• Analytical Chemist

    Belcan (Chesterfield, MO)
    Analytical Chemist Job Number: 361908 Category: Chemist Description: Job Title: Analytical Chemist - Mid Level Location: Chesterfield, MO Zip Code: ... and quantitative analyses. * Optimize and develop new sample preparation and analytical methods * Write reports and interpret/report analytical results to… more
    Belcan (12/23/25)
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  • Scientist I Analytical Chemist

    Eurofins US Network (St. Charles, MO)
    …in Europe over the past 20 years. **Job Description** The Scientist I - Analytical Chemist will support the Eurofins Discovery business in contract research ... in a contract research organization (CRO) or industry laboratory. **Scientist I Analytical Chemist Responsibilities & Duties Include but are not Limited… more
    Eurofins US Network (12/30/25)
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  • Environmental Field Chemist CDL Driver

    Clean Harbors (St. Charles, MO)
    Clean Harbors in **St. Charles, MO** is seeking an **Environmental Field Chemist CDL Driver** (CleanPack Chemist ) to handle, segregate, pack, and inspect ... CDL with hazmat endorsement required** + **The Environmental Field Chemist are (NOT) laboratory-based Chemist ** + **Must...profile of new waste streams or any waste needing analytical testing + Ensures drum count is correct and… more
    Clean Harbors (11/21/25)
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  • Environmental Chemist /Data Validator

    Leidos (Earth City, MO)
    **Description** Leidos is in search of an **Environmental Chemist /Data Validator** . This role will primarily provide support to the United States Army Corps of ... validation of laboratory data packages of radiological data received from analytical laboratories + Evaluate lab reports for completeness, assess quality control… more
    Leidos (12/03/25)
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  • Senior Bioanalytical Chemist

    Eurofins US Network (St. Charles, MO)
    …Scientific is an international life sciences company, providing a unique range of analytical testing services to clients across multiple industries, to make life and ... 54 countries. Eurofins companies offer a portfolio of over 200,000 analytical methods to evaluate the safety, identity, composition, authenticity, origin,… more
    Eurofins US Network (12/30/25)
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