Senior Associate Scientist - Biopharmaceutical Pilot Registration Lab

Job description

Role Description As a Senior Associate Scientist in the Biopharmaceutical Pilot Registration Lab, you will play a vital role in the development, scale-up, and technology transfer of CHO-expressed monoclonal antibodies for veterinary use. You will operate in a GMP-regulated environment, collaborating with multidisciplinary teams to ensure a successful transition from development to pilot to commercial manufacturing. This role requires hands-on technical expertise in upstream and/or downstream processing, as well as strong organizational and communication skills. The position is based in Lincoln, Nebraska with frequent interactions with colleagues and external partners located around the globe. Position Responsibilities Advanced experience in setting up, programming, operating and troubleshooting large-scale equipment for expression (mammalian cell culture) and/or purification of recombinant therapeutic proteins Represent the lab as a key technical leader in cross-functional project teams, collaborating with process development and manufacturing teams, driving process optimization and scale-up, ensuring seamless, high-quality technology transfer Demonstrate advanced expertise in authoring and reviewing process documentation, SOPs, protocols, technology transfer documents and regulatory filings ensuring the highest standards of scientific rigor and quality Hands-on execution and support of upstream cell culture (shake flask to 2000-L production scale) and/or downstream purification (centrifugation, chromatography, filtration) to produce GMP batches of drug substance. Drive continuous improvement by optimizing existing workflows and procedures Ensure accurate and compliant documentation in accordance with current GMP standards Perform preventative maintenance on portable and stationary equipment Maintain, clean, and perform steam-in-place procedures for equipment Education and Experience Bachelor's degree (minimum) in biological sciences, chemical engineering, or related field. Advanced degree would be advantageous. Significant practical experience and theoretical knowledge of upstream cell culture and/or downstream processing (centrifugation, filtration, chromatography) Proven track record in GMP-regulated environments, including process scale-up and tech transfer to commercial facilities. Technical Skills Requirements Strong scientific and engineering background in the principles for process scale-up and robustness Experience with instrumentation, control systems, and advanced troubleshooting for pilot-scale GMP operations, including practical experience with automated control and data capture systems such as SCADA, Delta V, and Unicorn Knowledge of equipment specification, qualification, operation, and maintenance in a regulated environment Experience with large-scale bioreactor and/or purification equipment Working knowledge of GMP systems (change control, SAP, LIMS) is desirable Willingness to work flexible hours, including after-hours monitoring as needed Ability to perform physically demanding tasks typical of a pilot-scale lab environment Excellent aseptic technique Experience with cGMPs, inspection, and compliance Demonstrated ability to work independently on multiple concurrent programs Familiarity with regulatory frameworks for veterinary biopharmaceuticals is desirable Strong organizational and people skills Excellent written and verbal communication skills Proven ability to work effectively as part of a collaborative team Full time Regular Colleague Any unsolicited resumes sent to Zoetis from a third party, such as an Agency recruiter, including unsolicited resumes sent to a Zoetis mailing address, fax machine or email address, directly to Zoetis employees, or to Zoetis resume database will be considered Zoetis property. 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