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← Lightmatter

Staff /Sr Staff Laser Module & Systems Characterization Engineer

Lightmatter · Mountain View, CA

CHECKED 13H AGO

Infrastructureonsitestaff$187k–$240k
Apply on the lab’s site ↗

At a glance

Highlights

  • Own bring-up and validation of Guide laser modules from first-light to production.
  • Optimize end-to-end optical links built on Guide and Passage photonics.
  • Drive laser-based innovation for AI data center infrastructure at speed of light.

What they offer

  • Comprehensive health care plan (medical, dental & vision)
  • Retirement savings matching program
  • New hire equity grant plus annual performance-based equity
  • Generous time off and paid family leave
  • Training & development and commuter benefits

Ideal candidate

Hands-on photonics experimentalist who thrives owning hardware from first light to factory. Analytical, detail-driven problem-solver who loves documenting insights and partnering across disciplines to make breakthrough optical systems manufacturable.

Requirements

  • BS + 8 years, MS + 6 years, or PhD + 3 years in Electrical Engineering, Physics, Optical Engineering, Photonics, or related field
  • Hands-on experience characterizing laser modules (DFB lasers, optical amplifiers, coherent sources) in research or NPI environment
  • Proficiency with OSA, optical power meters, LCA, high-bandwidth oscilloscopes, and signal generators
  • Experience building or executing structured test plans for optical or electro-optic systems
  • Strong written communication skills with ability to produce thorough characterization reports
  • Familiarity with SPC, gauge R&R, or JMP for production yield analysis
remote policy
Flexible, hybrid workplace model

Lab profile

About Lightmatter

Building 3D-stacked photonics engines connecting AI processors at light speed for data centers.

What they build

  • Passage™ 3D-stacked photonics engine
  • Photonic interconnects for AI / HPC data centers

Known for

  • Silicon photonics
  • 3D-stacked packaging
  • High-speed analog / mixed-signal design
  • Electro-optic systems

Key facts

  • Raised $400M Series D
  • $4.4 billion valuation
More about Lightmatter →
Apply on the lab’s site ↗