Senior Scientist, Analytical Development & GMP

MSD Malaysia; Rahway (NJ); On-site; USD 111,000 - 184,000; Full time

Benefits offered by this job

Medical, dental, vision coverage

401(k) retirement plan

Paid holidays

Vacation

Job summary

Merck & Co., Inc. in Rahway, NJ is seeking a Senior Scientist in the Pharmaceutical Analytical Sciences group. You will develop analytical methodologies for drug substances and multiple dosage forms, contribute to regulatory submissions, and lead teams across projects from early to late development.

The role emphasizes GMP-compliant methods, collaboration with internal and external partners, and communication of results at cross-functional forums. Travel 5–10% is expected.

Qualifications

• PhD in Chemistry/Pharmaceutical Science or related discipline.
• Strong technical problem solving with publications.
• Excellent written and oral communication; leadership and collaboration.

Responsibilities

• Drive analytical development for small molecules, peptides and oligonucleotides under GMP conditions.
• Design studies to understand synthetic routes, formulations, and manufacturing processes.
• Develop analytical methods for lab development, release and stability.
• Lead technology teams and contribute to regulatory submissions and project lifecycle.
• Document work thoroughly and present results to cross-functional teams.

Skills

Adaptability

Analytical Method Development

Assay Development

Bioanalytical Analysis

Chromatographic Techniques

Data Science

Education

PhD in Chemistry or Pharmaceutical Science

Master’s in Chemistry with 3+ years experience

Bachelor’s in Chemistry/Pharmaceuticals +7 years industry

Tools

Mass Spectrometry

LC/GC

UPLC

Dissolution

Job description

Merck & Co., Inc. in Rahway, NJ is seeking a Senior Scientist in the Pharmaceutical Analytical Sciences group. You will develop analytical methodologies for drug substances and multiple dosage forms, contribute to regulatory submissions, and lead teams across projects from early to late development.

The role emphasizes GMP-compliant methods, collaboration with internal and external partners, and communication of results at cross-functional forums. Travel 5–10% is expected.