Development & manufacturing

With state-of-the-art facilities, top talent, and a legacy of successes, we are a powerful force helping prevent disease around the world.
Rahway • Kenilworth • Upper Gwynedd • West Point • Elkton • Durham • Cambridge
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A collaboration of diverse talents on a mission

Research & Development
Our mission is built on the simple premise that great medicines can change the world. And we believe that a research-driven enterprise dedicated to world-class science can succeed by inventing medicine and vaccine innovations that make a difference for patients. Our scientists are recognized as leaders in their fields. We're proud of our passion and our scientific excellence. We will make the most of your skills and expertise and will support you through the journey of growth, collaboration, learning, and achievement. It's who we are. It's what we're all about. It's why we're here.
research and development female engineer
Key areas of focus:
  • Candidate discovery
  • Preclinical development
  • Clinical development
  • Medical & Scientific Affairs
  • Regulatory review and ongoing monitoring
  • Drug safety​​​​​​​
Manufacturing & Supply
When you think "pharmaceutical," you may picture scientists in labs creating or researchers doing clinical studies. Those scientists and researchers are an important part of the effort, but there's much more to the story. Medication, after all, needs to get safely to doctors and patients. We have dedicated teams all over the country, making breakthrough inventions a reality through manufacturing, packaging, and distribution. As part of this team, you'll be inspired by a supportive culture, encouraging your ideas and empowering you with the best collaborators and resources possible. Here, you can serve the world through innovation and extensive volunteering opportunities, making it a place where your whole self can be fulfilled.
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Manufacturing and supply worker clean suit
Key areas of focus:
  • Process development and commercialization
  • Vaccine analytics
  • Manufacturing operations/maintenance & utilities
  • Site operations
  • Quality
  • Supply chain

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This careers website is intended for Residents of the United States, Canada & Puerto Rico. Residents in other markets, please visit our MSD Careers page. Information on this site is for the purpose of presenting career opportunities at our organization and give our audience a view of our culture, diversity and growth opportunities. Our Company is an equal opportunity employer, Minority/Female/Disability/Veteran, proudly embracing diversity in all of its manifestations.