Is Merck a good company to work for as a Associate Principal Scientist/Associate Director?

Associate Principal Scientist/Associate Director professionals working at Merck have rated their employer with 4.5 out of 5 stars in 139 Glassdoor reviews. This is a higher than average score with the overall rating of Merck employees being 4.1 out of 5 stars. Search open Associate Principal Scientist/Associate Director Jobs at Merck now and start preparing for your job interview by browsing frequently asked Associate Principal Scientist/Associate Director interview questions at Merck .

What are the top reviewed jobs at Merck?

Associate Director (236) , Director (192) , Intern (171) , Senior Scientist (164) , Sales Representative (117) , Scientist (94) , Associate Principal Scientist (93) , Senior Specialist (92) , Project Manager (88) , Manager (86) , Pharmaceuticals Sales Representative (59) , Specialist (59) , Associate Specialist (58) , Operations Manager (51) , Business Analyst (49)

What are the pros of working at Merck according to real employee reviews?

"Benefits are good (middle of road for pharma) Great when compared to other industries" ((in 741 reviews)); "There has been some really great people that have worked in Durham but many have left." ((in 515 reviews)); "Pay was good and the year end bonus was nice." ((in 342 reviews)); "Working in maintenance the work can have pressure at times but overall has a good work/life balance." ((in 335 reviews)); "The culture was great and very inclusive" ((in 297 reviews))

What are the cons of working at Merck according to real employee reviews?

"Poor management; lack of trust between management and reps" ((in 225 reviews)); "Frequent layoffs and reorgs." ((in 145 reviews)); "Merck discovered this ticket and Manager Y and his/her boss called to discuss with me." ((in 108 reviews)); "upper management seems confused; jobs get eliinated" ((in 77 reviews)); "Poor leadership and talent management" ((in 75 reviews))

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Merck

Merck Associate Principal Scientist/Associate Director reviews

4.5

99% would recommend to a friend

(139 total reviews)

Rob Davis

87% approve of CEO

61% positive business outlook

Ratings by category

4.2

Diversity & inclusion

4.1

Compensation and benefits

4.0

Culture & values

3.9

Work/Life balance

3.9

Career opportunities

3.6

Senior management

Associate Principal Scientist/Associate Director employees have rated Merck with 4.5 out of 5 stars, based on 139 company reviews on Glassdoor. This indicates that most Associate Principal Scientist/Associate Director professionals have an excellent working experience there. Merck is rated 28% above average by Associate Principal Scientist/Associate Director professionals compared to other employers within the Pharmaceutical & Biotechnology industry (3.5 stars).

Ratings by demographic groups

Race / Ethnicity

Gender

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Reviews by job title

139 reviews

5.0

Apr 10, 2026

Great place to work with no real downsides

Associate principal scientist

Recommend

CEO approval

Business Outlook

Pros

Great place to work at

Cons

None really, it is a great place

5.0

Jan 30, 2026

Great company

Associate principal scientist

Recommend

CEO approval

Business Outlook

Pros

Decent benefits and pay, great people

Cons

Nothing to complain so far

4.0

Nov 20, 2025

WLB is good

Associate principal scientist

Recommend

CEO approval

Business Outlook

Pros

Work life balance is good overall.

Cons

The pay and stock is low.

Viewing 4 - 6 of 139 Reviews

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Jobs at Merck

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Senior Clinical Director, Clinical Research, Hematology

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Merck

Merck Associate Principal Scientist/Associate Director reviews

Ratings by category

Ratings by demographic groups

Reviews by job title

Great place to work with no real downsides

Great company

WLB is good

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