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MSD in the United States is seeking a Principal Scientist to lead formulation development and drug delivery technology initiatives. You will mentor scientists, drive experimental design, and coordinate cross-functional efforts across chemistry, analytics, and manufacturing to advance pipeline assets.
The role requires leading complex projects, independent execution of DOE-driven studies, and engagement with external manufacturing sites for clinical supply.
Our company's Pharmaceutical Sciences and Clinical Supply (PSCS) organization translates molecules to medicines, working from the discovery interface through registration stability manufacturing by designing, developing and scaling-up the formulation, device, and manufacturing process. Driving drug product design from the bench top to the Good Manufacturing Practice (GMP) manufacturing facilities, our Scientists use cutting edge science to transform drug delivery and manufacturing technology to positively impact patients.
Adaptability, Adaptability, Biomedical Engineering, Cell Culture Process Development, Cell Line Development, Chemical Engineering, Combination Products, Data Analysis, Design of Experiments (DOE), Drug Delivery, Drug Formulations, External Manufacturing, Finite Element Analysis (FEA), Innovative Thinking, Leadership Mentoring, Life Cycle Planning, Manufacturing Processes, Manufacturing Strategies, Manufacturing Technologies, Matrix Management, Perform Testing, Pharmaceutical Process Development, Pharmaceutical Process Engineering, Pharmaceutical Sciences, Pilot Projects {+ 10 more}
Current Employees apply HERE
US and Puerto Rico Residents Only:
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The salary range for this role is $173,200.00 - $272,600.00This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An employee’s position within the salary range will be based on several factors including, but not limited to relevant education, qualifications, certifications, experience, skills, geographic location, government requirements, and business or organizational needs.
The successful candidate will be eligible for annual bonus and long-term incentive, if applicable.
We offer a comprehensive package of benefits. Available benefits include 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. More information about benefits is available at https://jobs.merck.com/us/en/compensation-and-benefits.
San Francisco Residents Only: We will consider qualified applicants with arrest and conviction records for employment in compliance with the San Francisco Fair Chance Ordinance
Los Angeles Residents Only: We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance
Job Posting End Date:09/21/2026*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.