Parexel reviews

3.8

75% would recommend to a friend

(3,837 total reviews)
avatar

Peyton Howell

77% approve of CEO

61% positive business outlook

Parexel has an employee rating of 3.8 out of 5 stars, based on 3,837 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 & Biotechnology industry (3.5 stars).

Reviews by job title

4K reviews
5.0
Dec 8, 2025

Good employer

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Decent benefits, good communication and care for staff.

Cons

Lower volume of projects recently but this is same across the industry.

3.0
Dec 4, 2025
Recommend
CEO approval
Business Outlook

Pros

Great people, large-company resources, project variety

Cons

Lay-offs are common, lack of work, not being properly utilized, line manager was inattentive

5.0
Dec 3, 2025

Good

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Work life balance with zero work tension

Cons

Less career growth opportunity and learning

Viewing 100 - 102 of 3,837 Reviews

Glassdoor has 4,462 Parexel reviews submitted anonymously by Parexel employees. Read employee reviews and ratings on Glassdoor to decide if Parexel is right for you.