• Analytical Chemist

    Cambridge Isotope Laboratories, Inc. (Tewksbury, MA)
    Cambridge Isotope Laboratories, Inc. (CIL) is searching for an Analytical Chemist based onsite in our Tewksbury, MA facility. CIL is the global leading company ... Group and has had consistent growth for over 40 years. The Analytical Chemist (GMP/RP/ISO) is responsible for providing laboratory support by researching… more
    Cambridge Isotope Laboratories, Inc. (06/03/25)
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  • 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 ... high technology markets. CIL's growing customer base spans academia, pharmaceutical , medical diagnostic and semiconductor industries enabling collaborations with… more
    Cambridge Isotope Laboratories, Inc. (08/20/25)
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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 ... profile of new waste streams or any waste needing analytical testing + Ensures drum count is correct and...required to meet facial hair standards. Our Environmental Field Chemist is an entry level position into an exciting… more
    Clean Harbors (08/09/25)
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  • Chemist

    Actalent (Boston, MA)
    Great opportunity to grow in your career as a Chemist ! Description Support drug substance manufacturing processes along with organic process chemistry Support ... optimization, purification, and support drug substance scale-up activities Utilize analytical techniques such as NMR, LCMs, UPLC,HPLC and have...BS or MS in chemistry with 3+ years in pharmaceutical research or PHD with 0-3 years of experience… more
    Actalent (08/21/25)
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  • Chemist

    Actalent (Cambridge, MA)
    …support scale-up activities for drug substance production. + Apply advanced analytical methodologies including NMR, LC-MS, UPLC, and HPLC; proficiency with Empower ... BS or MS in chemistry with 3+ years in pharmaceutical research or PHD with 0-3 years of experience...with 0-3 years of experience + Strong experience with analytical instruments HPLC/UPLC, NMR, LCMS and strong knowledge of… more
    Actalent (08/19/25)
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  • Process Chemist

    Actalent (Cambridge, MA)
    …Additional Skills & Qualifications + BS or MS in chemistry with 3+ years in pharmaceutical research or PHD with 0-3 years of experience + Strong experience with ... analytical instruments HPLC/UPLC, NMR, LCMS and strong knowledge of organic chemistry + Experience with small-molecule process development and scale up experience Pay… more
    Actalent (08/19/25)
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