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Salary
≈ $54k – $119k per year (Estimated)
Location
In office (Kalamazoo)
Seniority
Senior · 2+ years exp
Visa
H-1B filings in 12 months: 58 · green card filings: 31
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 9, 2026. First seen by Alion on Sep 17, 2026. Zoetis scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Zoetis is an animal health company headquartered in Parsippany, New Jersey, that discovers, develops, manufactures and sells medicines, vaccines, diagnostics and genetic tests for pets, horses, livestock, poultry and farmed fish. Formerly the animal health business of Pfizer, it became an independent company listed on the New York Stock Exchange in 2013 and runs manufacturing sites such as its pharmaceutical plant in Lincoln, Nebraska, and its operations in Kalamazoo, Michigan. It hires aseptic, packaging and maintenance technicians, automation engineers, supply chain planners, veterinary and diagnostics specialists, data analysts and finance staff.
Backed by Band of Angels

Sr. Associate Scientist - Biologicals Process Development

Zoetis Veterinary Medicine Research and Development, Biologics Process Development in Kalamazoo, MI is seeking an analytical scientist at the Sr. Associate Scientist level.

Position Summary

Zoetis Veterinary Medicine Research and Development, Biologics Process Development in Kalamazoo, MI is seeking an immunoassay and / or bioanalytical professional at the Sr. Associate Scientist level. This position will require a highly motivated individual who can effectively collaborate with other team members to advance projects. The successful candidate will be primarily responsible for analytical testing activities supporting vaccine projects from early research through late-stage development and the preparation and testing of biological specimens utilized in the characterization of viral and bacterial antigens. The scientist will help execute testing protocols and will analyze scientific data. The scientist must be able to demonstrate good laboratory safety awareness, rigid aseptic technique, and notebook documentation. Self-motivation, ability to prioritize and work efficiently, have problem-solving skills, and an ability to work independently and within a group are essential.

Responsibilities

· Primary techniques for our biologics platform include bacterial and viral titration, ELISA, western blotting, SDS-Page, PCRs, immunofluorescence, Octet, and proof of inactivation assays.

· Perform Metabolite Analysis (e.g. Cedex, Nova2, Rebel) and Endotoxin testing.

· Conducting larger scale titration assays and DNA purification using available automation

· Prepare reagents, media and buffers as necessary. Order, maintain and stock lab supplies such as common assay reagents, laboratory consumables, gloves, cleaning agents, etc.

· Data entry, verification and handling, record keeping, in accordance with scientific protocol and applicable Standard Operating Procedures

· Perform analytical methods necessary for the characterization of active biological ingredients.

· Run basic analytical instruments such as plate readers, microplate washers and automated workstations.

· Document and communicate results in electronic laboratory notebooks, technical reports, oral / visual presentations.

· Collaborate with other scientists in a variety of technical disciplines including within Analytical Sciences, Process Development, and Biological Research.

Minimum Qualifications:

· BS/MS in microbiology, immunology, virology, biochemistry, analytical chemistry, veterinary sciences, animal science or other related discipline.

· Minimum of two years of industry experience.

· Academic or industry experience in a laboratory setting, specifically in bacterial or viral characterization.

· Excellent organizational and communication abilities (verbal and written English) with demonstrated skill in documentation, scientific writing (protocols, reports, journal articles) and presenting data and study summaries to project teams.

Preferred Qualifications:

· Strong communication and interpersonal skills and the ability to work flexibly in a dynamic and collaborative environment.

· Skills and experience in experimental design, technical problem solving and continuous improvement.

· Must be able to work simultaneously on multiple projects.

· Experience working in a quality regulated environment

· Proficiency with Microsoft Word, Excel, Outlook, and PowerPoint.

Full timeRegularColleague

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. Zoetis will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume.

Zoetis will consider any candidate for whom an Agency has submitted an unsolicited resume to have been referred by the Agency free of any charges or fees. This includes any Agency that is an approved/engaged vendor but does not have the appropriate approvals to be engaged on a search.

Notice: Zoetis Recruiters will contact candidates via email from an address ending in @zoetis.com and may also initially connect with candidates through LinkedIn, including LinkedIn InMail. Zoetis does not use Gmail, Outlook, Yahoo, or other web-based/generic email domains to communicate about job opportunities, interviews, or offers of employment. If you receive a recruitment-related email message claiming to be from Zoetis that does not come from @zoetis.com, please treat it as suspicious. For your security, do not reply, click links, open attachments, share personal or financial information, or send money in response to unexpected or questionable recruitment communications.

Zoetis is committed to equal opportunity in the terms and conditions of employment for all employees and job applicants without regard to race, color, religion, sex, sexual orientation, age, gender identity or gender expression, national origin, disability or veteran status or any other protected classification. Disabled individuals are given an equal opportunity to use our online application system. We offer reasonable accommodations as an alternative if requested by an individual with a disability. Please contact Zoetis Colleague Services at [email protected] to request an accommodation. Zoetis also complies with all applicable national, state and local laws governing nondiscrimination in employment as well as employment eligibility verification requirements of the Immigration and Nationality Act. All applicants must possess or obtain authorization to work in the US for Zoetis. Zoetis retains sole and exclusive discretion to pursue sponsorship for the acquisition or maintenance of nonimmigrant status and employment eligibility, considering factors such as availability of qualified US workers. Individuals requiring sponsorship must disclose this fact. Please note that Zoetis seeks information related to job applications from candidates for jobs in the U.S. solely via the following: (1) our company website at www.Zoetis.com/careers site, or (2) via email to/from addresses using only the Zoetis domain of “@zoetis.com”. In addition, Zoetis does not use Google Hangout for any recruitment related activities. Any solicitation or request for information related to job applications with Zoetis via any other means and/or utilizing email addresses with any other domain should be disregarded. In addition, Zoetis will never ask candidates to make any type of personal financial investment related to gaining employment with Zoetis.
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