Sr. Upstream Processing Technician

Confidential

📍 St. Louis, Missouri, United States

Contractor Other Production Occupations Posted June 10, 2026

Job Description

Job Title: Upstream Processing Technician

Job Description

The Upstream Processing Technician supports the manufacture of commercial and clinical biologics by performing upstream (cell culture) operations in a regulated, cGMP environment. This role focuses on mammalian cell culture, operation of large-scale bioreactors, and associated filtration or centrifugation activities while maintaining strict aseptic technique and accurate documentation. The position offers an excellent opportunity to gain hands-on experience with large-scale biological and pharmaceutical manufacturing processes that contribute to the production of biologic therapies.

Responsibilities

  • Execute manufacturing batch records, work instructions, and standard operating procedures (SOPs) with a proactive focus on accurate, ‘right the first time’ completion.
  • Assist with batch record reconciliation and ensure all required documentation is complete, accurate, and compl...