Cell Culture Technician

TekWissen•Sunnyvale, CA

4d•Onsite

About The Position

The Cell Culture Technician / Media Manufacturing Technician I supports the production of dehydrated and liquid cell culture media in a regulated manufacturing environment. The position involves weighing and compounding raw materials, operating milling and blending equipment, performing sterile filtration and aseptic liquid filling, and conducting routine product quality testing. The technician works with Manufacturing, R&D, Quality, Procurement, Process Technology, and other teams to support efficient production while maintaining quality and safety standards.

Requirements

Bachelor's degree in Chemistry, Biochemistry, Biotechnology, Biology, Chemical Engineering, Microbiology, or a related scientific discipline; an equivalent combination of education, training, and relevant work experience may be considered.
At least 6 months of experience in a fast-paced chemistry laboratory or manufacturing facility.
Basic hands-on experience weighing and accurately measuring multiple raw material components.
Familiarity with GMP-regulated manufacturing processes, batch record documentation, and SOPs.
Ability to read, understand, and follow laboratory testing, inspection, and manufacturing instructions.
Knowledge of laboratory equipment such as balances, pipettors, pH meters, osmometers, and turbidimeters.
Mechanical aptitude and ability to disassemble, reassemble, clean, and troubleshoot manufacturing equipment.
Ability to maintain neat, accurate, and complete production records, equipment logs, and quality documentation.
Basic proficiency with Microsoft Excel, Word, and PowerPoint.
Strong attention to detail, organizational skills, and commitment to product quality.
Good written and verbal communication skills and ability to work independently and collaboratively.
Ability to follow safety procedures and comply with GMP and departmental standards.
Flexibility to work overtime and accommodate changing production schedules.
Ability to lift or move approximately 40 lbs.

Nice To Haves

Experience with statistical analysis tools such as Microsoft Excel or Minitab.

Responsibilities

Manufacture dehydrated and liquid cell culture media in accordance with GMP procedures, batch records, and production schedules.
Stage, weigh, and compound raw materials in quantities ranging from micrograms to kilograms while meeting specified weight tolerances.
Operate equipment for milling, blending, sterile filtration, and aseptic liquid filling.
Monitor manufacturing processes and document production activities, process parameters, and batch records.
Perform routine product quality testing, including pH, osmolality, and turbidity measurements.
Operate laboratory instruments including pipettors, analytical balances, osmometers, turbidimeters, and pH meters.
Clean, inspect, calibrate, and perform routine maintenance on equipment.
Troubleshoot equipment issues and assist with disassembly and reassembly of manufacturing equipment as needed.
Maintain complete manufacturing documentation, equipment logs, and testing records in compliance with GMP.
Handle raw materials according to GMP, safety, and departmental procedures.
Follow SOPs, testing instructions, and inspection requirements to ensure product quality.
Collaborate with R&D, Quality, Procurement, Process Technology, and other internal teams to support manufacturing operations.
Maintain a clean, safe, and organized work environment and follow workplace safety policies.
Support team communication, operational efficiency, and timely completion of assigned production activities.
Work overtime as required to meet production schedules and business needs.
Perform additional manufacturing and laboratory support duties as assigned.