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← Lightmatter

Director, Photonics Hardware Validation

Lightmatter · Mountain View, CA

CHECKED 15H AGO

Infrastructureonsitedirector$261k–$300k
Apply on the lab’s site ↗

At a glance

Highlights

  • Own end-to-end validation for 3D-stacked photonics engine Passage.
  • Ensure optical interconnects meet reliability for hyperscale AI data centers.
  • Architect scalable lab infrastructure for optical and system validation.

What they offer

  • New hire equity grant
  • 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

Ideal candidate

A seasoned validation leader who thrives building high-performing teams and tackling complex system challenges to deliver reliable photonics for hyperscale AI.

Requirements

  • BS, MS, or Ph.D. in Electrical Engineering, Computer Engineering, Photonics, Physics, or related technical field
  • 12+ years of semiconductor or hardware validation experience with exposure to optical/photonics link-level products
  • Strong technical background in laser, optics, or silicon photonics architecture and characterization
  • 5+ years developing test content, automation infrastructure, and scripting in Python or C++
  • Proven leadership track record managing cross-functional engineering teams on transceivers or link-level products
  • Understanding of IEEE, MSA, OIF standards and corner testing across temperature, voltage, and process
  • Ability to establish process improvements, test methodologies, and data analysis workflows
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 ↗