Associate Principal Scientist, Biologics Analytical Research & Development
MSDNew Jersey, United States
Posted May 22, 2026
142400 - 224100 USD
Full Time
About the Company
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.
Job Description
The Biologics Analytical Research & Development department is seeking an Associate Principal Scientist to solve complex analytical problems at the interface of biology, chemistry, and lab informatics disciplines.
Requirements
- B.S. in Chemistry, Biochemistry, Engineering, Pharmaceuticals, or related field with 12 years of relevant experience; or Master's degree with 8 years of relevant experience; or Ph.D. with 4 years of relevant experience.
- Strong background and experience in separations science
- Extensive experience with UPLC/HPLC analysis of biologics (e.g. SEC, RP, IEX)
- Extensive experience with process- and impurity-related residual assay development using molecular biology and immunoassay techniques
- Background in Analytical Methodologies and sound scientific understanding of Critical Quality Attributes/QbD/DOE principles as well as data analysis and statistics for setting specifications
- Ability to design, execute and/or direct the development and qualification of release, characterization, and stability assays for testing of clinical trial material and in support of product and process development
- A strong team player with excellent oral and written communication skills; ability to work both independently for development of assays and cross-functionally for successful transfer of assays.
- Authoring and reviewing internal technical reports, sections of regulatory filings (e.g., IND, BLA) and external scientific publications.
- Experience with matrix management and peer to peer coaching
- Accurately and efficiently documentation of experiments
- Strong ability to deliver complex objectives under aggressive timelines in a rapidly changing environment.
Benefits
- Medical, dental, vision healthcare and other insurance benefits (for employee and family)
- Retirement benefits, including 401(k)
- Paid holidays, vacation, and compassionate and sick days