Associate Principal Scientist, Sterile Product Development

Merck & Co.

Rahway, NJ

JOB DETAILS
SKILLS
Biological Processes, Colloids, Communication Skills, Dosage Forms, Implants, Injections, Leadership, Manufacturing, Process Development, Product Development, Product Support, Regulatory Submissions, Team Player, Visa Applications, Willing to Travel
LOCATION
Rahway, NJ
POSTED
Today

Seeking an Associate Principal Scientist to support biologics sterile product development within a team focused on non-oral dosage forms (injections, implants, inhaled, ocular).

Primary duties include leading innovative biologics formulation and process development, supporting early and late-stage candidates, and overseeing tech transfers and regulatory filings. The role requires deep technical expertise in biologics process development, formulation science, and manufacturing, with strong leadership, communication, and collaboration skills.

Requirements include a Ph.D. or equivalent with 4+ years (or B.S./M.S. with 8+ years) industry experience, proven track record in biologics development, and familiarity with process scale-up and characterization. Preferred skills involve surface science, colloid science, particle engineering, and project leadership.

The position offers a hybrid work model, competitive salary, benefits, and travel up to 25%. Candidates must meet inclusion standards and have the ability to obtain visa sponsorship. Application deadline is 05/27/2026.

About the Company

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Merck & Co.