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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
3.0
Jan 22, 2026

take it or leave it

Recommend
CEO approval
Business Outlook

Pros

biotech "umbrella," so if your startup fails, they might be able to find you a spot in another of their companies

Cons

pay is just okay, workload is unreasonable. "unlimited time off" but you'll never have the time to use it

1.0
Dec 18, 2025
Recommend
CEO approval
Business Outlook

Pros

Nice location with modern facilities

Cons

Highly toxic and chaotic work culture on top of heavy workloads. Work/life balance does not exist.

Viewing 7 - 9 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.