IonQ reviews

3.4

37% would recommend to a friend

(40 total reviews)

Peter Chapman

15% approve of CEO

51% positive business outlook

IonQ has an employee rating of 3.4 out of 5 stars, based on 40 company reviews on Glassdoor which indicates that most employees have a good working experience there. The IonQ employee rating is in line with the average (within 1 standard deviation) for employers within the Information Technology industry (3.9 stars).

Reviews by job title

40 reviews
3.0
Jan 14, 2026

Mixed bag

Recommend
CEO approval
Business Outlook

Pros

Interesting science; some good people

Cons

Work culture; mixed experience with management; C-SUITE

5.0
Jun 6, 2023
Recommend
CEO approval
Business Outlook

Pros

As a growing finance professional, I have accomplished and worked on a wide variety of projects at IonQ. The company is small and growing with plenty of opportunity to dive into new things. I love that I am constantly learning about quantum tech and growing my finance skill set. I feel that I have and will accomplish more here than twice as much time at a larger company. The access to executives is unparalleled in this role.

Cons

The 401K provider is not great. We should get a new one.

Viewing 19 - 21 of 40 Reviews

Glassdoor has 46 IonQ reviews submitted anonymously by IonQ employees. Read employee reviews and ratings on Glassdoor to decide if IonQ is right for you.