💼 Full-Time Position

QC Scientist I (Bioassay)

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Actalent
📍 Berkeley, MO, United States
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Location
Berkeley, United States
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Posted
June 20, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Job Title: QC Scientist I (Bioassay)
Job Description
The QC Scientist I (Bioassay) supports Good Manufacturing Practice (GMP) manufacturing by performing analytical testing for commercial products and stability studies in a cGMP laboratory environment. You will use a range of analytical tools for large molecule analysis, including compendial methods, enzyme activity assays, and bioassays, to ensure timely and accurate testing of in-process, drug substance release, and stability samples. This role offers structured training, exposure to advanced analytical technologies, and the opportunity to grow within a collaborative, development-focused culture.
Responsibilities

+ Perform ELISA, compendial testing (pH, UV, osmolality, appearance), enzyme activity assays (including temperature and incubation parameters), and other bioassays on in-process, drug substance release, and stability samples to support GMP manufacturing and stability programs.

+ Operate analytical ...