Senior Upstream Processing Technician
Thermo Fisher ScientificRole Overview
Thermo Fisher Scientific is hiring a Senior Upstream Processing Technician. This is a full-time role in St. Louis, Missouri. posted last week. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job description
Work Schedule
Flex 10 hr shift/daysEnvironmental Conditions
Able to lift 40 lbs. without assistance, Adherence to all Good Manufacturing Practices (GMP) Safety Standards, Cleanroom: no hair products, jewelry, makeup, nail polish, perfume, exposed piercings, facial hair etc... allowed, Fluctuating Temps hot/cold, Laboratory Setting, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Standing for full shift, Strong Odors (chemical, lubricants, biological products etc.), Will work with hazardous/toxic materialsJob Description
Location/Division Specific Information: St. Louis, MO
Thermo Fisher places a strong emphasis on employee development, fostering an inclusive culture that values diversity, collaboration, and continuous learning. They are committed to corporate social responsibility, focusing on sustainability, community involvement, and ethical practices. The company recognizes and rewards its employees' achievements, providing a supportive and motivating work environment.
About the Role
The candidate will help the performance of operations in support of the manufacture of Commercial and Clinical Biologics. They will follow Current Good Manufacturing Practices (cGMPs) and carrying out a variety of functions related to Upstream (cell culture). These functions may include but are not limited to activities such as propagation of mammalian cell culture, conducting aseptic cell culture operations, execution of large scare production bioreactors (50L - 2000L), and conducting large scale filtration or centrifugation.
Responsibilities:
- Execution of manufacturing batch records, work instructions and/or SOPs, with focus on proactive ‘right the first time’ executions. Assist with batch record reconciliation.
- Assist in all Department functions, such as maintaining suite, supplies, equipment, logbooks and data in accordance with site SOPs and policies.
- Documentation of all activities to meet cGMP requirements. Complete document reviews and revisions. Daily record review, tasks, and databases. Participate/Lead in shift exchanges, 1-1’s, meetings, attend meetings as needed to facilitate area needs based on changes, etc. (lean activities).
- Support a quality investigation by answering questions and making suggestions for improvement.
- Practices and promotes safe work habits and adheres to safety procedures and guidelines.
- Critical evaluation of processes, including foresight and thinking ahead.
- Ensure tasks are performed with a method of prioritization - interpret production schedules and complete tasks accordingly.
Requirements
Education:
- HS Diploma or equivalent required
Experience:
- Required: Minimum of 2 years of work experience in manufacturing, operation, production, lab setting or related field
- Preferred: Experience in a cGMP environment
Knowledge:
- Knowledge of cGMP practices, aseptic techniques, or chemical concepts- preferred
- Subject Matter Expert on upstream processing steps- preferred
Skills:
- Critical thinking and problem solving
- Strong math skills
- MS Office
Abilities:
- Able to demonstrate practical knowledge with successful outcomes
- Able to recognize problems developing, not just occurring
- Able to read, write, and communicate in English
- Able to understand and carry out instructions
- Be willing to wear a full gowning suit which includes bodysuit, gloves, hair & beard nets, face covers, and safety glasses. (These items are prohibited: makeup, jewelry, nail polish, cologne / perfume, scented lotions or hair care products, etc.)
About Thermo Fisher Scientific
Thermo Fisher Scientific
thermofisher.com
258 other open roles at Thermo Fisher Scientific on TryApplyNow.
Frequently Asked Questions
How do I apply for the Senior Upstream Processing Technician position at Thermo Fisher Scientific?
Use the Apply button above to submit your application directly to Thermo Fisher Scientific. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Senior Upstream Processing Technician position at Thermo Fisher Scientific located?
This position is based in St. Louis, Missouri. Thermo Fisher Scientific has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Senior Upstream Processing Technician at Thermo Fisher Scientific earn?
Thermo Fisher Scientific has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Senior Upstream Processing Technician role at Thermo Fisher Scientific posted?
This role was posted on July 14, 2026 (8 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
How much experience does the Senior Upstream Processing Technician role at Thermo Fisher Scientific require?
This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Thermo Fisher Scientific lists their specific requirements in the description below, so review the must-have qualifications closely before applying.
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