← Back to search
Thermo Fisher Scientific logo

Upstream Processing Senior Technician

Thermo Fisher Scientific · St. Louis, MO

RoleLantern checked
CMCFull timeCompany career page

The apply link worked recently (not employer-confirmed).

Role summary

Thermo Fisher Scientific seeks a Senior Upstream Processing Technician to support commercial and clinical biologics manufacturing in St. Louis. The role involves executing cell culture operations, managing bioreactors, and maintaining cGMP compliance across 10-hour shifts in a laboratory cleanroom environment.

What they're looking for

  • High school diploma or equivalent with 2+ years experience, or Bachelor's degree
  • Experience in manufacturing, operations, production, or laboratory settings preferred
  • Experience working in cGMP environment preferred
  • Knowledge of cGMP practices, aseptic techniques, or chemical concepts preferred
  • Critical thinking, problem-solving, and strong mathematical skills
  • Proficiency with MS Office and English communication
  • Ability to lift minimum 25 lbs and stand 80% of shift

What you'll be doing

  • Execute manufacturing batch records, work instructions, and SOPs with focus on accuracy and compliance
  • Perform upstream processing operations including mammalian cell culture propagation and aseptic techniques
  • Operate large-scale bioreactors (50L-2000L) and conduct filtration or centrifugation activities
  • Maintain detailed documentation of all activities to meet cGMP requirements and support quality investigations
  • Support department operations by maintaining suite, supplies, equipment, and logbooks according to site procedures

Privacy & handoff

This role links to Thermo Fisher Scientific's own application system. RoleLantern records your interest and checks the link, but the application happens on the employer's site and status updates may not come back to us. Clicking apply does not mark you as applied automatically.

What RoleLantern checked

This role is listed from an approved source. RoleLantern checks that the application link is live and how recently the role appeared — the employer has not confirmed it directly on RoleLantern.

RoleLantern checked active
RoleLantern checkedNeeds clarity
Date posted1 day ago
Last source checkToday
Salary listedNeeds clarity
Location clearClear
Something look off? Let us know and we may ask the employer to verify it.

See how you match this role

Upload your CV to see which of this role's requirements your background supports, where there may be gaps, and what needs clarification. Private by default — we never sell your CV.

See my match

Similar roles

Thermo Fisher Scientific logo
Sr Formulation Technician
Thermo Fisher Scientific · St. Louis, MO
Thermo Fisher Scientific logo
MSAT Scientist III
Thermo Fisher Scientific · Greenville, NC
Thermo Fisher Scientific logo
Staff Engineer, MSAT Validation
Thermo Fisher Scientific · Greenville, NC
Danaher logo
The Sr. Field Application Scientist, Cell Culture Automation
Danaher · Singapore
Johnson & Johnson logo
Senior Specialist Analytical Capabilities
Johnson & Johnson · Horsham, PA +2 more
$94k–$152k
AbbVie logo
BTS Senior Engineer, Technology I
AbbVie · North Chicago, IL