• Principal , Data Scientist

    American Tower (Woburn, MA)
    **The Team** We are seeking a Principal Data Scientist to join American Tower's Information Technology organization's Data & Analytics team. The team ... the Productization & Adoption team to deploy models into production. As a Principal Data Scientist , you will set technical standards, mentor team members,… more
    American Tower (01/10/26)
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  • Principal Data Scientist

    Sanofi Group (Cambridge, MA)
    **Job Title:** Principal Data Scientist **Location:** Cambridge, MA (3 days onsite required) **About the Job** **About EDGE:** Sanofi's EDGE Team (Emerging ... globally, especially for underserved populations. **Position Overview:** We are seeking a Principal Data Scientist to provide expertise in modeling and … more
    Sanofi Group (01/08/26)
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  • Principal Data Scientist

    J&J Family of Companies (Cambridge, MA)
    …Innovative Medicine R&D Data Science and Digital Health is recruiting for a ** Principal Data Scientist , Real World Evidence (RWE).** The primary location ... sources, to support our clinical programs and regulatory submissions. The Principal Data Scientist will collaborate closely with strategic partners in R&D… more
    J&J Family of Companies (12/13/25)
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  • Principal Scientist , Retinal…

    Sanofi Group (Cambridge, MA)
    **Job Title:** Principal Scientist , Retinal Degeneration **Location:** Cambridge, MA **About the Job** Join the engine of Sanofi's mission - where deep ... the impossible into possible for millions. Sanofi is seeking a highly motivated Principal Scientist to drive preclinical drug discovery programs for blinding… more
    Sanofi Group (01/08/26)
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  • Senior Principal Scientist , Lab…

    Sanofi Group (Cambridge, MA)
    **Job Title** : Senior Principal Scientist , Lab Head Medicinal Chemistry **Location:** Cambridge, MA **About the Job** Are you ready to shape the future of ... to join our Cambridge, MA-based team as a Senior Principal Scientist . We are an innovative global...collaborative cross-functional team setting; proven ability to analyze complex data sets, draw conclusions, and design follow-on experiments. +… more
    Sanofi Group (01/14/26)
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  • Associate Principal Scientist ,…

    Merck (Cambridge, MA)
    **Job Description** We are seeking an experienced and innovative Associate Principal Scientist with a strong background in supporting _in vitro_ pharmacology for ... Biosciences group (ExQB). Under the broad direction of a Principal Scientist in ExQB, the candidate will...processes, including working with our company's IT to enable data transfer. + Oversee partner scientific workflows, and together… more
    Merck (01/14/26)
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  • Principal Scientist , In Vivo…

    Bristol Myers Squibb (Cambridge, MA)
    …innovation, and business opportunities. **Position Responsibilities** In the role as Principal Scientist within Oncology Discovery Pharmacology and In vivo ... your application should be directed to Chat with Ripley. R1595224 : Principal Scientist , In Vivo Pharmacology, Oncology Discovery Biology **Company:**… more
    Bristol Myers Squibb (01/12/26)
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  • Associate Principal Scientist

    Bayer (Cambridge, MA)
    …TASKS AND RESPONSIBILITIES** The primary responsibilities of the Associate Principal Scientist are to: + Responsible for contributing data and leading drug ... make a real difference, there's only one choice.** **Associate Principal Scientist , Oncology Research** Bayer is a...and a demonstrated ability to organize and communicate complex data sets in a clear and concise manner to… more
    Bayer (01/15/26)
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  • Chromatography Principal Scientist

    Sanofi Group (Cambridge, MA)
    **Job Title:** Chromatography Principal Scientist **Location:** Cambridge, MA **About the Job** Are you ready to shape the future of medicine? The race is on to ... seeking a highly motivated individual to join our analytical group as a **Chromatography Principal Scientist ** . The group is part of the synthetic platform… more
    Sanofi Group (01/07/26)
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  • Analytical Principal Scientist

    Sanofi Group (Cambridge, MA)
    **Job Title** : Analytical Principal Scientist (Analytical team lead) **Location:** Cambridge, MA **About the Job** Are you ready to shape the future of ... Sanofi is seeking a highly motivated individual to join our analytical group as a principal scientist . The group is part of the synthetic platform within Global… more
    Sanofi Group (01/05/26)
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  • Principal Scientist Computational…

    Bristol Myers Squibb (Cambridge, MA)
    …your application should be directed to Chat with Ripley. R1596679 : Principal Scientist Computational Biology **Company:** Bristol-Myers Squibb **Req Number:** ... . **Job Description** We seek a creative and passionate computational scientist to join the Neuroscience, Immunology, and Cardiovascular (NIC) discovery team… more
    Bristol Myers Squibb (11/21/25)
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  • Principal Scientist , Immunology…

    Merck (Cambridge, MA)
    …therapeutic areas at our Company's Research laboratories. We are seeking a highly-motivated Principal Scientist to serve as an Immunology Biomarker Lead who will ... across immune-mediated and inflammatory diseases. The role requires a scientist who leads through scientific expertise, decision-focused logic, and collaboration,… more
    Merck (12/20/25)
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  • Senior Principal Scientist

    Schrodinger (Cambridge, MA)
    We're looking to hire a **Senior Principal Scientist ** or **Director of Medicinal Chemistry** to join us in our mission to discover and develop drugs that ... candidate's experience and qualifications. **Who will love this job:** + A passionate scientist with a robust background in structure-based drug design + A team… more
    Schrodinger (01/10/26)
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  • Principal Scientist I / II,…

    Schrodinger (Cambridge, MA)
    We're looking to hire a ** Principal Scientist in Medicinal Chemistry** to join us in our mission to discover and develop drugs that improve human health through ... candidate's experience and qualifications. **Who will love this job:** + A passionate scientist with a robust background in structure-based drug design + A team… more
    Schrodinger (01/10/26)
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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 ... technologies with those in other functional disciplines, including strain engineering, data science, microbiome and analytical chemistry. You'll manage a team of… more
    dsm-firmenich (11/11/25)
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  • Principal Research Scientist

    Oracle (Burlington, MA)
    …learning frameworks, such as PyTorch + Experience in analyzing and collecting data from various sources, and thorough understanding of experimental practices, error ... analysis, and evaluation approaches + Outstanding research track record + Experience collaborating in a team environment on research projects + Excellent communication skills **The Team:** The Machine Learning Research Group is an advanced research… more
    Oracle (12/22/25)
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  • Senior Principal Cyber/EW Research…

    RTX Corporation (Cambridge, MA)
    …results + Participate in laboratory and field tests to collect and analyze data , test new capabilities, and perform demonstrations + Support proposal writing and ... processes through the shaping of win themes, innovations, operational impact, and focus on customers' most pressing uses cases + Manage program execution for related awards + Interface with larger RTX enterprise and associated business units (Pratt and… more
    RTX Corporation (01/15/26)
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  • Senior Lead ML Scientist - Molecular AI

    Novo Nordisk (Lexington, MA)
    …- open to hiring at the Principal level commensurate with experience The Sr. Lead/ Principal ML Scientist - Molecular AI will be a critical senior member of ... directly inform experimental design and accelerate therapeutic discovery. Relationships The Sr. Lead/ Principal ML Scientist - Molecular AI reports to the Head… more
    Novo Nordisk (01/10/26)
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  • Scientist I/II, Nucleic Acid Chemistry

    Alloy Therapeutics (Waltham, MA)
    …of Nucleic Acid Chemistry. We are seeking a detail-oriented Nucleic Acid Chemistry Scientist to join our growing Nucleic Acid Chemistry team supporting the CMC ... and program progression. This role may be filled at Scientist I or Scientist II depending on...II depending on experience and demonstrated level of independence. Principal Responsibilities Synthesis and Process Development + pDNA Production:… more
    Alloy Therapeutics (01/07/26)
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  • Principal System Engineer

    Leidos (Tewksbury, MA)
    **Description** Leidos Security Enterprise Solutions (SES) has an opening for Principal System Engineer to act as an IMS instrument system lead to support the ... based on Ion Mobility Spectrometry (IMS). Leidos is seeking an experienced scientist /engineer to lead the instrument systems engineering and system design of… more
    Leidos (12/30/25)
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