Merck reviews

4.1

83% would recommend to a friend

(6,155 total reviews)
avatar

Rob Davis

82% approve of CEO

71% positive business outlook

Merck has an employee rating of 4.1 out of 5 stars, based on 6,155 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The Merck employee rating is in line with the average (within 1 standard deviation) for employers within the Farmacéutica y biotecnología industry (3.5 stars).

Reviews by job title

6K reviews
5.0
Jan 2, 2026

Great company

Recommend
CEO approval
Business Outlook

Pros

- smart people and great hours - good product

Cons

- none that i can think of

4.0
Jan 1, 2026

Wanted better hours

Recommend
CEO approval
Business Outlook

Pros

Great benefits, decent pay. Yearly bonuses.

Cons

Stuck on 2nd shift, hard to move up ranks. Always tension between shifts. Quite a bit of overtime.

4.0
Dec 31, 2025
Recommend
CEO approval
Business Outlook

Pros

- state of the art facilities - pioneers in research, engineering and operation - Merck invest in employees I.e: pays masters program, creates project/gigs to help in advancement of career e.t.c

Cons

- hard to implement change quickly. - can be quite stressful

Viewing 130 - 132 of 6,155 Reviews

Glassdoor has 8,167 Merck reviews submitted anonymously by Merck employees. Read employee reviews and ratings on Glassdoor to decide if Merck is right for you.