• Analytical Chemist

    Mallinckrodt Pharmaceuticals (Hazelwood, MO)
    Job Title Analytical Chemist Requisition JR000015105 Analytical Chemist (Open) Location Hazelwood, MO Additional Locations St. Louis, MO Job Description Summary ... Job Description The Analytical Chemist will provide analytical chemistry support for late-stage development...and transfer of analytical methods using techniques such as HPLC , GC, LC-MS/MS, HRMS, MALDI-TOF, ICP-MS, and others. +… more
    Mallinckrodt Pharmaceuticals (07/25/25)
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  • Analytical Chemist

    Kelly Services (Washington, MO)
    Kelly(R) Science & Clinical is seeking a ** Chemist ** for a **direct-hire (permanent)** position with one of our industry partners in **Franklin County, MO.** If ... your scientific career, trust The Experts at Hiring Experts. ** Chemist - Direct Hire | Franklin County, MO** **Salary:...raw materials and pharmaceutical products using techniques such as HPLC , GC, FTIR, and more. + Follow and apply… more
    Kelly Services (06/06/25)
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  • Chemist

    Food Safety and Inspection Service (Normandy, MO)
    Summary Serves as a chemist in a Chemistry Branch (CB) of the Laboratory Regulatory Operations (LRO), OPHS. Performs chemical analyses on official samples, as well ... various types of instrumentation used in the analysis process (GC, UHPLC, HPLC -MS/MS). Communicate with personnel from all segments of FSIS (field employees,… more
    Food Safety and Inspection Service (07/31/25)
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  • Analytical Chemist (Organic)

    Nestle (St. Louis, MO)
    …being one of the most trusted companies in pet care. As an Analytical Chemist , you will execute and interpret complex procedures and protocols within a project or ... and equipment issues + 2+ years of experience with chromatography and/or mass spectrometry ( HPLC , GC, GCMS, LCMS, etc.) **Other** + 1+ years of experience working in… more
    Nestle (07/16/25)
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  • Quality Lab Technician

    Church & Dwight Co., Inc. (Harrisonville, MO)
    …test procedures are conducted. Perform routine & complex testing of samples for HPLC , in a timely, accurate manner as needed. Work with the Quality Control ... during worked shifts. + Assist in lab coverage during periods of chemist unavailability. + Operate laboratory computer, analytical test instruments and systems,… more
    Church & Dwight Co., Inc. (07/20/25)
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