Senior Associate Scientist / Scientist Upstream Process Development - Biopharmaceuticals

Role Description

Some roles ask you to follow a process. This one asks you to shape it. At Zoetis, were advancing the science of animal healthand were looking for a scientist or engineer who sees the big picture, navigates complexity with confidence, and brings precision to every detail. Youll work hands-on at the intersection of upstream development and innovative bioreactor technologies, where biology meets data, and where every experiment moves us closer to breakthrough therapies for animals around the world. If youre ready to take ownership of your work, share success with teams that value communication, and accelerate your career in a space where science meets purpose, wed love to meet you.

What Youll Do

Design and run mammalian cell culture experiments in shake flasks and bioreactors

Operate bench- and mid-scale bioreactors to produce monoclonal antibodies and proteins

Apply DOE, statistical models, and scale-up principles to optimize processes

Leverage digital tools and data analytics to improve process understanding and decision-making

Collaborate across upstream, downstream, formulation, and analytical teams

Document work in electronic lab notebooks and author technical reports

Support tech transfers and regulatory filings with high-quality documentation

Drive innovation by evaluating new bioprocess technologies and improving workflows

What You Bring

Aseptic technique and hands-on cell culture experience

Experience with bioreactor and/or fermenter operation

Familiarity with PAT tools, process automation, and/or continuous processing is a plus

Comfort with digital platforms, data visualization tools, and large data sets

Understanding of scale-up/scale-down principles and mass transfer models

Knowledge of GxP and regulatory expectations for biopharmaceuticals

Strong communication, collaboration, and organizational skills

Qualifications

BS in Biochemistry, Molecular Biology, Biotechnology, or Engineering + 24+ years industry experience

OR MS in a related field + 05 years experience

Full timeRegularColleague

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