
Quality Control Technician 1 - Night Shift
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 procedures
- Analyze and approve or reject samples based on product specifications, recording results accurately
- Operate general laboratory instruments such as titrators, colorimeters, spectrophotometers, and balances
- Maintain and calibrate lab equipment in compliance with Good Laboratory Practices
- Follow standard operating procedures to ensure consistency and safety in lab operations
- Communicate test results clearly to internal departments and contribute to lab-based problem solving
What you’ll bring:
- Bachelor’s degree in a technical or scientific field such as chemistry, biology, or a related area
- Some hands-on lab experience, either through education or work—entry-level candidates are welcome
- A positive attitude and desire to learn
- Familiarity with chemistry techniques and basic instrumentation
- An understanding of statistical tools and concepts used in quality testing
- Proficiency with Microsoft Office applications, especially Excel and Word
- Strong verbal and written communication skills, with a focus on accuracy and detail
- A disciplined, safety-conscious approach to lab work and data handling
What you’ll get:
- A structured environment where you’ll build strong technical foundations at a global company
- Exposure to a variety of lab equipment and methods used in real-world manufacturing environments
- The chance to support high-impact products that serve global industries including food, pharma, and cosmetics
- A collaborative, safety-first culture where quality is everyone’s priority
- Opportunities for growth and development in quality, manufacturing, or technical functions
- Competitive compensation and a full benefits package
- A 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
innovation has never looked so good
-
our stories We work together in person to put the needs of our customers first and get results. Be different. Be Sensient.
-
who we are We’re on a mission across the globe to unlock the potential of our customers’ food, pharmaceutical, and personal care products.
-
faq You have questions? here are our answers to the most frequently asked questions people have about a career with Sensient.
-
the Americas We offer multiple locations across the United States, Latin America, and Canada. Choose the one you’re most interested in to learn more about it and see available roles.
-
APAC region We offer multiple locations across the Asia-Pacific region. Choose the one you’re most interested in to learn more about it and see available roles.
-
EMEA region We offer multiple locations across Europe, the Middle East, and Africa. Choose the one you’re most interested in to learn more about it and see available roles.
-
global locations At Sensient, we believe in the power of collaborating face-to-face, in person. With locations around the world, we offer plenty of opportunities to build the career that best suits you. Learn more about our global locations.
-
what we do We develop and manufacture flavors, colors, and extracts that bring our customers’ products to life. Our products positively impact the daily experience of millions.
-
sustainability Sustainability is central to our mission at Sensient. Everyone here is dedicated to working together to bring sustainable innovations to the world. This includes vegan flavors, low-carbon products, natural and organic ingredients, and so much more.
-
key hiring areas at Sensient Technologies Many paths to success. With a variety of categories and locations, it’s important to find the role that fits you best.
-
learning & development We offer a variety of unmatched opportunities for training designed to help you develop your skills. Each program is tailored to specific areas of focus and intended to bring out your best while setting you up for a long, exciting, and fruitful career at Sensient. Take control of your future and learn more about our development programs.
-
tips for your application Interested in applying to join us, but not sure how to begin? We’ve compiled a list of tips and advice from some current employees to help you get started.
-
careers in research & development Where innovation is born and applied. If you’re an analytic thinker, scientific researcher, and driven winner, our Research and Development (R&D) department is where you can take control of your career.
-
coaching at Sensient Having a strong coaching culture is a top priority for Sensient. We are committed to helping our employees grow and develop in their roles to meet their future career goals.
-
-
sales careers Are you ambitious with a competitive spirit? Do you want to be rewarded for your hard work and results? Does your professional success matter to you? If so, join Sensient’s elite sales team.
-
-
working at juneau Discover what makes working at the Juneau, WI facility unique! With a rich history, and a close-knit team of under 100 employees, this location offers a collaborative work environment where personal connections thrive.
-
working in st. louis Discover what it's like working at our Colors Headquarters! With a dynamic work environment, you’ll have opportunities to learn, grow, and contribute with a focus on innovation and career development.