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46 live openings across every destination, each with a sponsorship verdict from government records and the posting’s own wording.
Staff/ Sr. Staff HW Test Automation Engineer
Lightmatter INC · 
Mountain View, CA; Boston, MA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Digital Architect
Lightmatter INC · Boston, MA; Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Analog/Mixed Signal Architect
Lightmatter INC · Boston, MA; Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Principal Hardware Systems Technical Lead
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Staff/Sr Staff Electro-Optic Link Codesign Engineer
Lightmatter INC · Boston, MA; Mountain View, CA; Toronto, ON · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Staff /Sr Staff Laser Module & Systems Characterization Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Electrical Design Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
$149,000 — $206,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Staff/Sr Staff Electrical Design Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Staff Embedded Software Engineer
Lightmatter INC · Boston, MA; Mountain View, CA · 1mo ago
via Company careers site
$175,000 — $220,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Staff Photonics Design and Layout Engineer
Lightmatter INC · Boston, MA; Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Principal Machine Learning Infrastructure Researcher
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
$300,000 — $350,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Senior Account Manager
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
$300,000 — $350,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Principal Field Application Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Sr. Staff Physical Design Timing Engineer (STA)
Lightmatter INC · Boston, MA; Mountain View, CA · 1mo ago
via Company careers site
$217,000 — $267,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Analog IC Design Engineer, High-Speed
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
$165,000 — $245,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Hardware Systems Technical Lead
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
$217,000 — $256,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Mechanical Design Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Staff/Sr. Staff Design Verification
Lightmatter INC · Boston, MA; Mountain View, CA · 1mo ago
via Company careers site
$186,000 - $218,000
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Sr. Staff Thermo-Mechanical Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
Staff High-Speed I/O Test Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
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…
Sponsorship possible ✓ 21 H-1B filings certified since Oct 2025
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