At Sensient Technologies, we are experts in the science, art and innovation of color and flavor. We are market-savvy and visionary. We are problem solvers. And we will be better with you.
We’re looking for a night shift Quality Control Lab Technician to join our team in St. Louis, Missouri, at one of Sensient’s most critical color manufacturing locations. This is an onsite role that offers stability, structure, and room to grow! As a QC Tech, you’ll play an essential part in testing, analyzing, and ensuring the safety and quality of our products used across food, personal care, and pharmaceutical markets.
What you’ll do:
Perform in-process and finished product testing using standardized lab methods and proceduresAnalyze and approve or reject samples based on product specifications, recording results accuratelyOperate general laboratory instruments such as titrators, colorimeters, spectrophotometers, and balancesMaintain and calibrate lab equipment in compliance with Good Laboratory PracticesFollow standard operating procedures to ensure consistency and safety in lab operationsCommunicate test results clearly to internal departments and contribute to lab-based problem solvingWhat you’ll bring:
Bachelor’s degree in a technical or scientific field such as chemistry, biology, or a related areaSome hands-on lab experience, either through education or work—entry-level candidates are welcomeA positive attitude and desire to learnFamiliarity with chemistry techniques and basic instrumentationAn understanding of statistical tools and concepts used in quality testingProficiency with Microsoft Office applications, especially Excel and WordStrong verbal and written communication skills, with a focus on accuracy and detailA disciplined, safety-conscious approach to lab work and data handlingWhat you’ll get:
A structured environment where you’ll build strong technical foundations at a global companyExposure to a variety of lab equipment and methods used in real-world manufacturing environmentsThe chance to support high-impact products that serve global industries including food, pharma, and cosmeticsA collaborative, safety-first culture where quality is everyone’s priorityOpportunities for growth and development in quality, manufacturing, or technical functionsCompetitive compensation and a full benefits packageA steady, onsite role based at our St. Louis manufacturing and lab facility
About Sensient Technologies Corporation
Sensient Technologies is a global manufacturer of colors, flavors, and specialty ingredients used in products you encounter every day. Headquartered in Milwaukee, Wisconsin, we operate at the cutting edge of ingredient innovation and serve customers around the world.
Sensient Colors is a global leader in color systems for food, pharmaceuticals, cosmetics, and personal care. Our products bring color and life to the world's most recognized brands, and our St. Louis facility plays a vital role in that mission.
To learn more, visit www.sensient.com