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Flagship Pioneering

Engaged Employer

Flagship Pioneering reviews

3.6

67% would recommend to a friend

(105 total reviews)
avatar

Noubar Afeyan

81% approve of CEO

64% positive business outlook

Flagship Pioneering has an employee rating of 3.6 out of 5 stars, based on 105 company reviews on Glassdoor which indicates that most employees have a good working experience there. The Flagship Pioneering 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

105 reviews
4.0
Nov 18, 2025
Recommend
CEO approval
Business Outlook

Pros

Great management, most people are nice, flexible, great perks and time off. Lots of opportunity to grow and learn

Cons

Lots of bureaucracy if you want to move up. Very unfair

1.0
Nov 15, 2025
Recommend
CEO approval
Business Outlook

Pros

The only positivity was free lunch + snacks + espresso machine

Cons

The company is managed by a cult, where MIT + Harvard graduates who thinks are better than anyone basically have a free pass to the company. If you are a two-face, passive aggressive person you will thrive in the environment.

4.0
Nov 7, 2025

-

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Good place to meet people

Cons

Too much work as all start-up companies do

Viewing 10 - 12 of 105 Reviews

Glassdoor has 130 Flagship Pioneering reviews submitted anonymously by Flagship Pioneering employees. Read employee reviews and ratings on Glassdoor to decide if Flagship Pioneering is right for you.