Merck & Co, Inc

Sr. Scientist, Engineering

Merck & Co, Inc$117K — $184K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • B.S. in Chemical Engineering or related field with 6 years of relevant experience, or M.S. with 4 years, or Ph.D. with no industry experience.
  • Strong interpersonal and communication skills for managing complex project issues across functional areas.
  • Experience in developing and manufacturing large biological molecules, understanding protein attributes.

Responsibilities

  • Design and execute studies for sterile drug product processes, establishing control strategies.
  • Develop and transfer manufacturing processes to commercial sites.
  • Manage DP activities for inline and pipeline programs, including regulatory filings.
  • Ensure experimental design principles and scale-down models are used effectively.
  • Author technical protocols and ensure acceptance criteria are pre-defined for studies.

Benefits

  • Medical, dental, and vision healthcare benefits for employees and families.
  • Retirement benefits including 401(k).
  • Paid holidays, vacation, and sick days.
  • Potential eligibility for annual bonuses and long-term incentives.
Full Job Description

Job Description

As part of our manufacturing division, the Sterile Drug Product Commercialization (SDPC) group provides the technical process leadership and laboratory capabilities for late-stage and commercial drug product processes for vaccines, biologics, and sterile pharmaceutical products. The SDPC team is based out of West Point, PA, USA, with a presence in Carlow, Ireland, supporting Irish and European Sterile Drug Product manufacturing sites.

The SDPC group is the division’s leader in sterile product and process development, responsible for commercialization activities including process scale up, technology transfer to internal and external sites, process validation, authoring of regulatory submissions and support of significant manufacturing investigations.  The group is responsible for establishing the science, engineering and knowledge required for today’s innovative and accelerated commercialization of novel vaccines, biologics, pharmaceutical products, and combination products. The SDPC group supports the growing pipeline of diverse products and evolving technologies. 

We are seeking a Senior Scientist to be the lead drug product scientist responsible for establishing and executing commercial process development studies for targeted biologics pipeline and inline programs. The Senior Scientist will develop and transfer robust and scalable manufacturing processes while minimizing time to launch and implement process improvements to reduce cost structure and enhance process robustness.

Responsibilities

  • Design and execute studies to develop and characterize sterile drug product processes, including the establishment of the commercial integrated control strategy.
  • Develop and transfer robust processes to the Drug Product (DP) commercial manufacturing site.
  • Build strategy and technical framework for process validation at commercial sites.
  • Manage DP activities for inline and pipeline programs, including completion of regulatory filings and product life-cycle management.
  • Ensure appropriate experimental design principles, including DOE, are used where applicable.
  • Ensure fit-for-purpose scale-down models are developed and employed.
  • Author technical protocols for studies, ensuring appropriate design of experiments and sample size selection.
  • Ensure acceptance criteria for study outcomes are pre-defined (e.g., performance parameter range, analytical result range, etc.).
  • Responsible for sample submission and tracking, employing statistical tools and methods to analyze results.
  • Author technical reports that can be used as source documentation for regulatory filing.
  • Ensure technical information is clearly understood and integrated into decision-making.
  • Author or perform second-person review (SPR) for high-quality CMC sections for regulatory submissions.
  • Establish and validate platform engineering and scientific models for sterile product and process commercialization.
  • Ensure commercialization programs meet requirements related to science, quality, reliability, schedule, and cost.
  • Apply technical and functional knowledge to design experiments that contribute to the overall direction of the department/discipline.
  • Serve on cross-functional teams to support strategic initiatives.
  • Drive continuous and phase-appropriate process optimization towards standardized platforms for liquid, lyophilized, and combination products presentations.
  • Establish and foster a culture of high performance, out-of-the-box thinking, innovation and learning, empowerment, diversity, and inclusion.

Qualifications

Required

  • Bachelor of Science (B.S.) in Chemical Engineering, Biochemical Engineering, Bioengineering, Pharmaceuticals, Biochemistry, Microbiology, or related field with six (6) years of hands-on experience in laboratory DP Process development, scale-up, and technology transfer of sterile drug product manufacturing process experience OR MS with four years, OR Ph.D. with no industry experience.
  • Excellent interpersonal and communication skills that enable effective management and resolution of complex, project-related issues involving collaborations with multiple functional areas.
  • Experience in the process development and manufacturing of large biological molecules, with an understanding of protein attributes.

Preferred

  • Experience in process optimization, scale-up, and technology transfer of sterile biologics products to pilot/commercial scale.
  • Working knowledge of current Good Manufacturing Practices (cGMPs) for manufacturing of sterile dosage forms and current ICH Quality norms, as applied in Manufacturing Science and Technology or Technical Operations.
  • Experience with utilization of QbD principles to process development and life cycle management.
  • Experience in authoring and reviewing CMC regulatory documentation.
  • Project management and activities management skills (dashboards, activity trackers).
  • Operations experience in the manufacturing of sterile drug products, at pilot and/or commercial scale.
  • Competency in problem-solving skills and technical writing.

This position may require travel up to 25%. Must be able to travel for this position. 

Required Skills:

Adaptability, Adaptability, Biochemistry, Biologics, Bioprocess Engineering, Bioproducts, Bioreactors, Biotechnology, cGMP Regulations, Chemical Engineering, Chemistry, Chromatographic Techniques, Clinical Judgment, Clinical Manufacturing, Commercialization, Design of Experiments (DOE), Detail-Oriented, Good Manufacturing Practices (GMP), Process Design, Process Development (PD), Process Optimization, Process Scale Up, Process Verification, Regulatory Submissions, Sample Management {+ 6 more}

Preferred Skills:

Current Employees apply

Current Contingent Workers apply

US and Puerto Rico Residents Only:

The salary range for this role is

$117,000.00 - $184,200.00

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.

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 .

You can apply for this role through (or via the Workday Jobs Hub if you are a current employee). The application deadline for this position is stated on this posting.

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:

Not Applicable

Shift:

1st - Day

Valid Driving License:

No

Hazardous Material(s):

n/a

Job Posting End Date:

09/17/2026

*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.

About Merck & Co, Inc

Schering-Plough Corporation is a major U.S.-based manufacturer of pharmaceuticals. It operates in three segments: Prescription Pharmaceuticals, Animal Health, and Consumer Health Care. Schering-Plough develops products targeting on allergy, cancer, hepatitis, cardiovascular, central nervous system, respiratory system, and more.  It was founded in 1851 by Ernst Christian Friedrich Schering as Schering AG in Germany. Schering-Plough manufactured several pharmaceutical drugs, the most well-known of which were the allergy drugs Claritin and Clarinex, an anti-cholesterol drug Vytorin, and a brain tumor drug Temodar. It also developed drugs targeting on central nervous system and the respiratory system. Schering Plough also owned and operated the major foot care brand name Dr. Scholl's and the skin care line Coppertone. These also became a part of the new company. Schering-Plough was a full member of the European Federation of Pharmaceutical Industries and Associations (EFPIA), a membership which is also maintained by the new Merck.

Merck & Co, Inc Careers

Join the visionary team at Merck & Co, Inc, a global leader in healthcare dedicated to advancing the world of medicine. As part of our professional community, you'll find dynamic job opportunities that foster innovation and leadership across various fields. Merck & Co, Inc is not just a company; it's a place where you can make a difference.

Work You’ll Do

At Merck & Co, Inc, we are committed to improving global health through groundbreaking research and innovative healthcare solutions. Our team is at the forefront of developing new therapies and vaccines that significantly impact public health worldwide. By joining us, you will collaborate with some of the brightest minds in the industry, using your skills to contribute to projects that save and improve lives around the globe.

Explore Career Paths

Whether you're seeking an internship, a graduate opportunity, or a professional position, Merck & Co, Inc offers a range of career paths in environments that promote rapid professional growth and development. Explore job opportunities in research, digital transformation, manufacturing, and more, all while benefiting from a culture that supports diversity and inclusion.

Innovate and Lead

Merck & Co, Inc is an ideal environment for those who lead with curiosity and the drive to innovate. Our leadership is committed to fostering a culture where inventive thinking and collaboration are encouraged, making it a perfect place for professionals who seek to make an impact through their work.

Develop Your Skills

With Merck & Co, Inc, you are not just getting a job; you're gaining access to unparalleled career development opportunities. Enhance your skills through diverse training programs, workshops, and continuous learning courses designed to help you grow at every stage of your career.

Benefits and Culture

We understand that our employees are our greatest asset, which is why we offer competitive benefits designed to support the health and well-being of you and your family. From comprehensive health care coverage and retirement plans to flexible working conditions and wellness programs, our benefits package is designed to meet the diverse needs of our team members.

Join Our Team

Ready to advance your career at Merck & Co, Inc? Search open positions that match your skills and interests. We are continuously hiring and looking for passionate, creative, and solution-driven team players. Prepare your resume, sharpen your interview skills, and become part of a company that's dedicated to making a difference.

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Learn more about Merck & Co, Inc
Size
68,000 employees
Market Cap
$282.6 billion
Industry
Net Income
$7 billion
Founded
1668
5 Year Trend
+4.1%
Revenue
$47.9 billion
NASDAQ

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