Company · 67 open roles

Careers at Lightmatter

Lightmatter has 67 active roles on ResuMinder right now. Score your CV instantly and use the ResuMinder extension to apply in seconds — no manual form-filling.

Active roles
67

Refreshed continuously

Median salary
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Across active listings

All open roles

67 positions at Lightmatter

Principal Machine Learning Infrastructure Researcher

Lightmatter·Toronto or Mountain View

OnsiteFull Time125d ago

Principal Machine Learning Infrastructure Researcher at Lightmatter. Location: Toronto or Mountain View. Role: model performance, lead team, publish papers Requirements: PhD in Computer Science or Electrical Engineering with 10+ years in ML systems research; strong ML/DL method e…

Sr. Digital Mixed-Signal Architect

Lightmatter·Boston or Mountain View or Toronto

OnsiteFull Time125d ago

Sr. Digital Mixed-Signal Architect at Lightmatter. Location: Boston or Mountain View or Toronto. Role: own architecture, define system, collaborate teams Requirements: 12+ years with a Masters in Electrical or Computer Engineering; expertise in high-speed AMS/photonic digital de…

Staff Photonics Design & PDK Modeling Engineer

Lightmatter·Mountain View or Boston or Toronto

OnsiteFull Time125d ago

Staff Photonics Design & PDK Modeling Engineer at Lightmatter. Location: Mountain View or Boston or Toronto. Role: developing PDK, creating models, validating models Requirements: Master's +5 yrs or PhD +3 yrs in EE/Photonics/Physics, deep photonic device physics and simulation e…

Staff Physical Design Engineer

Lightmatter·Mountain View or Toronto

OnsiteFull Time303d ago

Staff Physical Design Engineer at Lightmatter. Location: Mountain View or Toronto. Role: Implement digital blocks, Optimize timing, Build power grid Requirements: Bachelor's in Electrical or Computer Engineering; 8+ years in physical design; experience with large ASICs; TCL/Pytho…

Sr. Staff Physical Design Engineer

Lightmatter·Mountain View, CA

OnsiteFull-time312d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Staff/Sr. Staff Design Verification

Lightmatter·Boston, MA

OnsiteFull-time340d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Staff/Sr. Staff Design Verification

Lightmatter·Mountain View, CA

OnsiteFull-time340d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Sr./Principal Mixed Signal Digital Architect

Lightmatter·United States or Canada

OnsiteFull Time125d ago

Sr./Principal Mixed Signal Digital Architect at Lightmatter. Location: United States or Canada. Role: own architecture, define designs, collaborate teams Requirements: 12+ years with MS in Electrical or Computer Engineering; extensive digital design for high-speed AMS/photonic li…

Sr. Staff Photonics Systems Engineer

Lightmatter·Boston, MA; Mountain View, CA

OnsiteFull-time345d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Staff/Sr. Staff Design Verification Engineer

Lightmatter·Toronto, ON

OnsiteFull-time375d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Sr. Staff Physical Design Timing Engineer (STA)

Lightmatter·Mountain View, CA

OnsiteFull-time376d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Sr. Staff Physical Design Timing Engineer (STA)

Lightmatter·Toronto, ON

OnsiteFull-time376d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Machine Learning Systems Researcher

Lightmatter·Mountain View, California, United States

OnsiteFull Time125d ago

Machine Learning Systems Researcher at Lightmatter. Location: Mountain View, California, United States. Role: modeling performance, designing platforms, publishing research Requirements: PhD in CS/EE or related, 2+ years industry/research experience, strong ML systems and perform…

Principal Machine Learning Infrastructure Researcher

Lightmatter·Mountain View, California, United States

OnsiteFull Time125d ago

Principal Machine Learning Infrastructure Researcher at Lightmatter. Location: Mountain View, California, United States. Role: model performance, lead researchers, design platforms Requirements: PhD in CS or EE; 10+ years in ML systems; ML/DL expertise; publications; knowledge of…

Analog IC Design Engineer, High-Speed

Lightmatter·Mountain View, CA

OnsiteFull-time564d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Analog IC Design Engineer, High-Speed

Lightmatter·Toronto, ON

OnsiteFull-time600d ago

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world’s first 3D-stacked photonics engine, Passage™, capable of connecting thousands to millions of processors at the speed of light i…

Photonics & Silicon Engineering

Tech stack signals

What Lightmatter hires for

Most-requested skills across active job descriptions.

Photonics & Silicon Engineering