Quantinuum reviews

3.7

66% would recommend to a friend

(58 total reviews)

Ilyas Khan and Rajeeb Hazra

56% approve of CEO

69% positive business outlook

Quantinuum has an employee rating of 3.7 out of 5 stars, based on 58 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Quantinuum 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

58 reviews
3.0
Nov 20, 2023
Recommend
CEO approval
Business Outlook

Pros

The scientific community is exceptional. I love working with them and learning from them. Work life balance and flexibility is the best I’ve experienced in industry.

Cons

Engineering processes and rigor is missing, and the leadership team has been very slow to develop. The biggest issue is that those in leadership lack the proper industry experience to be effective. This wouldn’t necessarily be a problem if they would listen to those on their team that DO have the right experience. They have not demonstrated their ability to listen and take action. I really feel for the junior engineers that don’t know any better and as a result, aren’t being set up for success in the most crucial part of their career.

2.0
Mar 7, 2025

Pros and cons, mostly cons

Recommend
CEO approval
Business Outlook

Pros

There are some decent work/life balance flexibility. Life is great if you're a physicist. Lots of opportunity there.

Cons

Outside of the physicists, and their management structure, the rest of the place is kind of a nightmare. IT isn't even worth applying to. And if you're an engineer or tech, you get treated as a second class citizen. Management tends to have zero accountability and pass everything downhill, and even if you have a crazy list of accomplishments, you'll never get recognized for it. They're SUPER shady about how they terminate people, and word is HR management is starting to try and rein in flexible work arrangements.

Viewing 4 - 6 of 58 Reviews

Glassdoor has 68 Quantinuum reviews submitted anonymously by Quantinuum employees. Read employee reviews and ratings on Glassdoor to decide if Quantinuum is right for you.