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← Lightmatter

Sr. Staff Photonics Systems Engineer

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

CHECKED 15H AGO

Infrastructureonsitestaff$130k–$152k
Apply on the lab’s site ↗

At a glance

Highlights

  • Build high-volume laser and optical products for AI data centers from scratch.
  • Develop scalable silicon photonics solutions for AI communications and compute.
  • Shape Passage™, the 3D-stacked photonics engine connecting processors with light.

What they offer

  • Competitive compensation with new hire equity grant and annual performance-based equity
  • 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

A creative systems thinker with deep photonics expertise who thrives in cross-disciplinary teams and loves turning complex concepts into high-volume, real-world hardware for AI infrastructure.

Requirements

  • Ph.D. in Photonics, Electrical Engineering, Applied Physics, or related discipline with at least 3 years post-degree experience
  • Minimum 8 years experience in photonic devices, photonic integrated circuits, and semiconductor physics
  • Strong understanding of silicon photonics
  • Experience collaborating with cross-functional engineering teams across photonics, packaging, thermal, systems and firmware
  • Ability to convey complex technical concepts to technical and non-technical stakeholders with clear communication
  • Demonstrated strong problem-solving skills for problems without obvious solutions
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 ↗