• Merck & Co. (Rahway, NJ)
    Job DescriptionThe Microbial Process Operations (MPO) Team is seeking a Senior Principal Scientist with expertise in microbial process development for the ... to help advance our digital effort in this area.Familiarity with biocatalysis, protein engineering , biotherapeutics, and / or vaccines is advantageous.Knowledge… more
    HireLifeScience (12/06/25)
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  • Merck & Co. (South San Francisco, CA)
    …Sciences (DPS) group based in South San Francisco, CA is seeking an Principal Scientist with small molecule and peptide experience.DPS is a multi-disciplinary ... publication, talks, or patents).Position Qualifications:Education:Ph.D. in Chemistry, Pharmaceutical Science, Protein Engineering or related field of study with… more
    HireLifeScience (12/03/25)
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  • 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 (12/10/25)
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  • Senior Principal Scientist , AI/ML…

    Regeneron Pharmaceuticals (Tarrytown, NY)
    …facilities. A typical day in the life of a Senior Principal Scientist AI/ML Antibody Design and Engineering may include the following responsibilties: + ... We are seeking a highly talented and motivated Senior Principal Scientist specializing in AI Machine Learning...with the latest advancements in AI, machine learning, and protein engineering fields + Maintain data analysis… more
    Regeneron Pharmaceuticals (11/18/25)
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  • Principal Scientist , Group Leader,…

    Genentech (South San Francisco, CA)
    **The Position** **The Opportunity** We are seeking an exceptional Principal Scientist (Group Leader) to join our world-class Antibody Engineering ... areas + Drive innovation to solve them through antibody engineering Our new Scientist /Group Lead will help...communication skills. **Preferred** + Ideal applicants will excel in protein engineering methodologies and be well-versed in… more
    Genentech (12/06/25)
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  • Associate Principal Scientist

    Merck (West Point, PA)
    **Job Description** **Associate Principal Scientist - Downstream Vaccines and Advanced Biotechnologies Process R&D** Vaccines and Advanced Biotechnologies (VAX) ... Supply Manufacturing. We are seeking an innovative, highly motivated, and experienced Associate Principal Scientist to join us at our research and development… more
    Merck (11/26/25)
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  • Senior Principal Scientist

    Bristol Myers Squibb (New Brunswick, NJ)
    …at Bristol Myers Squibb in New Brunswick, New Jersey is recruiting for a Scientist Principal Scientist position in the Upstream Process Development team. ... This Senior Principal Scientist will work with teams across...the following:** + Developing high-performance upstream process for recombinant protein production including complex Fusion proteins, Bi-specific antibodies and… more
    Bristol Myers Squibb (12/14/25)
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  • Principal Scientist , R&D

    US Tech Solutions (Hershey, PA)
    …minimal direction, provides leadership and professional guidance in the practice of protein science and innovation within R&D. + Provides process and technical ... leadership to enable the delivery of the protein Research and Development innovation program, a cornerstone of...of R&D as well as Manufacturing, Marketing, Quality Assurance, Engineering , and Legal departments to resolve technical and practical… more
    US Tech Solutions (11/26/25)
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  • Principal Scientist - ADC,…

    Lotte Biologics USA LLC (Syracuse, NY)
    …deliver benefits for patients worldwide. Position Summary The Purification Development Principal Scientist , Process Development will report into the Development ... organization. The primary role of the Principal Scientist is to lead the design...unit operations including tangential flow filtration, dead-end filtration, and protein chromatography. The successful candidate will lead the design… more
    Lotte Biologics USA LLC (12/07/25)
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  • Director, Principal Machine Learning…

    Bayer (Cambridge, MA)
    …diverse minds to make a real difference, there's only one choice.** **Director, Principal Machine Learning Scientist ** Meeting some of the most pressing ... partners. **YOUR TASKS AND RESPONSIBILITIES** The primary responsibilities of the Director, Principal Machine Learning Scientist are to: + Identify opportunities… more
    Bayer (12/10/25)
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