Lightmatter

Photonics Test Engineer Interview Experience - San Jose, California

December 31, 2025

Positive ExperienceGot Offer

Process

I applied online. The process took two weeks.

For me, the entire interview process contains:

HR phone call
Manager screening
Technical interview

The process was well organized in terms of the timeline, which spans about one to two weeks. The communication between HR and me was clear and timely.

Questions

Why do I choose the role of photonic test engineering (instead of other roles like simulation)?

Was this helpful?

Interview Statistics

The following metrics were computed from 1 interview experience for the Lightmatter Photonics Test Engineer role in San Jose, California.

Success Rate

0%

Pass Rate

Lightmatter's interview process for their Photonics Test Engineer roles in San Jose, California is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive100%

Neutral0%

Negative0%

Candidates reported having very good feelings for Lightmatter's Photonics Test Engineer interview process in San Jose, California.

Lightmatter Work Experiences

hardware startup with some software jobs

Staff Software Engineer • Former Employee

February 4, 2025

Pros: Promising tech with smart engineers.

Cons: There were many meetings, but fewer clear plans.

hardware startup with some software jobs

Staff Software Engineer • Former Employee

February 4, 2025

Pros: Promising tech with smart engineers.

Cons: There were many meetings, but fewer clear plans.

Awesome company to work for

Engineering • Current Employee

Pros: There are some of the smartest people in the industry, a friendly atmosphere, and lots of opportunities for functional work.

Cons: They don't do a 401k match yet.

Awesome company to work for

Engineering • Current Employee

Pros: There are some of the smartest people in the industry, a friendly atmosphere, and lots of opportunities for functional work.

Cons: They don't do a 401k match yet.

Lack of leadership and management transparency

Software Engineer • Former Employee

Pros: - Excellent group interdisciplinary domain leadership. - Culture is of honesty, and compassion. - Innovative technology and excellent potential.

Cons: - Lack of upper level leadership. Dictatorship with no experience in production based products. - Leadership does not understand the difference between a science experiment and a product. - Leadership discounts the expertise of workers. - Does not offer competitive pay, thus will never be able to hire or retain top talent. TC is typically half of what is offered in other companies. -

Lack of leadership and management transparency

Software Engineer • Former Employee

Pros: - Excellent group interdisciplinary domain leadership. - Culture is of honesty, and compassion. - Innovative technology and excellent potential.

Cons: - Lack of upper level leadership. Dictatorship with no experience in production based products. - Leadership does not understand the difference between a science experiment and a product. - Leadership discounts the expertise of workers. - Does not offer competitive pay, thus will never be able to hire or retain top talent. TC is typically half of what is offered in other companies. -

hardware startup with some software jobs

Staff Software Engineer • Former Employee

February 4, 2025

Pros: Promising tech with smart engineers.

Cons: There were many meetings, but fewer clear plans.

4.0
hardware startup with some software jobs
Staff Software Engineer • Former Employee
Boston, MA
February 4, 2025
Pros: Promising tech with smart engineers.
Cons: There were many meetings, but fewer clear plans.

Awesome company to work for

Engineering • Current Employee

Pros: There are some of the smartest people in the industry, a friendly atmosphere, and lots of opportunities for functional work.

Cons: They don't do a 401k match yet.

5.0
Awesome company to work for
Engineering • Current Employee
April 16, 2021
Pros: There are some of the smartest people in the industry, a friendly atmosphere, and lots of opportunities for functional work.
Cons: They don't do a 401k match yet.

Lack of leadership and management transparency

Software Engineer • Former Employee

Pros: - Excellent group interdisciplinary domain leadership. - Culture is of honesty, and compassion. - Innovative technology and excellent potential.

Cons: - Lack of upper level leadership. Dictatorship with no experience in production based products. - Leadership does not understand the difference between a science experiment and a product. - Leadership discounts the expertise of workers. - Does not offer competitive pay, thus will never be able to hire or retain top talent. TC is typically half of what is offered in other companies. -

2.0
Lack of leadership and management transparency
Software Engineer • Former Employee
July 8, 2022
Pros: - Excellent group interdisciplinary domain leadership. - Culture is of honesty, and compassion. - Innovative technology and excellent potential.
Cons: - Lack of upper level leadership. Dictatorship with no experience in production based products. - Leadership does not understand the difference between a science experiment and a product. - Leadership discounts the expertise of workers. - Does not offer competitive pay, thus will never be able to hire or retain top talent. TC is typically half of what is offered in other companies. -

Copyright © Taro