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46 live openings across every destination, each with a sponsorship verdict from government records and the posting’s own wording.
Power Integrity 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
Signal Integrity 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
Package Layout 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
Photonics Hardware Validation 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
Mixed-Signal Validation 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
Chip Firmware Validation Engineer
Lightmatter INC · Mountain View, CA · 1mo ago
via Company careers site
$185,000 — $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
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