• Principal Tooling Engineer

    RTX Corporation (Andover, MA)
    …create a safer, more secure world. **What You Will Do:** As a ** Principal Tooling Engineer** your responsibilities will include designing custom mechanical ... factory leadership. + Representing manufacturing as a Subject Matter Expert and mechanical engineering resource to support a variety of factory initiatives. +… more
    RTX Corporation (08/01/25)
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  • Principal Thermal Analyst

    RTX Corporation (Tewksbury, MA)
    …tough, meaningful problems that create a safer, more secure world. The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and ... cost effective yet technically balanced solutions. Raytheon is seeking an experienced Principal Thermal Engineer to join the MA&T Department. The Thermal Engineer is… more
    RTX Corporation (07/18/25)
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  • FAST Labs Principal Scientist Misson…

    BAE Systems (Burlington, MA)
    …teams, we encourage you to apply for this exciting opportunity. As a Senior or Principal Scientist in this role, you will be responsible for: + Co-lead new business ... pursuits, proposals, and initiatives with objective of growing into Principal Investigator role on programs + Initiate, manage, and nurture customer relationships to… more
    BAE Systems (07/09/25)
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  • Principal Validation Engineer

    J&J Family of Companies (Danvers, MA)
    …States of America **Job Description:** Johnson & Johnson is currently seeking a Principal Validation Engineer to join our Heart Recovery team located in Danvers, MA. ... Responsibilities: + Develop and Lead Validation Strategies for complex electro- mechanical systems, including manual assembly and automated manufacturing processes… more
    J&J Family of Companies (06/06/25)
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  • Principal Device Engineer

    Sanofi Group (Cambridge, MA)
    **Job title:** Principal Device Engineer **Location:** Cambridge, MA **About the job** We deliver 4.3 billion healthcare solutions to people every year, thanks to ... our continued success to accomplish our missions. As Associate Director / Principal Device Engineer, Early Stage Programs you will lead device development to… more
    Sanofi Group (08/08/25)
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  • Principal Sales Engineer- Commercial…

    GE Appliances, a Haier company (Boston, MA)
    …with innovative and energy-efficient commercial solutions. We're looking for a dynamic Principal Sales Engineer to join our Air & Water Solutions business, focused ... shape the future of our growing HVAC business. **Position** Principal Sales Engineer- Commercial Applied & VRF - Remote-...of the time **Preferred Qualifications:** + Bachelor's degree in mechanical or civil engineering + Prior experience in sales… more
    GE Appliances, a Haier company (07/25/25)
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  • Principal System Safety Engineer

    RTX Corporation (Woburn, MA)
    …What You Will Do: This is an exciting opportunity for a highly motivated Principal System Safety Engineer to join us on the Land & Air Defense Systems ... (LADS) System Safety team in Tewksbury, MA. As a Principal System Safety Engineer, your responsibilities will include: Analysis of engineering hardware, … more
    RTX Corporation (06/13/25)
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  • Principal Systems Engineer

    MKS Instruments Inc (Wilmington, MA)
    A Day in Your Life at MKS: (Summary & Objectives) As a Principal Systems Engineer you will lead the development of the next generation of technologies that enable ... associated with a variety of disciplines, including electronic control systems, mechanical subsystems, signal acquisition and data processing. This opportunity will… more
    MKS Instruments Inc (08/01/25)
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  • Senior Principal Systems Engineer- Surgical

    Medtronic (Boston, MA)
    …Join us to make a lasting impact. Medtronic is looking for a Senior Principal Systems Engineer. This role will collaborate across the Surgical OU Research and ... ISO 14971, ISO 13485 and 62366 + Bachelor's degree in Biomedical, Electrical, Mechanical , or Systems Engineering required + Minimum of 10 years of relevant… more
    Medtronic (07/29/25)
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  • Principal Product Development Engineer

    J&J Family of Companies (Danvers, MA)
    …**Job Function:** R&D Product Development **Job Sub** **Function:** R&D Mechanical Engineering **Job Category:** Scientific/Technology **All Job Posting Locations:** ... Hill Dr **Job Description:** We are searching for the best talent for Principal Product Development Engineer. Fueled by innovation at the intersection of biology and… more
    J&J Family of Companies (07/19/25)
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