Associate Chemist
St. Louis
Monday, 20 April 2026
Quality Assurance and Nestlé Purina Analytical Laboratories department is comprised of talented individuals who possess a genuine love for pets and their families. We thrive on being at the forefront of research, contributing to the innovation and advancements in pet nutrition and quality that sets Nestlé Purina apart. Ensuring the delivery of safe ingredients and sustainable practices to our factories and beyond, we are invigorated by the extensive research and development that goes into our products. Bring your impact to the table and together we will continue to work towards being one of the most trusted companies in pet care. As an Associate Chemist on the Proximate Team, you’ll conduct specific procedures and tests within the laboratory requiring the use of applied knowledge and practical skills learned from on-the-job experience. You will conduct routine analytical tasks with support and supervision, ensuring accuracy in results. Conduct routine procedures for protein, fiber, ash, fat, p. H, and moisture testing Perform and document routine tasks related to sample processing and assays using written operating procedures, standard laboratory methods, basic laboratory techniques, functions, and equipment Prepare all reagents and standards as needed and document all that is required in a GLP & ISO laboratory Assist in the calibration and maintenance of analytical equipment, following established protocols Support the development and validation of basic analytical methods Maintain detailed and accurate laboratory records in accordance with established procedures Assist in literature searches and stay updated with basic publications in the field Participate in internal meetings, providing information and explanation to reach agreement on tasks and procedures Requirements Bachelor’s degree in Analytical Chemistry, Chemistry, Pharmaceutical Sciences, or a related field 1 years of analytical lab or industry experience, analytical instrumentation experience, and troubleshooting of assay and equipment issues Other Experience with operating and maintaining laboratory instrumentation including balances, p. H meters, dishwashers, autoclaves, and/or ovens is preferred Environment includes exposure to Top 14 Allergens. The approximate pay range for this position is $67,000.00 to $85,000.00. Please note that the pay range provided is a good faith estimate for the position at the time of posting. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and abilities as well as geographic location of the position. Nestlé offers performance-based incentives and a competitive total rewards package, which includes a 401 k with Company match, healthcare coverage and a broad range of other benefits. Incentives and/or benefit packages may vary depending on the position. Learn more at About Us | Making an Impact | Nestle Careers (nestlejobs.com).