Staff High-Speed I/O Test Engineer is open at Lightmatter in Mountain View, CA. The posting gives a salary of $187K - $220K. Posted on Jul 14, 2026, and still on Lightmatter’s careers page when we last checked, on Nov 14, 2026.
About the role
, you will be responsible for setting up and executing high-speed electrical characterization, driving link bring-ups, and stress-testing I/Os in system environments. You will work closely with cross-functional teams to transition these technologies into high-volume manufacturing. We are looking for an engineer with a proven track record of testing real-world industry products. You will be part of a growing…
The opening lines of the posting. The rest is on Lightmatter’s careers page.
Hiring at Lightmatter
Lightmatter has 73 open roles right now. Most are in Engineering, Design and Operations. The median advertised salary across its roles with a published range is $203K. See all its roles
