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Senior Scientist, Materials Science

Job in Rahway, Union County, New Jersey, 07065, USA
Listing for: Merck & Co.
Full Time position
Listed on 2026-09-20
Job specializations:
  • Research/Development
    Pharmaceutical Science/ Research, Research Scientist, Drug Discovery
  • Pharmaceutical
    Pharmaceutical Science/ Research, Drug Discovery
Salary/Wage Range or Industry Benchmark: 117000 - 184200 USD Yearly USD 117000.00 184200.00 YEAR
Job Description & How to Apply Below

Job Description

The Materials Science team within Analytical Enabling Capabilities is seeking a highly motivated and technically focused individual interested in positively impacting our Company's pipeline from discovery through development and commercial launch. This position is for a Pharmaceutical Materials Scientist to be a key member of a team responsible for the physicochemical characterization of pharmaceutical materials including small molecule active pharmaceutical ingredients (API), chemical intermediates, peptides, novel excipients, drug-product intermediates, and drug products.

The candidate will utilize their expertise in physical organic chemistry or materials science as a member of cross-functional teams to tackle scientific challenges related to crystallization, polymorph and salt-selection, drug-excipient compatibility, characterization of amorphous solid dispersions, and physical stability API and drug products. Additional expectations include building a strong network internally and across the external academic and regulatory community. The selected candidate will advance a culture of scientific excellence, a compliance mindset, and collaboration with partners and stakeholders across our company network within Discovery and Process Chemistry, Chemical Engineering, Pharmaceutical Sciences and our company Manufacturing Division.

Education

Requirements
  • Bachelor's or Master's degree in Materials Science and Engineering, Chemistry, Chemical Engineering, Pharmaceutical Sciences or related discipline, with a minimum of (5) years relevant industrial experience.
  • PhD in Materials Science and Engineering, Chemistry, Chemical Engineering, Pharmaceutical Sciences or related discipline.
Experience and Skills Required
  • Expertise in materials science or physical chemistry with experience in materials characterization techniques such as X-ray diffraction, thermal analysis, electron microscopy, vibrational spectroscopy, particle size analysis or powder property characterization.
  • Strong academic record including publications in peer reviewed journals and presentations at scientific meetings
  • Self‑motivated, creative and energetic scientist willing to continually learn and solve complex problems.
  • Strong written and verbal communications
Preferred
  • Expertise with at least one of the following:
  • Active pharmaceutical ingredient (API) polymorph screening and crystallization.
  • Amorphous solid dispersion characterization
  • Design and Characterization of Modified release dosage forms
  • Integration of digital tools to experimental design and data analysis
  • Late-stage product development and regulatory documentation / filing.
Required Skills

Analytical Method Development, Data Analysis, Innovative Thinking, Materials Characterization, Physical Sciences, Strategic Thinking, Technical Writing

US and Puerto Rico Residents Only

Our company is committed to inclusion, ensuring that candidates can engage in a hiring process that exhibits their true capabilities.

As an Equal Employment Opportunity Employer, we provide equal opportunities to all employees and applicants for employment and prohibit discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability status, or other applicable legally protected characteristics. As a federal contractor, we comply with all affirmative action requirements for protected veterans and individuals with disabilities.

For more information about personal rights under the U.S. Equal Opportunity Employment laws, visit:

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We are proud to be a company that embraces the value of bringing together, talented, and committed people with diverse experiences, perspectives, skills and backgrounds. The fastest way to breakthrough innovation is when people with diverse ideas, broad experiences, backgrounds, and skills come together in an inclusive environment. We encourage our colleagues to respectfully challenge one another's thinking and approach problems collectively.

Learn more about your rights, including under California, Colorado and other US State Acts

The salary range for this role is $ - $. This 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,…

Position Requirements
10+ Years work experience
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