• Chemist (General)

    Actalent (Ballwin, MO)
    …to troubleshoot analytical challenges and improve laboratory processes. + Support ongoing quality control and assurance programs to ensure reliability of ... Chemist - New Grads Job Description The Chemist will be responsible for handling the preparation and testing of various samples, primarily focusing on food,… more
    Actalent (12/03/25)
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  • Environmental Chemist /Data Validator

    Leidos (Earth City, MO)
    …received from analytical laboratories + Evaluate lab reports for completeness, assess quality control results, and assign validation flags to reported ... **Description** Leidos is in search of an **Environmental Chemist /Data Validator** . This role will primarily provide...criteria + Enter data into project database, and perform quality control checks on data entry +… more
    Leidos (12/03/25)
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  • QC Scientist (HPLC Chemist )

    Actalent (St. Louis, MO)
    QC Scientist - Weekend Shift Location: St. Louis, MO, USA Department: Quality Control - Analytical Team Schedule: Friday to Monday | 4x10 Hour Shifts | Flexible ... Us? Be part of a growing, innovative team at the forefront of pharmaceutical quality control . As a QC Scientist, you'll play a vital role in ensuring the safety… more
    Actalent (11/26/25)
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  • Quality Lab Technician - Nights

    Church & Dwight Co., Inc. (Harrisonville, MO)
    …Research & Development on product and processing test applications and reports to the Quality Control Supervisor. Shift: 2-2-3 Rotation, 6pm - 6am Duties & ... a timely, accurate manner as needed. Work with the Quality Control Supervisor to determine priority of...shifts. + Assist in lab coverage during periods of chemist unavailability. + Operate laboratory computer, analytical test instruments… more
    Church & Dwight Co., Inc. (10/18/25)
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  • Technical Specialist, Lab

    SSM Health (St. Louis, MO)
    …that individuals performing test procedures maintain competency; (6) Performs and manages quality control testing to monitor instrument operation by recognizing ... trends and follows quality control rules to initiate troubleshooting: (7)...Society for Clinical Pathology (ASCP) + Or + Clinical Chemist - California Department of Public Health + Or… more
    SSM Health (09/19/25)
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