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← Lightmatter

Sr Staff Integrated Photonics Laser Systems Architect

Lightmatter · Toronto, ON · Boston, MA · Mountain View, CA

Infrastructureonsitesenior staff$132k–$167k
Apply on the lab’s site ↗

At a glance

Highlights

  • Own Guide laser platform architecture supplying power to AI photonic interconnects.
  • Define Data-SOA amplifier architecture boosting modulated signals in optical links.
  • Set technical direction for laser roadmaps that future generations build on.

What they offer

  • Comprehensive Health Care Plan (Medical, Dental & Vision)
  • Retirement Savings Matching Program
  • Life Insurance (Basic, Voluntary & AD&D)
  • Generous Time Off (Vacation, Sick & Public Holidays)
  • Paid Family Leave
  • Short Term & Long Term Disability
  • Training & Development
  • Commuter Benefits
  • Flexible, hybrid workplace model
  • Equity grants

Ideal candidate

Seasoned photonics innovator who loves owning complex system trade-offs end-to-end, collaborating across disciplines, and turning customer needs into high-volume, high-impact laser products for AI infrastructure.

Requirements

  • PhD in Photonics, Electrical Engineering, Applied Physics or related field
  • 8+ years hands-on experience in optical devices, PICs and semiconductor physics
  • Expertise in semiconductor optical amplifiers for datacom links including gain, noise figure and WDM effects
  • Solid foundation in semiconductor laser physics including comb sources, DFB, ECLs, RIN and linewidth
  • Experience with wavelength locking, thermal tuning and power-control loops
  • Experience with silicon photonics circuit simulations
  • Experience taking products into high-volume manufacturing including reliability and eye-safety qualification
  • Demonstrated technical leadership of a cross-functional team
remote policy
hybrid

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 ↗

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