Sr. Scientist I - Analytical Chemistry and Molecular Biology - FSP
- Hiring from
- United States
- Work type
- Remote
- Posted
- Oct 1, 2026
When our values align, there's no limit to what we can achieve.
At Parexel, we all share the same goal - to improve the world's health. From clinical trials to regulatory, consulting, and market access, every clinical development solution we provide is underpinned by something special - a deep conviction in what we do.
Each of us, no matter what we do at Parexel, contributes to the development of a therapy that ultimately will benefit a patient. We take our work personally, we do it with empathy and we're committed to making a difference.
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.
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- 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!
EEO Disclaimer
Parexel is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to legally protected status, which in the US includes race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
Parexel is a leading global clinical research organization (CRO) providing insights-driven Clinical and Consulting solutions to the world’s life sciences industry. Leveraging deep local knowledge and a global breadth of clinical, regulatory and therapeutic expertise, our professionals worldwide work in partnership with biopharmaceutical leaders, emerging innovators and sites to design and deliver clinical trials with patients in mind — broadening access and making clinical research a care option for anyone, anywhere.
Our proven track record spans 40+ years and drives us forward, advancing clinical research in healthcare’s most complex areas while harnessing innovation to drive efficiencies across every phase of the clinical development process. Our insights-driven approach, proven delivery and trusted execution are accelerating the delivery of life-changing treatments to patients — With Heart.™