Quality Control Scientist Bioassay

Company: Celltrion Branchburg, LLC
Location: Somerville
Posted on: February 17, 2026

Job Description:

Job Description Job Description Position Brand Description: This role will conduct routine and non-routine analyses of in-process materials, raw materials, environmental/water samples, finished goods and stability samples by appropriate biochemical methods as assigned by supervisor. This role will also perform routine QC responsibilities as needed, apply acceptable cGMP practices during execution of all work tasks, and work independently with moderate supervisory guidance. Key Objectives/Deliverables: Manage for Results /Strategic Planning: Perform routine QC responsibilities as assigned by supervisor such as (as applicable): Conduct routine and non-routine analyses of test articles as assigned by supervisor by appropriate biochemical methods such as: SDS-PAGE, HPLC, CE-SDS, ELISA, Cell Based Bioassay, etc. Demonstrate initiative to perform routine QC responsibilities such as sample coordination, lab equipment maintenance, QC document management, QC inventory control and reconciliation of sample requests/documents as needed. Monitor laboratory equipment for temperature and conformance to specifications. Apply acceptable cGMP practices during execution of all work tasks. Work independently with minimal supervisory guidance. Exhibit strong teamwork skills. Update supervisor of progress at scheduled intervals. Seek additional guidance as needed. Use scientific expertise to provide assistance for troubleshooting, laboratory investigations and problem resolution. Suggest process improvements to QC management. Perform assay data review. Perform independent assignments such as: Compile data and prepare graphs for documentation of test procedures and preparation of reports. Conduct document reviews, author standard operating procedures (SOPs), and assay review. Lead special projects such as method validation, troubleshooting, optimization, and investigations. Basic Requirements: Bachelor’s (B.S.) or Master’s (M.S.) degree in Biology, Biochemistry, or a related scientific discipline is required. Good working knowledge of cGMP regulations is required. Ability to work independently with moderate supervisory guidance. Excellent teamwork and communication skills. Attentive to detail. Good computer skills. This role is exempt and the anticipated compensation for this role is $72,000 - $116,000 Celltrion Branchburg, LLC offers a comprehensive benefits package that includes paid time off (holidays, vacation, and additional leave), medical, dental, and vision insurance, life insurance, a company-matched retirement savings plan, wellness programs, and short- and long-term disability benefits. This role requires up to 10% travel, on-call availability, and may involve shift work. Hybrid work flexibility may be available based on business needs; relocation assistance is not provided. Celltrion Branchburg, LLC is proud to be Equal Opportunity Employer and does not discriminate on the basis of age, race, color, religion, gender, sexual orientation, gender identity or expression, national origin, protected veteran status, disability, or any other legally protected status.

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