Parexel Reviews

3.8

75% would recommend to a friend

(3,845 total reviews)
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Peyton Howell

77% approve of CEO

62% positive business outlook

Parexel has an employee rating of 3.8 out of 5 stars, based on 3,845 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Parexel employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutical and biotechnology industry (3.5 stars).

Reviews by job title

4K reviews
4.0
3 Jul 2026

Good culture and benefits, but demanding workload

Anonymous employee
Recommend
CEO approval
Business outlook

Pros

Good culture and values, pretty good benefits (annual leave, flexible benefit claims)

Cons

Work can be demanding and might need to work overtime

Viewing 1 - 3 of 3,845 Reviews

Glassdoor has 4,473 Parexel reviews submitted anonymously by Parexel employees. Read employee reviews and ratings on Glassdoor to decide if Parexel is right for you.