Question 1

Does ImmunoGen pay their employees well?

Accepted Answer

According to anonymously submitted Glassdoor reviews, ImmunoGen employees rate their compensation and benefits as 4.1 out of 5. Find out more about salaries and benefits at ImmunoGen. This rating has been stable over the past 12 months.

Question 2

How satisfied are employees working at ImmunoGen?

Accepted Answer

59% of ImmunoGen employees would recommend working there to a friend based on Glassdoor reviews. Employees also rated ImmunoGen 3.9 out of 5 for work life balance, 3.4 for culture and values and 3.4 for career opportunities.

Question 3

What are the top reviewed jobs at ImmunoGen?

Accepted Answer

Research Associate (4), Scientist (4), Development Associate (2), Principal Research Associate (2), Senior Manager (2), Senior Research Associate (2)

Question 4

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

Accepted Answer

"Great benefits." ((in 12 reviews)); "The only Pro to working here was the free health insurance they offer their employees." ((in 7 reviews)); "ImmunoGen provides a decent work/life balance." ((in 5 reviews)); "I have worked at another biotech, and the culture was very different." ((in 5 reviews)); "Everyone was fantastic, lots of fun work to do" ((in 3 reviews))

Question 5

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

Accepted Answer

"Blatant favoritism." ((in 8 reviews)); "over is increasing and upper management seems unaware" ((in 5 reviews)); "Sadly a sinking boat after 35 years because of the bad management." ((in 4 reviews)); "The decisions to bring in more experienced individuals to fill in competency gaps across the organization in areas where we haven’t operated before (essentially outside of R&D) is smart – not everyone at ImmunoGen can just laterally fill our vacancies." ((in 3 reviews)); "If you have an indifferent or, heaven forbid, hostile manager, good luck." ((in 2 reviews))

Question 6

What are employees saying about ImmunoGen redundancies in 2026?

Accepted Answer

Explore Glassdoor’s employee reviews to understand what current and former employees are saying about ImmunoGen redundancy and their outlook for job security at ImmunoGen in 2026.

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