• Principal Scientist, Biointerfaces…

    ConvaTec (Lexington, MA)
    …in the group ** Principal Contacts** Internal + **New Product Development & Life Cycle Management Teams** as teammates on project work + **Scientific & ... four business units with their new product development and life cycle management work this team are...management are critical to success within this role. The principal scientist will apply subject matter expertise in cell… more
    ConvaTec (07/22/25)
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  • Principal Test Development Engineer…

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Principal ** **Test Equipment Design Engineer** to join the **Sensor Test Solutions** ... architectures include a blend of customized and COTS Automatic Test Equipment (ATE), along with custom electro-mechanical holding fixtures and associated interface… more
    RTX Corporation (08/21/25)
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  • Principal Shock and Structural Engineer

    Leonardo DRS, Inc. (Fitchburg, MA)
    …navies around the world. **Job Summary** DRS NPS has an immediate need for a Principal Shock and Structural Engineer to be the subject matter expert on the design ... and analysis of shock and vibration for high performance rotating equipment and associated static structures. You will provide direct contributor work in designing… more
    Leonardo DRS, Inc. (08/27/25)
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  • Senior Principal Mechanical Design Engineer

    RTX Corporation (Tewksbury, MA)
    …solutions to a wide range of complex problems related to the entire product life cycle . + Program support and development from early development through ... design, development and production of radar, sonar, torpedo, and combat system equipment . The ME Team uses state-of the-art tools, processes, technology, and… more
    RTX Corporation (08/30/25)
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  • Principal Technical Support Engineer

    Sonos (Boston, MA)
    …of our Boston, MA; Seattle, WA or Goleta, CA office locations. The Principal Technical Support Engineer owns support readiness for Sonos Hardware and Software ... you will work with product teams throughout the development cycle to prepare the HW product or SW feature...with installing and maintaining consumer and/or small business networking equipment . + Familiarity with Linux and audio streaming formats… more
    Sonos (08/29/25)
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  • Senior Principal Radar Receiver Exciter…

    RTX Corporation (Tewksbury, MA)
    …We develop new technologies for advanced capabilities and provide support to all life - cycle phases of the best radar systems in active worldwide deployments ... mentoring and purposeful rotations. We have an opportunity for a **Senior Principal Radar Receiver Exciter Hardware Lead** seeking to solve complex technical… more
    RTX Corporation (08/21/25)
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  • Principal Mechanical Design Engineer…

    RTX Corporation (Tewksbury, MA)
    …new engineers by providing technical guidance and project support throughout the product life cycle . + Work with shelter production team, suppliers, and Raytheon ... processes, technology, and Raytheon Core principles. The **Air Defense Ground Equipment ** (ADGE) Department leads mechanical design, development, and integration of… more
    RTX Corporation (07/15/25)
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  • Sr. Principal Architect (HCM Product)

    UKG (Ultimate Kronos Group) (Lowell, MA)
    …experience in a fast-paced environment, working through all phases of the software development life cycle . * Proven experience as a lead architect or similar ... you. **About the Role:** UKG is hiring an Senior Principal Architect for the Pro HR product. In this...new hires, we do not ask for payment for equipment purchase, cost for training, or to receive onboarding… more
    UKG (Ultimate Kronos Group) (08/20/25)
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  • Principal Project Engineer, Capital…

    AbbVie (Worcester, MA)
    …Providing overall management of capital projects through the entire project life - cycle including scope management, scheduling, budgeting and coordinating ... Manage the procurement process and generate purchase requisitions for all project equipment and labor purchases according to relevant Abbvie policies and procedures.… more
    AbbVie (08/16/25)
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  • Principal Program Execution Lead

    RTX Corporation (Tewksbury, MA)
    …and environmental test services. RHS is skilled in special test equipment , program trainers, environmental test, and cooling systems mechanical design. We ... fabrication activities with a focus on in-house electro-mechanical packaging, support equipment and liquid cooling systems integration, and partner with outside… more
    RTX Corporation (08/08/25)
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