Silicon, Hardware, & Photonics Engineering Intern – Summer 2027 is open at Lightmatter in Boston, MA; Mountain View, CA. Posted on Sep 15, 2026, and still on Lightmatter’s careers page when we last checked, on Nov 14, 2026.
About the role
Depending on your background, you'll contribute to one or more of these areas: Photonics & Silicon Engineering — Support design and simulation of optical components and photonic interconnects that move data at the speed of light. Product Engineering — Help develop and run tests that validate silicon photonics products from the lab bench to manufacturable hardware. Analog — Assist in the design and verification 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

