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Lumilens

Optical Test Engineer

San JosefulltimemidAdded 1 month ago

About this role

Lumilens seeks an Optical Test Engineer to validate photonics components and systems for AI and high-performance computing infrastructure. You'll perform characterization testing, analyze results for specification compliance, and support new product introduction and volume manufacturing alongside optical design and hardware teams.

What you'll do

  • Characterize and test fiber optic components, modules, and photonics systems
  • Analyze test results against performance specifications and quality standards
  • Design and conduct optical testing procedures on devices and systems
  • Generate comprehensive test reports and maintain detailed documentation
  • Troubleshoot product issues and support root cause analysis
  • Collaborate with cross-functional teams on NPI and manufacturing scale-up

What they're looking for

  • Optical test instruments (spectrum analyzers, power meters, bit-error-rate testers)
  • Test automation scripting (Python, LabVIEW, Visual Basic, shell scripting)
  • Fiber optics and photonics systems knowledge
  • Data analysis and pattern identification
  • Problem-solving and creative troubleshooting
  • Communication and technical documentation
  • Project management in fast-paced environments
  • Mentoring and peer training

Benefits

  • Competitive salary based on experience
  • Comprehensive health insurance and benefits
  • Professional development and certification opportunities
  • Access to cutting-edge optical and photonics testing tools
  • Collaborative, cross-functional team environment
  • Equal opportunity employer
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Lumilens

Lumilens builds photonic chiplets and high-speed optical components for AI supercomputing and next-generation data center infrastructure. The company is hiring digital RTL designers, verification engineers, optical test engineers, and systems applications engineers to develop and validate its optical and electrical integration technologies.

View all jobs at Lumilens

Likely interview questions

  • Walk us through your experience with optical test instruments—which have you used most, and how did you apply them to characterize fiber optic components or modules?
  • Describe a time when test results didn't meet specifications. How did you approach troubleshooting and root cause analysis?
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