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← Lightmatter

Machine Learning Infrastructure Researcher

Lightmatter · Toronto, ON · Mountain View, CA

Infrastructureonsiteprincipal
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At a glance

Highlights

  • Invent novel Passage-powered hardware systems for extreme-scale AI workloads.
  • Model performance of light-connected systems on training and inference.
  • Publish cutting-edge ML systems research with product and engineering teams.

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
  • Equity grants

Ideal candidate

A creative systems thinker with 10+ years shaping ML infrastructure who thrives in ambiguity, bridges research and product, and loves publishing impactful, first-principles hardware ideas.

Requirements

  • PhD in Computer Science, Electrical Engineering, or related field with 10+ years industry or research experience
  • Background in Machine Learning systems research with performance evaluation and modeling
  • Hands-on experience with machine learning / deep learning and LLM training and inference frameworks
  • Academic publications in relevant journals and industry conferences
  • Strong knowledge of AI systems including compute and networking technologies and topologies
  • Proven track record leading a team to deliver published results

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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