
The Future Talent Program features Cooperative (Co-op) education that lasts up to 6 months and will include one or more projects. These opportunities in our Research and Development Division can provide you with great development and a chance to see if we are the right company for your long-term goals.
Our Drug Metabolism and Pharmacokinetics (DMPK) group within Pharmacokinetics, Dynamics, Metabolism & Bioanalytics (PDMB) function supports the discovery and development of antibody-drug conjugates (ADCs) and peptide-drug conjugates (PDCs). The successful candidate will contribute to innovative research utilizing state-of-the-art LC-HRMS technologies and computational tools to investigate drug conjugate stability, biotransformation, and catabolism through advanced mass spectrometry and data analysis approaches.
This co-op position provides an opportunity to work alongside scientists supporting oncology drug discovery programs while gaining hands-on experience in drug metabolism, bioanalysis, high-resolution mass spectrometry, and scientific data interpretation.
The co-op will contribute to the identification and characterization of catabolites from ADCs and PDCs using LC-HRMS and computational data analysis tools. Activities will include evaluating drug conjugate stability and biotransformation, analyzing complex mass spectrometry datasets, and supporting the development of workflows that improve the efficiency and reproducibility of catabolite identification in support of oncology drug discovery programs.
The intern will gain exposure to:
Please note that this position may be closed before the posted end date or may remain open longer, at the discretion of the company.
The salary range for this role is $39,108 through $111,111.
FTP2027
RL2027
Analytical Chemistry, Analytical Chemistry, Biochemistry, Bioconjugation, Biology, Biopharmaceuticals, Biotechnology, Biotherapeutics, Clinical Research, Data Analysis, Database Management, Data Science, Data Security, Mass Spectrometry (MS), Mass Spectroscopy (MS), Pharmaceutical Research, Project Management, Python (Programming Language), Sample Preparations, Scientific Analysis, Scientific Literacy, Scientific Presentations, Scientific Research, Scientific Writing, Software Proficiency {+ 1 more}
Current Employees apply HERE
Current Contingent Workers apply HERE
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Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.
Intern/Co-op (Fixed Term)
No relocation
No
No Travel Required
Hybrid
1st - Day
No
n/a
10/9/2026
*A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.

At MSD, known as Merck & Co., Inc., Rahway, NJ, USA in the United States and Canada, we are unified around our purpose: We use the power of leading-edge science to save and improve lives around the world. For more than 130 years, we have brought hope to humanity through the development of important medicines and vaccines. We aspire to be the premier research-intensive biopharmaceutical company in the world – and today, we are at the forefront of research to deliver innovative health solutions that advance the prevention and treatment of diseases in people and animals. We foster a diverse and inclusive global workforce and operate responsibly every day to enable a safe, sustainable and healthy future for all people and communities. For more information, visit www.msd.com and connect with us on Facebook, Instagram, Twitter, and YouTube.