Staff / Sr. Staff Photonics Test Engineer is open at Lightmatter in Mountain View, CA. The posting gives a salary of $187K - $260K. Posted on Apr 24, 2026, and still on Lightmatter’s careers page when we last checked, on Nov 14, 2026.
About the role
Work directly with the architecture and design teams to understand the technology and conceptualize characterization and test techniques targeting feedback for design model validations. Architect test concepts, test platforms, design for test rules, and provide feedback early on during the technology concept phase. Create detailed test plan documentation and ensure timely execution. Define, develop, and setup of…
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

