Zoetis is the largest animal health company in the world with an industry-leading research and development team. Zoetis Veterinary Medicine Research and Development, Biologics Analytical Sciences in Lincoln, NE is seeking an assay development professional at the Senior Scientist level. This position will require a highly motivated and independent contributor who can effectively collaborate with other team members to advance projects, develop program strategies and answer questions from regulatory authorities. The successful candidate will be primarily responsible for development and validation of HPLC, mass spectrometry, qPCR and/or ELISA methods for vaccines or biopharmaceuticals in support of projects from early research through late-stage development and transfer into QC.