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Associate Principal Scientist, Biologics Analytical R&D

Merck

Rahway, New Jersey, United States of AmericaFull TimeSenior$142.4k – $224.1k/yr
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Location
Rahway, New Jersey, United States of America
Employment
Full Time
Work model
On-Site
Level
Senior
Salary
$142.4k – $224.1k/yr
Posted
Sep 2, 2026

Skills

Spark

About this role

Job Description

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.

Qualifications

Education: Chemistry, Biochemistry, Engineering, Pharmaceutical Sciences, or related field, B.S. with 10+ yrs, MS with 7+ yrs, or Ph.D. with 3+ yrs of relevant experience. Required Experience and Skills: Hands-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. Preferred Experience and Skills: Design 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. 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 Required Skills: Analytical Research and Development (R&D), Biochemistry, Biological Assay Development, Cell-Based Assays, Chromatographic Techniques, Enzyme Linked Immunosorbent Assay (ELISA), High-Performance Liquid Chromatography (HPLC), High Resolution Mass Spectrometry (HRMS), Immunoassays, Ion Exchange, Liquid Chromatography (LC), Liquid Chromatography-Mass Spectrometry (LC-MS), Mass Spectrometry Analysis, Pharmaceutical Sciences, Real Time Polymerase Chain Reaction (qPCR), Separation Sciences, Teamwork 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

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Associate Principal Scientist, Biologics Analytical R&D at Merck, Rahway, New Jersey, United States of America | Yoinka