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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Senior/Principal Scientist, Analytical Chemistry

Mersana is growing and has an exciting new opportunity for a Senior/Principal Scientist, Analytical Chemistry in support of Discovery functions.

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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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Senior Scientist, Bioconjugation Development

Mersana has an exciting new opportunity to join the team as a Senior Scientist, Bioconjugation Development. The ideal candidate should have experience in developing and advancing Drug Substance projects, particularly Antibody Drug Conjugates (ADC’s), through preclinical and clinical stage development. The candidate will leverage both internal and external (Contract Manufacturing Organizations) expertise to streamline and optimize ADC process development. The individual in this position will work as a part of Mersana’s Drug Substance development team in Cambridge, MA. 

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Associate Director, Program and Alliance Management

Mersana Therapeutics is seeking an Associate Director, Program and Alliance Management. The cross functional role includes working with our internal teams and strategic partner in the management of one of our lead compounds and may include supporting certain strategic outsourcing relationships. The candidate should have strong leadership, collaboration, organizational, and team building skills as well as experience with internal and external communication, negotiation and conflict resolution with a passion for advancing compelling drug candidates.

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