Lightmatter Jobs
Open positions at Lightmatter, newest first. Each listing links to the company's own application page.
- Open positions
- 43
Newest Lightmatter openings
Sr/Staff Digital Design Engineer
Direct ATSBoston, MA · 2 days 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…
Sr/Staff Digital Design Engineer
Direct ATSMountain View, CA · 2 days 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…
Boston, MA · 3 days 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…
People Operations Analyst
Direct ATSBoston, MA · 4 days 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…
Staff Global Supply Manager
Direct ATSMountain View, CA · 5 days 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…
Staff Operations Program Manager
Direct ATSMountain View, CA · 5 days 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…
Hardware Systems Technical Lead
Direct ATSMountain View, CA · 6 days 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…
Electro-Optic Link Hardware Engineer
$150k – $207k/yrBoston, MA (On-site) · 18 days 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…
- Full-time
- Lead / Staff
- 8+ years
- 56G/112G/224G+ serial link expertise
- SerDes equalization (CTLE/FFE/DFE)
- Signal integrity (S-parameters, crosstalk, link budgets)
Boston, MA (Hybrid) · 20 days 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…
- Full-time
- Executive
- 8+ years
- semiconductor laser physics
- silicon photonics integrated circuits
- Python simulation
Staff Electrical Design Engineer
$186k – $250k/yrMountain View, CA (Hybrid) · 23 days ago
We are looking for a Staff Electrical Design Engineer to contribute to the development of the next generation of silicon photonics based artificial intelligence accelerators and…
- Full-time
- Lead / Staff
- 8+ years
- Altium
- high speed SERDES
- PCIe
Boston, MA (Hybrid) · 30 days 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…
- Full-time
- Executive
- 12+ years
- mixed-signal design
- SerDes
- RTL architecture
Staff / Sr. Staff Photonics Test Engineer
$187k – $260k/yrMountain View, CA (Hybrid) · 30 days ago
You will be focused on architecting wafer, package and system level characterization and test strategies of Lightmatter's novel Silicon Photonic product line.
- Full-time
- Lead / Staff
- 6+ years
- silicon photonics test development
- AWG
- DCA
Sr. Staff Thermo-Mechanical Engineer
$169k – $244k/yrMountain View, CA (Hybrid) · 30 days 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…
- Full-time
- Senior
- Ansys
- Abaqus
- finite element analysis
Staff High-Speed I/O Test Engineer
$187k – $220k/yrMountain View, CA (Hybrid) · 30 days ago
You will be focused on validating and architecting package and system-level test strategies for high-speed I/O interfaces on Lightmatter's novel product line.
- Full-time
- Lead / Staff
- 6+ years
- high-speed serial I/O characterization
- SerDes link test
- oscilloscopes
Principal Field Application Engineer
$250k – $300k/yrMountain View, CA (Hybrid) · 30 days 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…
- Full-time
- Director
- 10+ years
- high-speed serial I/O design
- signal integrity simulation
- Keysight ADS
Package Layout Engineer
$157k – $176k/yrMountain View, CA (Hybrid) · 30 days ago
Lightmatter is looking for a Package Layout Design Engineer to drive the next generation products from concept to development.
- Full-time
- Senior
- 3+ years
- Allegro X APD
- IC package substrates
- organic materials
Staff /Sr Staff Laser Module & Systems Characterization Engineer
$187k – $240k/yrMountain View, CA (Hybrid) · 30 days 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…
- Full-time
- Lead / Staff
- 8+ years
- DFB lasers
- optical spectrum analyzers
- lightwave component analyzers
Mountain View, CA (Hybrid) · 30 days ago
We are hiring a senior engineer for our Photonics Characterization team at Lightmatter.
- Full-time
- Senior
- 5+ years
- semiconductor laser characterization
- LIV curve measurement
- RIN and linewidth measurement
Sr. Staff Physical Design Timing Engineer (STA)
$217k – $267k/yrBoston, MA (Hybrid) · 30 days ago
We are hiring a Physical Design Timing Engineer to help drive backend digital execution for some of the leading photonics based interconnect solutions.
- Full-time
- Director
- 12+ years
- static timing analysis
- timing constraints development
- Cadence Tempus
Sr. Staff Product Manager (Photonics)
$214k – $286k/yrBoston, MA (Hybrid) · 30 days 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…
- Full-time
- Director
- 10+ years
- silicon photonics
- semiconductor chip design and manufacturing
- product definition (MRD/PRD)
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