Principal Scientist, Downstream Process Development
$173.2k - $272.6kMerck & Co. Inc
Job Description BPR&D within our Company's Research Laboratories is on a mission to rapidly deliver biotherapeutics to patients by efficiently developing innovative, robust manufacturing processes and technologies. To achieve this, we work closely with colleagues in Discovery, Pre‑clinical, Early Development, Analytical, Formulation, and Commercial Manufacturing while providing an inclusive environment for all. Beyond process development for pipeline biologics, we innovate and build next‑generation biomanufacturing technologies. Examples include investments for development of continuous manufacturing, green and sustainable processes, and proprietary technology platforms. We actively publish and engage with the scientific community to influence the field. As a Principal Scientist you will have the opportunity to influence the future direction of our Company's Downstream Processing of Biologics. You will work with an immensely creative and collaborative team of scientists and engineers to design purification processes while developing technical strategies related to downstream processing for drug candidates in early‑ and late‑stage development. Responsibilities As an impactful contributor, shape and realize innovation across the Biologics' pipeline, strategy, and science Advance the pipeline by collaborating with cross‑functional teams, from Research & Manufacturing, in a fast‑paced, multidisciplinary environment Participate in or lead 1) development of robust and scalable purification processes for biologics in different stages of clinical development, 2) process characterization and regulatory filings for successful commercialization Advance downstream processes by improving efficiency and cost effectiveness through research and innovation, while assessing technologies and industry best practices Collaborate with academia, industry, and vendors to drive development and early adoption of novel process technologies Contribute to strategic initiatives; partner with senior leaders to set overall project strategy, and guide teams towards its execution Conceptualize, plan, and execute projects with effective organizational, prioritization and problem‑solving skills Stay abreast of scientific and regulatory landscape; actively present (premier conferences), publish (peer‑reviewed journals) and patent Represent BPR&D as a downstream bioprocess expert in internal, cross‑functional project teams and external conferences/consortia Mentor and actively share expertise; guide career development; build strong, collaborative teams Champion compliance and safety; promote a culture of inclusion Minimum Education Requirements Ph.D. with 6+ years, MS with 8+ years, or BS with 10+ years of industry experience and background in Chemical/Biochemical engineering, or a related field. Required Experience, Skills, and Competencies Strong fundamental knowledge and subject matter expertise in downstream processing of biologics, recent advances, and challenges in the field Expertise in independently conducting and directing the design, execution, analysis, and documentation of all stages of purification process development Track record of accomplishments in downstream bioprocessing with a history of peer‑reviewed publications and presentations Knowledge of biologics CMC development Adaptability and agility to prioritize and deliver complex objectives, often on tight timelines, in a rapidly changing environment Experience and aptitude to lead, work, and collaborate in internal and external cross‑functional, matrixed teams Action‑oriented, mindset for creativity; ability to take initiative, innovate, iterate and problem‑solve Demonstrated commitment to coach and mentor staff to maximize talent development and utilization Excellent interpersonal and communication skills Preferred Experience & Skills Leadership of CMC development teams Continuous biomanufacturing integrated with process‑analytical technologies High‑throughput experimentation, automation, and process control Knowledge of protein expression, analytics, conjugation chemistry and formulation Biophysical, mechanistic and facility modeling; statistical analysis, data‑science, machine learning, artificial intelligence Location 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. If you need an accommodation during the application or hiring process, please let us know. Equal Employment Opportunity 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. Salary & Benefits The salary range for this role is $173,200.00 – $272,600.00. 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 an annual bonus and long‑term incentive, if applicable. We offer a comprehensive package of benefits, including 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. Job Details 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: 06/26/2026 Requisition ID: R397372 *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. #J-18808-Ljbffr
$173.2k - $272.6k
...Overview Job Description for a Principal Scientist in BPR&D within our Company... ..., robust manufacturing processes and technologies. We work closely... ..., Pre‑clinical, Early Development, Analytical, Formulation,... ...commercialization. Improve downstream process efficiency and cost...PrincipalFor contractors- ...Biologics Process Research & Development – Associate Principal Scientist The Biologics Process Research & Development organization within our company's Research... ...launch new products. Responsibilities Lead biologic downstream process development for first‑in‑human and...PrincipalFor contractors
$173.2k - $272.6k
...Job Overview The Biologics Process Research & Development organization within our Research & Development... ...highly motivated and experienced Principal Scientist to lead cross‑functional teams,... ...and a working understanding of downstream & analytics. Hands‑on experience with...PrincipalFor contractors- ...Overview The Biologics Process Research & Development organization within our Research & Development Division is responsible for developing the... ...pipeline. Partner with colleagues in Discovery, Cell Line, Downstream Process Development, Analytical Sciences, and Manufacturing...PrincipalFor contractors
$142.4k - $224.1k
...Job Description The Biologics Process Research & Development organization within our Research & Development... .... Role Overview The Associate Principal Scientist will support the Upstream Process... ...in Discovery, Cell Line, Downstream Process Development, Analytical Sciences...Principal- ...MSD Malaysia is seeking an Associate Principal Scientist for Biologics Process Research & Development in Rahway, New Jersey, to lead downstream process development for biologics. The successful candidate will cooperate closely with cross-functional teams and be responsible...
$142.4k - $224.1k
Merck & Co. is looking for an Associate Principal Scientist in Rahway, NJ to lead downstream process development for biologics. The role requires a Ph.D. in Chemical Engineering or related field and offers a salary range of $142,400 to $224,100. The successful candidate...- ...Merck & Co. is seeking a Principal Scientist to influence the future of Downstream Processing of Biologics. This role involves collaborating with a creative team... ...drug candidates in both early and late stages of development. The ideal candidate must have a Ph.D. and extensive...Principal
$173.2k - $272.6k
...Job Overview Principal Scientist – Upstream Development Department (Rahway, NJ, USA). This role works closely... ...technical strategy for next‑generation processing of assets in early‑ and late‑stage... ...and a working understanding of downstream and analytics. Hands‑on experience...PrincipalFor contractors$173.2k - $272.6k
...New Jersey - Rahway The Biologics Process Research & Development organization within our Company Research... ...Development Department as a Principal Scientist. In this role, the successful candidate... ...and a working understanding of downstream & analytics. Understanding and...PrincipalFor contractorsRelocationVisa sponsorshipFlexible hoursShift work$142.4k - $224.1k
...highly motivated and experienced Associate Principal Scientist to join our Cell Line Development group. The successful candidate will... ...control strategy for commercial manufacturing processes. Partner with upstream, downstream, analytical, and manufacturing teams. Author...Principal$142.4k - $224.1k
...Job Overview Associate Principal Scientist in the Biologics Process Development Department within our Research Laboratories. Responsible for developing the... ...with cross‑functional teams (Discovery, Cell Line, Downstream Process Development, Analytical Sciences, Manufacturing...Principal$142.4k - $224.1k
...Job Description As a Assoc Principal scientist, you will drive the creation of next‑generation... ...Build and maintain data pipelines to process high‑dimensional datasets from high‑throughput... ...Collaboration: Partner with Upstream, Downstream, and Analytical teams to deliver...PrincipalFor contractors$173.2k - $272.6k
...biologics, vaccine) Drug Product development and clinical manufacturing... ...in Rahway is looking for a Principal Scientist / Sr. Principal Scientist / Technical Director - Process Engineering to lead clinical... ...Teamwork, Decision Making, Downstream Processing, Driving...PrincipalFull timeFor contractorsLocal areaImmediate startRelocationVisa sponsorshipFlexible hoursShift workAfternoon shift$173.2k - $272.6k
...MSD Malaysia in Rahway, NJ is seeking a Principal Scientist to drive process engineering for oral solids dosage forms. This role involves overseeing project teams and mentoring engineers, ensuring compliance with GMP regulations. Candidates should possess extensive experience...Principal$142.4k - $224.1k
...Associate Principal Scientist, Data Engineer, Digital Insights, DSCS Digital... ...Insights team within the Development Sciences and Clinical Supply... ...deliver experimental and process data from Sterile Product Development (SPD) teams to downstream digital initiatives including...PrincipalFor contractors$156.9k - $247k
...Overview The Biologics Analytical Research & Development department of our company's Research Laboratories Division is seeking a Principal Scientist to work at its Rahway, New Jersey... ...biologics (SEC, IEX, CE). Experience with process‑ and impurity‑related residual assay...PrincipalRelocationVisa sponsorship$173.2k - $272.6k
...department within our company's renowned Research and Development division, quantitative scientists, in partnership with other subject matter experts, apply... ...success in the assurance of deliverable quality and process compliance. Strategic thinking – ability to analyze operational...PrincipalFor contractorsLocal areaRelocationVisa sponsorshipFlexible hours$169.7k - $267.2k
...Job Description The Principal Scientist, Drug Discovery in our Research and Development Department will be responsible for identifying new molecular entities and technologies... ...for the necessary research work (Medicinal and Process Chemistry, in vitro Pharmacology,...PrincipalFor contractorsLocal areaRelocationVisa sponsorshipFlexible hoursShift work$142.4k - $224.1k
...knowledge and expertise in the design, development, and manufacturing of glass components... .... Position title Associate Principal Scientist – Glass & Critical Components Location... ...materials science, failure analysis, process control, and regulatory knowledge to ensure...PrincipalContract workFor contractorsLocal area- MSD Malaysia is seeking a highly motivated Associate Principal Scientist in Rahway, NJ, to join its Biologics Process Development Department. This role involves leading upstream process development, working in a team to optimize cell culture processes for our biologics...Full time
- Scorpion Therapeutics in Rahway, New Jersey is looking for a qualified candidate to join their project team in biopharmaceutical process development. This role involves responsibility for process characterization, technology transfer, and validation of large molecule drugs,...
$117k - $184.2k
MSD Malaysia is seeking a candidate to join the Biologics Process Research & Development team, responsible for developing innovative processes for biotherapeutics. Candidates must have a degree in relevant fields and experience in bioprocessing. The position offers a hybrid...Work at officeRemote workFlexible hours$190.8k - $300.3k
...Role Summary Under the guidance of an Executive Director, the Principal Scientist/Director is primarily responsible for developing value... ...and observational study protocols. Knowledge of global HTA processes and reimbursement strategies. Compensation Salary range: $19...PrincipalLocal areaWorldwide$142.4k - $224.1k
...department within our company’s renowned Research and Development division, quantitative scientists, in partnership with other subject matter experts,... ...experimental design. Working knowledge of statistical and data processing software e.g. SAS and/or R. Good understanding of...PrincipalContract workFor contractorsWork experience placementLocal areaWorldwide- ...Merck & Co. is seeking a seasoned statistical programming expert to join the BARDS division. You will contribute to the development and adoption of programming standards and tools to support drug and vaccine projects. Candidates should have a strong background in clinical...Principal
- ...Biostatistics and Research Decision Sciences), a distinguished department within our company's renowned Research and Development division, quantitative scientists, in partnership with other subject matter experts, apply state-of-the art scientific methodologies and tools to...Principal
$71.9k - $113.2k
Merck & Co. in Rahway, NJ is seeking a skilled individual in Biologics Process Research & Development. The role focuses on developing innovative, robust manufacturing processes for biotherapeutics, requiring a BS in relevant fields and strong scientific understanding....- MSD Malaysia is seeking a professional in Biologics Process Research & Development to drive innovative technologies for biologics manufacturing. The role focuses on developing robust manufacturing processes and collaborating across various departments to advance the biologics...
- Merck & Co. seeks a Biologics Process Research & Development (BPR&D) Scientist in Rahway, NJ. This role involves developing innovative technologies for biomanufacturing processes and collaborating across various teams to support product pipeline advancements. Candidates...
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