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Sr. Scientist I - Analytical Chemistry and Molecular Biology - FSP

ParexelAny Region, REMOTE, United States of AmericaPosted October 1, 2026
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We are looking for a Senior Scientist- Analytical Chemistry and Molecular Biology to work as a full-time employee of Parexel FSP on long-term assignment onsite at one of our clients located in Rahway, NJ .  This position offers full benefits, sick time, 401K, paid holidays, and paid time off.  This role does not offer sponsorship.

Responsibilities

Support of high-throughput, pre-formulation, pre-qualification, robustness, and admixture testing

Analysis of samples through reporting of results and documentation following appropriate methods, protocols, and procedures

Sample management and monitoring of controlled temperature units

Follow all applicable laboratory safety and hygiene procedures

Qualifications - B.S. or M.S. in Chemistry, Chemical Engineering, Biochemistry , Biology or similar life sciences and relevant years of experience in analytical chemistry or biologics testing laboratory:

Senior Scientist - B.S. with 5+ years of experience; M.S. with 2+ years of experience

Required Skills and Experience

Must have separations experience for large molecules or plate-based assay experience

Experience in analyzing biologics including monoclonal antibodies and/or other therapeutic proteins using at least one of the following techniques: HPLC / UPLC

Protein A Titer, SEC, IEX, AEX, CEX, or HIC

Electrophoretic methods CE-SDS and/or cIEF

ELISA (HCP, proA) and binding potency assay

qPCR and basic molecular biology techniques

High-throughput liquid handling system, e.g., Tecan, Bravo, etc.

Significant experience with the separation of small molecules, including hand-on instrumental experience and a demonstrated understanding of fundamental concepts and practices of separations science and chromatographic techniques will be considered in place of experience with large molecules  

Basic instrument troubleshooting

Ability to follow complicated scientific protocols / procedures

Making accurate reagent preparations (dilutions / solutions / buffers / mobile phases)

Ability and willingness to train in molecular biology, immunoassay and analytical chemistry techniques  

Proficient with Microsoft Office Applications (Outlook, Excel, Word, PowerPoint, Teams, etc.)

Excellent communication (oral and written) and attention to detail

 Desired Skills and Experience

Familiarity with compendial testing such as UV 280, pH, and Physical Observations

Good documentation practice and use of electronic laboratory notebooks (ELNs)

Knowledge of LIMS and Empower

Sample submission and sample management

Monitoring of controlled temperature units

Experience with Biosafety Level 2 cabinets/hoods

About Parexel

Parexel FSP includes the CMC Operations group. We provide pharmaceutical and biopharmaceutical companies with qualified and talented technical professionals to support the development and delivery of new therapies.

For results-driven and caring individuals who want to make a meaningful difference in the world, Parexel is trusted by life sciences companies to meet their long-term staffing needs for scientists and engineers and related professionals in discovery and development of novel therapies, keeping patients at the center of everything we do, and where an inclusive community helps you be your best, transforming any career into a life-changing achievement.

Come join us!

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