Scientist, Engineering

MSD; Rahway (NJ); Hybrid; USD 87,000 - 137,000; Full time

Benefits offered by this job

Medical, dental, vision benefits

401(k)

Paid time off

Job summary

Merck & Co., Inc. in Rahway, NJ is seeking a Scientist/Engineer for the Pharmaceutical Commercialization Technology team.

You will contribute to process development, technology transfer, scale‑up, and validation of small‑molecule solid dosage drugs across pilot to commercial production. You will collaborate with R&D, analytical, regulatory, quality and operations, apply DOE and cGMP principles, and help prepare technical documents, while advancing innovation, data analytics, and cross‑functional

Qualifications

• Bachelor’s degree with related experience in chemical/biochemical engineering or pharmaceutical sciences.
• Experience with developing and transferring processes in pharma settings.
• Strong written and verbal communication skills.

Responsibilities

• Plan, conduct, and interpret pharmaceutical process development studies from pilot to commercial scale.
• Participate in cross-functional tech transfer and design space development.
• Apply risk-based development using Quality by Design approaches.
• Author protocols, reports, and regulatory filings.
• Collaborate with R&D, analytical, regulatory, QA, packaging and operations.

Skills

Process development

Design of Experiments

DOE

cGMP

Data analysis

Scale-up

Technical writing

Communication

Collaboration

Education

B.S./M.S. in Chemical/Biochemical Engineering or related

Job description

Job Description

The Pharmaceutical Commercialization Technology (PCT) department is seeking a Scientist/Engineer based in West Point, PA or Rahway, NJ. The group sits within the Manufacturing Division and is responsible for pharmaceutical process development and supply for small molecule solid dosage drug products, delivering new and novel medicines to patients worldwide. PCT leads process and technology development as products enter Phase IIb through regulatory filings and process validation and supports supply for several years beyond commercial launch. Products are commercialized at a network of internal manufacturing sites, located in Ireland and Singapore, as well as contract manufacturing organizations around the world. Coupled with development centers in Rahway, NJ and West Point, PA, these sites are the foundation for our extensive small molecule solid dosage capabilities.

Success in this role requires communication and collaboration within teams, a growth and innovative mindset and eagerness for continuous learning, a passion for science and solving technical problems, and hands-on development and manufacturing from pilot to commercial scale. Partners include research and development, analytical, regulatory, quality, packaging, and operations at our commercialization and commercial supply sites. We recognize that the diversity in our team is our strength and are dedicated to creating an inclusive environment for all employees.

Key Responsibilities:

• Plan, conduct, and interpret pharmaceutical process development studies with manager and team support, such as scale up, technology transfer, design space development, clinical and stability batch manufacture, and process validation.
• Participate in drug product working groups and/or technology development teams and represent the department in cross-functional interactions.
• Apply problem-solving skills and aspects of Quality by Design, including risk-based approaches to development, design of experiments, and process modeling.
• Author technical documents, such as experimental protocols, reports, and regulatory filings.
• Demonstrate oral and written communication skills and effective collaboration and leadership within teams.
• Evaluate new and innovative technologies and equipment, perform physical testing and data analysis, and comply with applicable safety and current good manufacturing practices.
• Contribute to publications and presentations within the scientific community as appropriate.
• Support digital and data analytics initiatives and contribute to an innovative environment.

Education Minimum Requirement:

Bachelor’s degree and two years related experience or master’s degree and one year related experience in Chemical/Biochemical Engineering, Materials Science/Engineering, Pharmaceutical Sciences, or related discipline.

Required Experience and Skills:

• Proven ability to work both independently and as part of a team and execute against commitments.
• Strong written and oral communication skills, technical writing experience, and an interest in solving technical problems.

Preferred Experience and Skills:

• Hands-on experience in a laboratory, pilot plant, or manufacturing facility.
• Experience with process scale-up and/or technology transfer, moving between laboratory, pilot, and commercial scale.
• Familiarity with concepts and application of cGMP during pharmaceutical development and production.
• Demonstrated capability to design and execute experiments with mechanistic understanding, process robustness, productivity, and cost in mind.
• Experience with data analytics, process modeling, and/or statistical process control. #EBRG’s #VetJobs

Required Skills:

Chemical Engineering, Chemical Engineering, Clinical Manufacturing, Data Analysis, Design of Experiments (DOE), Detail-Oriented, Downstream Process Development, Experimentation, Good Manufacturing Practices (GMP), Independent Thinking, Interdisciplinary Collaboration, Pharmaceutical Process Development, Process Development (PD), Process Innovation, Process Scale Up, Process Transfers, Process Verification, Product Formulation, Scientific Literacy, Scientific Presentations, Scientific Writing, Technical Evaluation, Technical Reviews, Technical Writing, Technology Development {+ 2 more}

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: EEOC Know Your Rights EEOC GINA Supplement

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

Salary:

$87,300.00 - $137,400.00

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, government requirements, and business or organizational needs.

The successful candidate will be eligible for annual bonus and long-term incentive, if applicable.

Benefits:

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.

Search Firm Representatives Please Read Carefully

Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.

Employee Status:

Regular

Relocation:

No relocation

VISA Sponsorship:

No

Travel Requirements:

25%

Flexible Work Arrangements:

Hybrid

Shift:

1st - Day, 3rd - Night

Valid Driving License:

No

Hazardous Material(s):

N/A

Job Posting End Date:

09/23/2026

*A job posting is effective until 11:59:59PM on the day BEFOREthe listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.