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← Lightmatter

Staff Photonics Design & PDK Modeling Engineer

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

CHECKED 13H AGO

Infrastructureonsitestaff$185k–$220k
Apply on the lab’s site ↗

At a glance

Highlights

  • Architect internal PDK component library for 3D-stacked photonics engine.
  • Ensure simulations accurately predict behavior of physical layouts.
  • Validate models against silicon data to deliver high-impact tape-outs.

What they offer

  • Comprehensive health care plan (Medical, Dental & Vision)
  • Retirement savings matching program
  • Life insurance
  • Generous time off (Vacation, Sick & Public Holidays)
  • Paid family leave
  • Short term & long term disability
  • Training & development
  • Commuter benefits
  • New hire equity grant and annual performance-based equity

Ideal candidate

You are a rigorous photonics problem-solver who loves bridging device physics and system design. You care about model accuracy, thrive on ambiguity, and want your work to power next-generation AI computing with light.

Requirements

  • Master's +5 years or PhD +3 years in Electrical Engineering, Photonics, Physics, or related field
  • Deep understanding of photonic device physics and experience in device simulation
  • Experience building behavioral models for circuit simulators
  • Experienced in Python for modeling, automation, and data analysis
  • Comfortable with object-oriented programming and scientific libraries (NumPy, SciPy)
  • Python-based layout experience
  • Strong problem-solving skills for problems without obvious solutions

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 ↗