Merck & Co, Inc

Principal Scientist, Vaccine Drug Product Development

Merck & Co, Inc$173K — $272K *
Pharmaceuticals & Biotech
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Ph.D. in relevant field (8+ years experience), M.S. (10+ years), or B.S. (12+ years) experience in vaccine development or related disciplines.
  • Demonstrated written and verbal communication aptitude.
  • Ability to prioritize and execute tasks independently in a fast-paced environment.
  • Proven facilitative leadership and interpersonal skills.
  • Hands-on laboratory expertise in vaccine adjuvant/drug product processes or significant experience with nucleic acids and lipid nanoparticles.
  • In-depth understanding of vaccine quality attributes and product vulnerabilities.
  • Experience in process scale-up, technical transfer, and regulatory filings.

Responsibilities

  • Lead a cross-functional team in experiments to create stable formulations.
  • Independently develop and document processes while fostering collaboration.
  • Provide strategic and technical leadership to program development teams.
  • Communicate data conclusions effectively via presentations and reports.
  • Facilitate leadership that manages stakeholder expectations throughout development phases.
  • Drive advancements in scientific innovation and clinical manufacturing capabilities.
  • Mentor junior scientists to achieve development goals.

Benefits

  • Comprehensive medical, dental, and vision insurance for employees and families.
  • 401(k) retirement benefits with contributions.
  • Paid holidays and vacation days.
  • Sick and compassionate leave.
  • Eligibility for annual bonuses and long-term incentives.
Full Job Description

Job Description

Vaccine Drug Product Development (VDPD), a part of our company's Research Laboratories, is seeking a Principal Scientist to join our department in West Point, PA.  Our department is responsible for developing vaccine adjuvants and drug products from preclinical studies through Phase III clinical trials with line of sight to commercialization.  We ensure robust composition, primary packaging, and process development through deep fundamental understanding and characterization such that the process is scalable without compromising safety, efficacy, or stability.  During development, we leverage smart experimental design, cutting edge analytical tools, and statistical/predictive approaches to inform formulation and process development.  Our team enables the translation of vaccine preclinical candidates from concepts into robust commercial drug products.

Primary Responsibilities:

  • Lead a matrixed team in the design, execution, and documentation of experiments to develop stable formulations and robust manufacturing processes for preclinical and clinical supply production and to scale-up these processes to the pilot plant and commercial space.

  • The successful candidate will be expected to work independently in a hands-on, dynamic laboratory environment engaged in development activities while also working collaboratively within the group, across functional areas, and with external partners.

  • Active strategic and technical leadership on program development teams will be required. 

  • Strong communication skills are expected to clearly communicate data and conclusions verbally, through written documents and reports, and technical presentations.  

  • Proven facilitative leadership and communication skills are essential to effectively lead matrix teams and manage expectations of stakeholders as part of our stage-gate process used to manage the development of new products.  

  • The role will also entail leading teams to advance areas such as science and technology innovation, business process improvement, and clinical manufacturing capability build.

  • Successful candidates are motivated to excel, willing to take initiative, have a strong desire to learn and contribute, and actively mentor less experienced scientists. 

  • Senior colleagues in Vaccine Drug Product Development have strong external scientific networks to help us maintain an awareness of industry challenges, trends, and opportunities. 

  • Successful candidates will have a track record of external publication, patenting, and presentations.

Required Experience and Skills

  • Ph.D. in chemical/biochemical engineering, pharmaceutical sciences, chemistry, biochemistry, or related discipline with minimum of 8 years of relevant industrial experience; an M.S. degree in a similar field with minimum of 10 years of relevant industrial experience; or a B.S. degree in a similar field with minimum of 12 years of relevant industrial experience.

  • Proven written and verbal communication skills

  • Ability to prioritize, plan, and execute work with limited guidance

  • Ability to work in a dynamic and fast-paced team environment

  • Demonstrated facilitative leadership and influencing skills

  • Hands on laboratory skills

  • Experience developing vaccine adjuvant and/or vaccine drug product processes, or significant nucleic acid and lipid nanoparticle experience, including advanced knowledge of key unit operations (freeze/thaw, formulation, mixing, filtration, filling, stoppering, etc.)

  • Understanding of vaccine adjuvant and/or drug product quality attributes, specifications, characterization techniques, and product vulnerabilities and mitigation strategies

  • Experience with engineering principles used in process development and process scale up/scale down

  • Experience with technical transfer of processes from lab to pilot plant and/or commercial sites including the use of risk assessment tools

  • Track record of difficult technical problem solving

  • Ability to develop and implement new methods/processes

  • Experience with GMP manufacturing of clinical supplies

  • Experience with use of statistical principles to understand, predict, and communicate process robustness

  • Experience with root cause analysis and investigations (FMEA, fishbone, etc.)

  • Experience authoring regulatory filings for sterile dosage forms (adjuvants and/or DP)

  • Experience responding to regulatory questions related to drug products

  • Experience, desire, and a track record of effective mentorship of less experienced scientists towards timebound goals

Desired Experience and Skills

  • Experience with sterile product manufacturing and aseptic technique

  • Experience with colloidal systems and characterization of colloids including emulsions

  • Familiar with ISO, CFR, ICH, and USP guidelines as they relate to sterile products

  • Familiar with Quality by Design principles and have experience applying the Quality by Design tools and principles to products in development

  • Experience with process modeling

  • Experience with liquid and lyophilized drug product formulation development

  • Understanding of compliance and regulatory issues for sterile injectable products manufactured by aseptic processing

  • Experience with direct people management

#erp #PSCS #VDPD

Required Skills:

Adaptability, Adaptability, Biochemistry, Business Processes, Business Process Improvements, Business Process Modeling, Cell Culture Process Development, Cell Line Development, Combination Products, Data Analysis, Facilitative Leadership, Finite Element Analysis (FEA), GMP Compliance, Innovative Thinking, Leadership Mentoring, Mentorship, New Product Development, Pharmaceutical Process Development, Pharmaceutical Sciences, Professional Collaboration, Professional Networking, Quality by Design, Regulatory Filings, Risk Assessments, Strategic Thinking {+ 2 more}

Preferred Skills:

Current Employees apply

Current Contingent Workers apply

The salary range for this role is

$173,200.00 - $272,600.00

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:

Domestic

VISA Sponsorship:

Yes

Travel Requirements:

10%

Flexible Work Arrangements:

Not Applicable

Shift:

Not Indicated

Valid Driving License:

No

Hazardous Material(s):

n/a

Job Posting End Date:

08/17/2026

*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.

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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.

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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.

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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.

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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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