GSK reviews

4.0

79% would recommend to a friend

(10,651 total reviews)
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Luke Miels

85% approve of CEO

69% positive business outlook

GSK has an employee rating of 4.0 out of 5 stars, based on 10,651 company reviews on Glassdoor which indicates that most employees have a good working experience there. The GSK employee rating is in line with the average (within 1 standard deviation) for employers within the Pharmaceutique et biotechnologie industry (3.5 stars).

Reviews by job title

11K reviews
3.0
Apr 9, 2026
Recommend
CEO approval
Business Outlook

Pros

Flexible working Most colleagues are friendly Big organisation with lots to learn.

Cons

Flexible working can lead to poor work life balance when working across time zones. Frequent reorgs. Limited resources. Inefficient/slow processes. Old laboratories. Leadership team detached from reality of scientist experience. Slow progression.

5.0
Apr 8, 2026
Recommend
CEO approval
Business Outlook

Pros

Good package and good increment

Cons

Standard increment for everyone despite level of performance

Viewing 73 - 75 of 10,651 Reviews

Glassdoor has 15,890 GSK reviews submitted anonymously by GSK employees. Read employee reviews and ratings on Glassdoor to decide if GSK is right for you.