Manufacturing Associate Upstream

Job Title: Manufacturing Associate Upstream

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Location: Tustin, CA

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Schedule: Wednesday – Saturday, 7:00am to 6:00pm (4x10 schedule). Initial training is Monday – Friday, 7:00am to 4:00pm.

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Join a passionate team dedicated to developing and manufacturing life-saving biopharmaceuticals. As a Manufacturing Associate Upstream, you will perform multiple aspects of cGMP contract cell culture manufacturing in a multi-product facility. Responsibilities include production, documentation, report writing, material purchasing, equipment scheduling, and ensuring the on-time release of quality products. You will operate and maintain cell culture bioreactors (Wave and 100L–2000L disposable STR/SUB), perform cell culture expansions, operate analytical equipment (NOVA analyzers, pH meters, Vi-Cell cell counter, etc.), conduct harvest operations, maintain cleanroom facilities, and revise Batch Production Records and SOPs. Collaboration with other departments, troubleshooting, and supporting continuous improvement initiatives are key aspects of this role. Additional duties include preparing media and buffer, performing aseptic filling, and participating in audits and investigations.

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Minimum Qualifications:

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- 2+ years of related experience and/or training, or equivalent combination of education and experience

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- 2+ years of industry experience working with mammalian cell culture

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- Associate or Bachelor’s degree, preferably in biology or chemistry

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Compensation & Benefits:

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- Performance-based bonuses

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- Comprehensive benefits: health, dental, vision, 401(k) matching, paid time off

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- Opportunities for career growth and development in a supportive, inclusive environment

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Who You Are:

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- Team player with a positive attitude

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- Excellent written and verbal communication skills

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- Strong multitasking and attention to detail

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- Skilled at building relationships with team members, vendors, and suppliers

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Physical Demands & Work Environment:

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- Regular sitting, standing, walking, and occasional lifting (up to 20 lbs)

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- Occasional exposure to electrical shocks, chemicals, vibrations, or loud noise

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- Reasonable accommodations available for individuals with different abilities

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Applicants must be legally authorized to work in the United States for any employer. Sponsorship is not available for this position now or in the future.