At Mersana, we all share a singular passion and vision: To dramatically improve the lives of people with cancer. We know that what each and every one of us does matters and that our success depends on our ability to work together. We believe we are at our best as a company when our employees are thriving and foster a culture that provides opportunities to grow and develop professionally, while also having fun. 

If you share our passion to deliver an evolutionary leap in cancer patient care and our drive to tackle difficult challenges in a dynamic and collaborative environment, then please submit your resume or CV to


Associate Scientist, Analytical

Mersana has an exciting new opening for an Associate Scientist in our Analytical Chemistry group. This is a great opportunity to join an exciting, growing organization and be part of the Mersana team!

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Associate Director/Director, Drug Metabolism & Pharmacokinetics (DMPK)

Mersana is growing and has an exciting new opportunity for an Associate Director/Director, DMPK to join our team.

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Associate Director, CMC Bioconjugation Development

Mersana has an exciting new opportunity to join the team as Associate Director, CMC Bioconjugation Development ideal candidates should have experience in the chemistry, manufacturing, control and scale-up of clinical stage Antibody Drug Conjugates (ADC’s).  This position is responsible for the bulk drug substance (BDS) process development of Mersana’s platform ADC’s as candidates’ progress from early clinical development through validation, to commercial launch.  The individual in this position will work as a part of Mersana’s Drug Substance CMC team in Cambridge, MA. 

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