• 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 ... portfolio of products. From preliminary concepts to fielded weapon system support , MA&T delivers innovative structural and thermal engineering solutions utilizing… more
    RTX Corporation (07/18/25)
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  • Principal Automation Engineer

    Sanofi Group (Waltham, MA)
    …systems. The Automation group resides within the Engineering, Automation, and Technology Support group. The Principal Automation Engineer will report to the ... **Job Title:** Principal Automation Engineer **Location:** Waltham, MA **About the...projects and provides day to day Automation and I&C support to the R&D sites located in Waltham, MA.… more
    Sanofi Group (08/02/25)
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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...and Special Access Program (SAP) clearances + Willingness to support in-person a minimum of 4 days a week… 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 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-...+ Cultivate a network of spec rep firms to support business expansion. + Collaborate with our Air &… more
    GE Appliances, a Haier company (07/25/25)
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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 ... and improve health outcomes. Our specific mission is to support R&D and the Sanofi Commercial Business Units by...success to accomplish our missions. As Associate Director / Principal Device Engineer, Early Stage Programs you will lead… more
    Sanofi Group (08/08/25)
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  • Principal System Safety Engineer

    RTX Corporation (Woburn, MA)
    …delivered on time. Life Cycle Engineering consists of multiple disciplines that support engineering, our program offices and our customers. Our Life Cycle ... from conception to deactivation. Our focus area is product support , including the following disciplines: Reliability System Safety and...This is an exciting opportunity for a highly motivated Principal System Safety Engineer to join us on the… more
    RTX Corporation (06/13/25)
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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 ... mentorship to junior systems engineers + Provide post commercialization product support including root cause investigation and resolution activities **Must Have:… 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:** **Johnson & Johnson is currently seeking a Principal Product Development Engineer to join our Heart Recovery Engineering Team located… more
    J&J Family of Companies (07/19/25)
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  • Principal Program Execution Lead

    RTX Corporation (Tewksbury, MA)
    …high-mix/low-rate procurement and fabrication activities with a focus on in-house electro- mechanical packaging, support equipment and liquid cooling systems ... tough, meaningful problems that create a safer, more secure world. **Raytheon Mechanical Engineering** leads in the mechanical hardware design, development, and… more
    RTX Corporation (08/08/25)
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