• Development Chemist (at Gelest Inc.)

    Mitsubishi Chemical Group (Morrisville, PA)
    …Gelest, Inc., part of the Mitsubishi Chemical Group, is hiring a Development Chemist to join our team in Morrisville, PA. This role offers the opportunity ... of delivering innovative specialty chemical solutions to customers worldwide. The Development Chemist will play a key role in designing, developing, and optimizing… more
    Mitsubishi Chemical Group (12/22/25)
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  • Process Chemist (Gelest)

    Mitsubishi Chemical Group (Morrisville, PA)
    …Description:** Gelest, Inc., part of the Mitsubishi Chemical Group, is hiring a Process Chemist to join our team in Morrisville, PA. This role offers the opportunity ... delivering innovative specialty chemical solutions to customers worldwide. The Process Chemist is responsible for synthesizing and purifying existing and custom… more
    Mitsubishi Chemical Group (12/22/25)
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  • Senior Environmental Chemist

    Natives of Kodiak (Exton, PA)
    …to our clients. We have an immediate need for a **Senior Environmental Project Chemist ** to support our diverse portfolio of DoD, USEPA, other federal agencies, and ... on 401K **Typical work assignments include:** + Proposal support: identify preferred environmental analytical laboratories, create requests for price proposals, and… more
    Natives of Kodiak (11/03/25)
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  • Carbon Electronics Research Chemist

    Leidos (Pittsburgh, PA)
    **Description** Leidos is seeking and exceptional and motivated Research Chemist interested in pursuing their passion by working side-by-side with world experts ... meet the requirements for gaining access to work on the NETL campus. Preferred Qualifications: + Ph.D. in Chemistry or a relevant discipline (Chemical Engineering,… more
    Leidos (01/13/26)
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  • R&D Chemist

    Kelly Services (Philadelphia, PA)
    **R&D Chemist - Bristol, PA** This is a full-time position with a comprehensive benefits package, including Medical, Dental, 401(k), and a variety of additional ... Bachelor's degree in chemistry, Biology, Environmental Science, or a related field preferred . + **Experience:** + 2-5 years of experience in wet chemistry and… more
    Kelly Services (12/09/25)
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  • Lab Chemist (2)

    Monroe Energy (Trainer, PA)
    …or a Bachelor of Science degree in Chemistry *Prior CFR experience preferred - operating and/or maintaining*General mechanical aptitude - ability to perform basic ... Specific Competencies.* This is a shift-work job that requires flexibility to work days, nights, weekends, and holidays. Keyword: Lab Chemist From: Monroe Energy more
    Monroe Energy (11/04/25)
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  • Associate Chemist (Associate Scientist)…

    Eurofins US Network (Lancaster, PA)
    …and speak in English. **Ideal Candidates will have:** + GC/MS experience preferred + Above average technical and reasoning skills (including logical thinking and ... deductive reasoning) + Good work habits and documentation skills (ie, cleanliness, accuracy, cautiousness, and neatness); + Positive attitude toward quality control, safety procedures, and ethical practices + Ability to work independently and within a team… more
    Eurofins US Network (01/14/26)
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  • Laboratory Manager

    Leidos (Vandergrift, PA)
    …to the end of analysis and will work closely with the Project Chemist to conduct data validation and quality assurance/quality and produce control reports in ... work various shifts. + Excellent written and oral communication skills. ** Preferred Qualifications:** + Masters in Chemistry, Radiochemistry, Nuclear Chemistry, or a… more
    Leidos (01/09/26)
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  • Associate Scientist

    Insight Global (Lower Gwynedd, PA)
    Job Description A large pharmaceutical company is seeking a highly motivated chemist with small molecule analytical and purification skills to work in our ... -Knowledge of modern chromatography techniques, such as HPLC or SFC with MS detector experience. - Experience with Waters equipment with Masslynx software preferred more
    Insight Global (12/18/25)
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  • Associate Scientist

    Kelly Services (Spring House, PA)
    …hour** **Job Description:** We are seeking a highly motivated BS- or MS-level chemist with small molecule analytical and purification skills to work in our ... MS detector experience. + Experience with Waters equipment with Masslynx software preferred + Independent thinking and the ability to effectively collaborate in a… more
    Kelly Services (12/18/25)
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