• Principal Scientist , Protein

    J&J Family of Companies (Cambridge, MA)
    …more at https://www.jnj.com/innovative-medicine **We are searching for the best talent for** ** Principal Scientist , Protein Optimization in Cambridge, MA** ... **Purpose:** The Protein Engineering and In Vitro Discovery Team within Biologics Discovery...candidates across multiple therapeutic modalities. In this position, the Principal Scientist I will be an integral… more
    J&J Family of Companies (01/15/26)
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  • Associate Principal Scientist

    dsm-firmenich (Lexington, MA)
    **Associate Principal Scientist , Fermentation** **Location:** Lexington, MA, USA Are you passionate about advancing fermentation science and making a global ... with strain engineering and analytical chemistry teams (omics, modelling, protein engineering ) to translate strain capabilities into bioprocess wins. +… more
    dsm-firmenich (11/11/25)
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  • Purification Applications Leader

    Sanofi Group (Framingham, MA)
    …and process modeling to successfully launch 3 to 5 new products by year. The Principal Scientist in Downstream Process (DSP) will be part of the subject matter ... unit operations such as centrifugation, viral inactivation, freezing/thawing, and protein stability. Support next generation process development, control strategy… more
    Sanofi Group (12/22/25)
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