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Eliyan

Silicon Validation, Test & Characterization Engineer (title will reflect experience)

Bay Areafull-timemidAdded today

About this role

Eliyan is seeking a validation and characterization engineer to bring up and test silicon photonics chiplets for AI infrastructure. You'll characterize optical components, analog circuits, and high-speed interconnects while collaborating closely with design teams to drive product iterations.

What you'll do

  • Bring up silicon photonics devices and validate functionality across optical and electrical domains
  • Characterize optical modulators, lasers, photodiodes, and supporting analog circuits
  • Conduct high-speed electrical and optical measurements using industry test equipment
  • Develop and execute test protocols and measurement methodologies
  • Provide design feedback based on characterization data to inform next-generation silicon
  • Document results and translate findings into actionable insights for designers

What they're looking for

  • High-speed electrical and optical measurement techniques
  • Test and measurement equipment operation (oscilloscopes, network analyzers, optical power meters)
  • Photonics and opto-electronics fundamentals
  • Analog circuit characterization and debugging
  • Silicon photonics or integrated photonics experience
  • Data analysis and test automation scripting
  • Technical documentation and communication
  • Hands-on lab and bench work
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Eliyan

Eliyan develops advanced photonic and electrical components and packaging solutions for AI chiplet interconnects. The company is hiring for validation engineers to characterize optical components and signal/power integrity engineers to design and develop chiplet packaging solutions.

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Likely interview questions

  • Walk us through a time you characterized a complex optical or high-speed electrical component—what tools did you use and what challenges did you face?
  • How have you previously validated that silicon photonics devices met their design specifications?
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