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Manufacturing Associate, Upstream

Job in Tustin, Orange County, California, 92681, USA
Listing for: BioTalent
Full Time position
Listed on 2026-07-08
Job specializations:
  • Manufacturing / Production
    Pharmaceutical Manufacturing, Validation Engineer, Manufacturing & Industrial Operations, Production QC/QA
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below

Now Hiring:
Manufacturing Associate, Upstream

Are you passionate about biopharmaceutical manufacturing and ready to play a key role in producing life‑saving therapies? Join a leading CDMO specializing in the development and manufacturing of biologics for clinical and commercial programs.

Support cell culture manufacturing in a cGMP environment by operating single‑use bioreactors, performing cell culture expansion, maintaining aseptic techniques, monitoring critical process equipment, and documenting manufacturing activities to ensure the production of high‑quality biologic products.

We're looking for candidates with:

2+ years of experience in biopharmaceutical or biotech manufacturing:

  • Aseptic techniques and Biosafety Cabinet (BSC) operations
  • cGMP manufacturing
  • Bioreactor operations (Wave – STR/SUB)
  • Cell counting and viability analysis
  • Process monitoring and documentation
  • Biotechnology, Biochemistry, Biology, Microbiology, Chemical Engineering, or related disciplines
What you'll do:
  • Perform mammalian cell culture and cell expansion activities
  • Operate Wave and single‑use stirred‑tank bioreactors (100L–2000L)
  • Execute batch, fed‑batch, and perfusion manufacturing processes
  • Perform harvest operations, including filtration and TFF
  • Monitor and maintain manufacturing equipment and process parameters
  • Complete GMP documentation and batch records accurately
  • Support investigations, root cause analysis, and CAPA activities
  • Coordinate equipment calibration and vendor maintenance
  • Hourly pay, bonus, equity, and comprehensive benefits.
  • Work on impactful products in a regulated, high‑quality environment.
  • Collaborate with cross‑functional global teams.
  • Grow your career in a dynamic and innovative organization.
Work Authorization:

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.

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Position Requirements
10+ Years work experience
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