L
Mountain View, California, United States
$220K – $270K/yr
PythonReactAI
L
Active3mo ago
Staff High-Speed I/O Test Engineer
Role overview
Job description
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 in extreme-scale data centers for the most advanced AI and HPC workloads. Lightmatter raised $400 million in its Series D round, reaching a valuation of $4.4 billion. We will continue to accelerate the development of data center photonics and grow every department at Lightmatter! If you're passionate about tackling complex challenges, making an impact, and being an expert in your craft, join our team of brilliant scientists, engineers, and accomplished industry leaders. Lightmatter is (re)inventing the future of computing with light! About this Role You will be focused on validating and architecting package and sy
…About this listing
- Source: Lightmatter's official careers site (via Greenhouse) · last confirmed on the source 27 Oct 2026
- Posted 14 Jul 2026
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Role market pulse
How QA Engineer demand looks in United States
Live jobs
50
Posted 30d
25
30d movement
+38.9%
Remote share
2%
Salary listed
56%
Salary trend 1Y
Not enough history
What they are looking for
Skills & requirements
Qualification
Requirements Master’s in Electrical Engineering, Computer Engineering, or a related field
Department · Product Engineering
Hiring company
Lightmatter
Rethinking the limits of AI, Lightmatter merges photonics and computing to build a future where speed, efficiency, and intelligence converge.
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