Associate Principal Scientist, Biologics Analytical R&D
Quick Summary
Job Description The Biologics Analytical Research & Development department (BAR&D) is seeking an Associate Principal Scientist position at the Rahway, New Jersey site.
The Biologics Analytical Research & Development department (BAR&D) is seeking an Associate Principal Scientist position at the Rahway, New Jersey site. This role is a laboratory-based scientific role tasked with solving complex analytical challenges, to enable development of Biologics drug products. The successful candidate must function well in a collaborative, fast-paced, multidisciplinary team environment. The qualified candidate will be responsible for development, qualification, implementation, troubleshooting and transfer of analytical methods for monoclonal proteins or other complex therapeutic proteins. Responsibilities include development of new assay platforms, benchmarking current approaches/techniques to industry standards, and providing technical leadership of design of experiments and data interpretation. Applicants must be highly organized, possess excellent oral/written communications skills, display scientific leadership, and a desire to conduct research and publish. Experience leading small groups of technical personnel and analytical projects will aid in distinguishing candidates. Evidence of strong cross-functional collaboration in an academic or industrial setting is also preferred.
Requirements
~1 min readHands-on experience in separation sciences with chromatography, (e.g. SEC, RP, IEX, HILIC) and/or experience with capillary electrophoresis (CE) analysis (e.g. CE-SDS, iCIEF) for biologics.
Experience with residual impurity assay development using molecular biology and immunoassay techniques (ELISA, qPCR, etc.).
Ability to co-design, draft, execute/direct work related to method bridging, comparability, the setting of specifications, etc., from protocol to final report.
Ability to design, execute and/or direct the development of release/stability and characterization methods for clinical trial material and in support of product/process development per ICH Q2 (R2) guidance through method qualification.
Excellent oral and written communication skills; ability to work both independently and cross-functionally.
Authoring and reviewing of SOPs, technical reports, publications and appropriate sections of regulatory filings (e.g., IND, BLA).
Experience with matrix management and peer to peer coaching.
Nice to Have
~1 min readDesign of Experiment principles including statistical data analysis using JMP, MiniTab, FusionAE, etc.
Broad knowledge on the panel of biologics assays, charge & size variants, glycans, purity/impurity.
Understanding of protein degradation mechanisms and the link between analytical/orthogonal methodologies for analysis.
Experience with qualification, validation, and transfer of assays to a GLP or regulated laboratory environment as listed in ICH Q2 and USP<1033>.
Experience in representing analytical functional area on project teams.
Experience in analysis of various Biologic modalities (e.g., mAb, antibody-drug conjugate, fusion protein)
Experience in data analytics
ARD
EligibleforERP
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The salary range for this role is
$142,400.00 - $224,100.00This 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.
Location & Eligibility
About this job
- Pay per year
- $142,400–$224,100 a year
- 236% above the $54,500 median for Associate jobs on Jobera (1,442 salaries).
- Posted
- 10 days ago
Listing Details
- Posted
- October 6, 2026
- First seen
- October 6, 2026
- Last seen
- October 12, 2026
Posting Health
- Days active
- 10
- Repost count
- 0
- Trust Level
- 40%
- Scored at
- October 16, 2026
Signal breakdown
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