).
  • Proven experience building and running hardware qualification programs, including test plan design, lab test execution, and statistical reliability analysis.
  • Track record of managing vendor relationships and technical negotiations with optics/component suppliers at scale.
  • Strong understanding of data center network architectures (leaf-spine, rail-optimized GPU fabrics) and how optics choices impact overall fabric design.
  • Excellent cross-functional communication skills, with experience influencing engineering, procurement, and executive stakeholders.
  • Demonstrated ability to operate independently in a fast-paced, high-growth environment with evolving priorities.
  • Experience with AI/ML cluster networking (InfiniBand, RoCEv2) and GPU-to-GPU interconnect requirements.
  • Familiarity with co-packaged optics (CPO) or linear-drive pluggable optics (LPO) architectures.
  • Active participation in industry standards bodies (OIF, IEEE 802.3, CWDM8/QSFP-DD MSA groups).
  • Experience with automated optics testing/validation frameworks and telemetry-driven fleet health monitoring.

Benefits

Commuter BenefitsDisability InsuranceHealth Savings Account (HSA)Life InsurancePaid HolidaysPaid Time OffParental LeaveProfessional DevelopmentTuition AssistanceVision Insurance

Locations

San Francisco, CaliforniaSunnyvale, CaliforniaSeattle, WA