• Senior Chemist I

    Cambridge Isotope Laboratories, Inc. (Andover, MA)
    Cambridge Isotope Laboratories, Inc. (CIL) is searching for a Senior Chemist I based onsite in our Andover, MA facility. CIL is the global leading company in a ... has had consistent growth for over 40 years. The Senior Chemist I will be responsible for...synthetic methods, chemical separation, and compound identification, with strong analytical skills + Proficiency in laboratory techniques,… more
    Cambridge Isotope Laboratories, Inc. (05/21/25)
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  • Environmental Chemist

    Clean Harbors (Haverhill, MA)
    Clean Harbors in **Haverhill, MA** is seeking an Environmental Chemist (Insite Chemist ) to handle, segregate, pack, and inspect chemical waste in accordance with ... labs, customer sites and are responsible for assisting with lab packs within customer facilities, household hazardous waste (HHW)...profile of new waste streams or any waste needing analytical testing + Ensures drum count is correct and… more
    Clean Harbors (08/09/25)
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  • Raw Material Development Chemist

    DuPont (Marlborough, MA)
    …Technical Leadership: . Lead synthesis, purification, and formulation scale-up from laboratory -scale (100 mL-20 L) to kilo- lab and pilot production. ... on reaction performance, product quality, and safety during the transition from laboratory -scale to kilo- lab and manufacturing settings. . Demonstrated ability… more
    DuPont (07/23/25)
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  • Senior Quality Control Analyst

    Nitto Denko Corp. (Milford, MA)
    …of raw materials, in-process materials, and finished products. This individual compile analytical data and QC reports, documents analytical procedures, and ... the work of other analysts, schedule work within the lab , write and review documentation and train more junior...project plans in accordance to cGMP guidelines + Review analytical data for compliance with specifications and cGMP guidelines… more
    Nitto Denko Corp. (07/19/25)
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