R D Engineer Jobs in Pennsylvania
R D Engineer jobs in Pennsylvania are concentrated in the life sciences, defense, and advanced manufacturing sectors, with demand running from entry-level lab and test roles through senior research and principal engineer positions. Philadelphia, Pittsburgh, and Bethlehem are the state's primary hiring centers, where employers like Johnson & Johnson, Lockheed Martin, and Air Products have deep, long-standing R&D footprints. The most sought-after specialties include materials engineering, biomedical device development, and systems integration research. Find a role that fits below and apply directly.
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Scientist – Downstream Vaccines and Advanced Biotechnologies Process R&D
Our Company in Rahway, N.J., U.S.A. known as Our Company in the United States and Canada, is a global health care leader with a diversified portfolio of prescription medicines, vaccines, and animal health products. Today, we are building a new kind of healthcare company – one that is ready to help create a healthier future for all of us.
Our ability to excel depends on the integrity, knowledge, imagination, skill, different, and teamwork of an individual like you. To this end, we strive to create an environment of mutual respect, encouragement, and teamwork. As part of our global team, you will have the opportunity to collaborate with talented and dedicated colleagues while developing and expanding your career.
Applications are sought for an opportunity in the Vaccine and Advanced Biotechnologies (VAX) Process R&D department, which is part of the our Company's Research Labs (our research & development) division of our company., Inc. The individual will support our company's downstream process development efforts for Vaccine programs at West Point, PA.
Vaccines and Advanced Biotechnologies (VAX) Process R&D is responsible for the development and clinical manufacturing of Drug Substance (DS) and Drug Product Intermediates (DPI) for the vaccine and advanced therapy pipeline, spanning from preclinical to commercialization stages. We are part of the Process R&D organization, which enables modality-agnostic DS/DPI process development and clinical manufacturing for our company's pipeline. Our vaccines downstream process development team develops safe, scalable, robust, cost-effective downstream processes that enable clinical and commercial manufacture of vaccines and adjuvants across all vaccine modalities.
We are seeking an innovative, highly motivated, and experienced Scientist to join us at our research and development site in West Point, PA. The candidate will be responsible for scientific/technical contributions and leadership of bioconjugation process development, and will also be a critical member of cross-functional program/project teams.
This role will require frequent collaboration with cross-functional teams including Analytical, Formulation, Process Chemistry, Enabling Technologies, and Manufacturing colleagues. The candidate should have a strong background in downstream bioprocess/bioconjugation design, including reaction steps, filtration (tangential and normal flow) and column chromatography.
Primary responsibilities include, but are not limited to:
- Independent design, execute, and analyze process development experiments to maximize conjugate vaccine production processes, thereby de-risking later stage development and tech transfer.
- Leadership roles in downstream process design and development for conjugate vaccine candidates.
- Represent functional area in cross-functional and strategic teams engaged in vaccine development.
- Lead tech transfer of vaccine drug substance processes for clinical and commercial manufacture.
- Serve as a scientific/technical mentor. Provide technical guidance in the various aspects of downstream bioprocess/bioconjugation development.
- Support strategic initiatives and innovation in the areas of vaccine and advanced biotechnology process development.
- Analysis of experiments through analytical techniques including HPLC, light scattering, and spectroscopy.
- Data interpretation and presentation, manuscript/patent preparation.
- Chemical Engineering, Bioengineering, Biomedical Engineering, Chemistry, Biochemistry, Molecular Biology, Biotechnology
- For BS candidates, at least six (2) years of experience in a pharmaceutical or biotechnology-related position
- For MS candidates, at least three (1) year of post-graduate experience in bioprocess/biotechnology-related position (vaccines and/or therapeutic proteins) or relevant academic research thesis.
- Must have scientific understanding of downstream bioprocess purification processes.
- Scientific understanding of purification operations of large complex molecules.
- Technical understanding of bioprocess scaling principles.
- Prior hands-on bioprocess development experience through academic lab or industry experience.
- Position requires employee to be willing to work with infectious agents and/or pathogens.
- Position requires occasional travel and off hour/weekend work.
- Strong scientific and hands-on understanding of downstream bioprocess/bioconjugation unit operations, biotherapeutic and/or vaccine process development and sound understanding of scale-up principles.
- Ability to work effectively both independently and in a team-focused environment.
- Prior hands on experience with any of the following purification bioprocesses: Tangential Flow Filtration, Dead-End Filtration, Chromatography, or Homogenization.
- Experience in Process Tech Transfer to production facilities.
- Experience with biomolecule conjugation (e.g., conjugate vaccines, antibody-drug conjugates), conjugation chemistry and downstream bioconjugate processing.
- Strong understanding of, or hands-on experience in, cGMP manufacturing.
Position may require working with infectious agents, pathogens, and/or potent compounds with appropriate engineering controls and PPE. Some travel or off-hours work may be required.
#PRD
Required Skills:
Analytical Chemistry, Animal Vaccination, Antibody Drug Conjugates (ADC), Biochemistry, Bioconjugation, Biomedical Engineering, Biomedical Sciences, Bioprocess Engineering, Chemical Engineering, Column Chromatography, Laboratory Analytical Techniques, Molecular Biology, Molecular Cloning, Molecular Microbiology, Product Development, Protein Purifications, Tangential Flow Filtration (TFF), Therapeutic Proteins, Vaccine Development
Preferred Skills:
Current Employees apply HERE
Current Contingent Workers apply HERE
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. Please click here if you need an accommodation during the application or hiring process.
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
The salary range for this role is
$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.
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.
You can apply for this role through https://jobs.merck.com/us/en (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:
No
Travel Requirements:
10%
Flexible Work Arrangements:
Not Applicable
Shift:
Not Indicated
Valid Driving License:
No
Hazardous Material(s):
n/a
Job Posting End Date:
08/22/2026*A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.
Requisition ID: R412095
See All 42 R D Engineer Jobs in Pennsylvania
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Find R D Engineer JobsR D Engineer Jobs by City in Pennsylvania
Where Pennsylvania roles are concentrated, by current openings.
R D Engineer Job Market in Pennsylvania
A snapshot from current Pennsylvania openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Chemicals & Materials
- Medical Devices
- Manufacturing
- Retail
- Consumer Goods
What Pennsylvania Employers Look For
The qualifications that appear most often in R D engineer jobs across Pennsylvania.
- Bachelor's degree or higher in engineering, materials science, or a closely related technical discipline
- Hands-on experience with laboratory equipment, prototype testing, or experimental design methodologies
- Proficiency with CAD software, simulation tools, or data acquisition systems relevant to the specialty area
- Demonstrated ability to document research findings and contribute to technical reports or patent applications
- Experience collaborating with cross-functional teams including manufacturing, quality, and regulatory groups
- Familiarity with industry standards such as ISO, ASTM, or sector-specific compliance frameworks
R D Engineer Jobs in Pennsylvania: Frequently Asked Questions
How do you become a r d engineer in Pennsylvania?
Most r d engineer positions in Pennsylvania require a bachelor's degree in engineering or a related science field, with many senior roles expecting a master's or doctoral degree. While Pennsylvania does not require a state-issued license specifically for R&D roles, engineers who sign off on public-facing designs may need a Professional Engineer license through the Pennsylvania State Registration Board for Professional Engineers. Employers in defense and life sciences often add their own credentialing requirements.
Which companies hire r d engineers in Pennsylvania?
Employers hiring r d engineers in Pennsylvania right now include Kraft Heinz, Synopsys, and The Hershey Company, based on current listings on Migrate Mate as of August 2026. Pennsylvania's concentration of pharmaceutical, defense, and specialty materials companies means openings tend to cluster around established corporate research campuses rather than startup ecosystems.
Which Pennsylvania cities have the most r d engineer jobs?
Warrendale, Philadelphia, and Hershey account for the largest share of r d engineer openings in Pennsylvania. Philadelphia draws the most postings because of its dense pharmaceutical and biotech corridor along the Route 202 and Route 30 corridors, Pittsburgh adds openings through its Carnegie Mellon and University of Pittsburgh research partnerships and established robotics and materials firms, and Bethlehem benefits from legacy industrial employers that have transitioned into advanced materials and energy research.
Are there remote r d engineer jobs in Pennsylvania?
Yes, but they're rare. R&D engineering work is largely hands-on, requiring access to lab equipment, test benches, and physical prototypes that can't be replicated remotely. About 31% of r d engineer openings tied to Pennsylvania are remote or hybrid as of August 2026, and those roles tend to cover computational modeling, data analysis, or documentation-heavy research functions rather than active experimental work.
How can I get hired as a r d engineer in Pennsylvania with little or no experience?
The most realistic entry path is a co-op or internship during your undergraduate program, and Pennsylvania universities like Drexel, Penn State, and Carnegie Mellon run structured co-op programs that place students directly with R&D employers. New graduates often enter as associate or junior engineer roles in test and validation, which transition naturally into full R&D positions. Building a portfolio of independent projects, thesis research, or published lab work gives candidates a concrete edge when applying to life sciences and defense employers across the state.
Where can I find and apply to r d engineer jobs in Pennsylvania?
You can find and apply to r d engineer jobs in Pennsylvania on Migrate Mate, which lists current Pennsylvania openings across industries including life sciences, defense, and advanced manufacturing. Find roles that fit your background and apply directly to the ones that match.
See All 42 R D Engineer Jobs in Pennsylvania
Find roles in Pennsylvania that match your experience and apply in just a few clicks.
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