• 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 ... a highly motivated individual to join our analytical group as a **Chromatography Principal Scientist** . The group is part of the synthetic platform within Global… more
    Sanofi Group (09/23/25)
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  • Principal Scientist, Translational Research…

    Merck (Boston, MA)
    **Job Description** In this Principal Scientist position within Translational Oncology, this team member will provide leadership for aligned and integrated ... Teams (ADTs) and our diagnostic partners. Position reports to Senior Principal Scientist, CDx. **Primary Responsibilities** : + Direct CDx/IVD development projects,… more
    Merck (09/22/25)
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  • Principal Scientific Advisor

    Charles River Laboratories (Wilmington, MA)
    …an experienced nonclinical drug development professional to serve as a Senior Principal Scientific Advisor within our Discovery and Safety Assessment business units. ... diligence procedures, and perform scientific review of discovery and/or safety assessment data or reports. This role provides for recognition throughout the company… more
    Charles River Laboratories (09/18/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This person ... engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is an on-site… more
    RTX Corporation (09/16/25)
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  • Principal Solutions Analyst, Global IT…

    Hologic (Marlborough, MA)
    Principal Solutions Analyst, Global IT Quality Solutions Marlborough, MA, United States Hologic, Inc. is a global leader in the development, manufacturing, and ... innovation, growth, and the future. **Position Overview:** Hologic is seeking a ** Principal Solutions Analyst, Global IT Quality Solutions** to join our **Quality,… more
    Hologic (09/13/25)
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  • Principal Engineer, Artificial General…

    Amazon (Boston, MA)
    Description As a Principal Software Engineer, you bring structure to ambiguous business problems and use science, logic, and practical experience to decompose them ... on, producing both detailed technical work and high-level architectural designs. Principal Engineers are pragmatic visionaries who can translate business needs into… more
    Amazon (09/11/25)
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  • Principal People Project Manager

    Pegasystems (Waltham, MA)
    Principal People Project Manager Job Category: People Location: US - Massachusetts - Waltham **Meet Our Team:** Do you enjoy driving projects that have an impact on ... change. **Picture Yourself at Pega:** We are seeking a strategic and detail-oriented Principal Project Manager to join our People Team PMO. This role will focus… more
    Pegasystems (09/10/25)
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  • Principal Quality Assurance Engineer

    Hologic (Marlborough, MA)
    Principal Quality Assurance Engineer Marlborough, MA, United States Louisville, CO, United States Are you an experienced quality assurance professional ready to take ... your career to the next level? At Hologic we're searching for a ** Principal Quality Assurance Engineer** to lead strategic initiatives that optimize and enhance our… more
    Hologic (08/26/25)
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  • Principal Analyst, B2B Marketing Executives…

    Forrester (Cambridge, MA)
    …work. Join us and build an extraordinary future. **About This Role:** Principal Analysts will conduct innovative research and deliver advice through written reports, ... full range of buying motions and opportunity types. The Principal Analyst will also play a key role in...community. + Closely partner with research analytics on survey data collection strategies in support of the marketing strategy… more
    Forrester (07/30/25)
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  • Principal Hardware Design & Test Engineer

    RTX Corporation (Tewksbury, MA)
    …and lifecycle support of Raytheon products. This position is for a multi-disciplined ** Principal Hardware Design & Test Engineer.** Principal Hardware Design and ... Filter design and fabrication + Circuit card assembly and fabrication + High speed data converter test / characterization + Low Noise RF source design and test… more
    RTX Corporation (07/20/25)
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