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 11 reviews)); "Great people and culture." ((in 8 reviews)); "Great health insurance" ((in 6 reviews)); "Great work/life balance" ((in 6 reviews)); "Great technology and internal pipeline with several partnered molecules as well." ((in 3 reviews))

Question 5

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

Accepted Answer

"Blatant favoritism." ((in 6 reviews)); "The culture is dead, morale is almost nonexistent, and upper management seems indifferent at best." ((in 4 reviews)); "Sadly a sinking boat after 35 years because of the bad management." ((in 4 reviews)); "top heavy organization, recent layoffs and questionable strategy" ((in 3 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))

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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