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Senior Upstream Processing Technician

Thermo Fisher Scientific

Senior Upstream Processing Technician

full-timePosted: Aug 2, 2026Updated: Sep 1, 2026USA, Missouri, St. Louis

Job Description

Work Schedule10 hr shift/daysEnvironmental ConditionsAble 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, Cold Room/Freezers -22degreesF/-6degrees C, Fluctuating Temps hot/cold, Loud Noises (Equipment/Machinery), Rapid flashing lights, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Standing for full shift, Working at heightsJob DescriptionLocation/Division Specific Information: St. Louis, MOThermo 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 RoleThe 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.RequirementsEducation:HS Diploma or equivalent requiredExperience:Required: Minimum of 2 years of work experience in manufacturing, operation, production, lab setting or related field Preferred: Experience in a cGMP environmentKnowledge:Knowledge of cGMP practices, aseptic techniques, or chemical concepts- preferredSubject Matter Expert on upstream processing steps- preferredSkills:Critical thinking and problem solvingStrong math skillsMS OfficeAbilities:Able to demonstrate practical knowledge with successful outcomesAble to recognize problems developing, not just occurringAble to read, write, and communicate in EnglishAble to understand and carry out instructionsBe 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.)Able to meet clean room gowning requirements, including wearing Tyvek, Nitrile, and/or Latex glovesAbility to lift minimum of 25 lbs independentlyAbility to stand for 80% of shift

Locations

  • USA, Missouri, St. Louis

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.

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