• Senior Principal Scientist, Microbial

    Merck (Rahway, NJ)
    … Operations (MPO) Team is seeking a Senior Principal Scientist with expertise in microbial process development for the production of enzymes used in ... and subject matter experts to establish and implement the scientific strategy for upstream and downstream process development , optimization, and technical… more
    Merck (12/06/25)
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  • Senior Scientist, Engineering - Upstream

    Merck (West Point, PA)
    …successful candidate will be responsible for:** + Leading and executing large molecule upstream process development activities including lab-scale process ... **Preferred Experience and Skills:** + Knowledgeable in Drug Substance, end-to-end process development , including microbial , live virus vaccine,… more
    Merck (12/10/25)
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  • Bioprocess Co-Op

    Bayer (Chesterfield, MO)
    …experiments; + Conduct data analysis and interpretation to support process development ; + Participate in the optimization of upstream and downstream ... an integral part of a team focusing on the improvement of existing microbial production host for diverse biomolecules. Lead a project targeting your specific skills… more
    Bayer (11/08/25)
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  • Bioreactor Application & Testing Intern -Onsite

    Sartorius (Marlborough, MA)
    …together with us: + Assist in supporting defined projects with clear goals in upstream process development , aligned with project goals and timelines. + ... research, process optimization, and customer-focused innovation, contributing to the development of innovative upstream processes. What you will accomplish… more
    Sartorius (12/10/25)
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