• 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 Principal Scientist, Upstream

    Merck (Rahway, NJ)
    …execution, analysis, and documentation of all stages of cell-culture process development + Track record of accomplishments in upstream bioprocessing with a ... media/solution development and chemistry + High-throughput experimentation, automation, and process control. + Knowledge of microbial fermentation + Cell… more
    Merck (12/18/25)
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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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  • Scientist - Bioreactor Application & Testing…

    Sartorius (Marlborough, MA)
    …accomplish together with us: + Plan, execute, and drive experimental work packages in upstream process development , aligned with project goals and timelines. ... documentation and reporting. + Collaborate with cross-functional teams, including downstream process development , automation, and analytics. + Participate in… more
    Sartorius (01/08/26)
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