I applied online. The process took 4 weeks. I interviewed at Lightmatter in Mar 2026
Interview
The rounds went as follows 1.) Recruiter call 2.) Manager Call 3.) coworker panel 4.) CEO Call
Super smooth experience. Very prompt and communicative. Questions were mostly behavioral with some technical questions. Would go through it again.
Lightmatter interviews FAQs
Project Engineer applicants have rated the interview process at Lightmatter with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 51.9% positive. This is according to Glassdoor user ratings.
Candidates applying for Project Engineer roles take an average of 28 days to get hired, when considering 1 user submitted interviews for this role. To compare, the hiring process at Lightmatter overall takes an average of 42 days.
Common stages of the interview process at Lightmatter as a Project Engineer according to 1 Glassdoor interviews include:
Phone interview: 100%
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