💼 Full-Time Position

Sr. Upstream Processing Technician

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Actalent
📍 Saint Louis, MO, United States
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Location
Saint Louis, 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: Upstream Processing TechnicianJob Description
Join a dynamic team in the pharmaceutical industry, supporting the manufacture of commercial and clinical biologics. As an Upstream Processing Technician, you will follow Current Good Manufacturing Practices (cGMPs) to perform various functions related to upstream cell culture, including mammalian cell propagation, aseptic operations, and large-scale bioreactor production.
Responsibilities

+ Review all area documents.

+ Manage the WNS.

+ Assist in the manufacture of controls and calibrators, completing batch records in compliance with cGMPs.

+ Perform in-process assays using equipment such as spectrophotometers, pH meters, and clinical analyzers.

+ Weigh, transfer, and mix chemicals.

+ Conduct product filtrations.

+ Clean and steam steel tanks (CIP/SIP).

+ Prepare glassware and steel tanks for sterilization in an autoclave and operate the autoclave.
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