Sr. Upstream Processing Technician

Actalent

📍 Saint Louis, MO, United States

Full-time other-general Posted June 13, 2026

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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