• Senior Principal Thermal Engineer

    Oracle (Boston, MA)
    **Job Description** As a Senior Principal Thermal Engineer , you will focus on the alignment of OCI thermal hardware design with specific experience in Rack ... Specifications. + Familiarization with Next Generation Fluid Cooling Solutions and Advanced Thermal Designs. + Understanding mechanical design process to work… more
    Oracle (11/25/25)
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  • Principal Product Design Engineer

    ThermoFisher Scientific (Tewksbury, MA)
    …safety, quality concepts, and how to build with consideration for workflow, assembly , and process . + Experience in FDA-regulated industries, including ... **Key Responsibilities and Functions:** + Serve as the Principal Product Build Engineer on multi-functional product teams. You will have the creativity and judgment… more
    ThermoFisher Scientific (12/06/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Westford, MA)
    …these sensors. The mechanical engineering group is seeking an established **Mechanical Engineer ** for an **On-Site** position in our **Westford, MA** location. We ... engineers to ensure the overall design and production goals are met. The engineer is expected to have proficient experience with PTC Creo Parametric software. The… more
    RTX Corporation (12/16/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …production support. The ADGE department is looking for a full-time **Senior Mechanical Engineer - Design Lead,** located in Tewksbury, MA **This is an onsite role.** ... as 10 members. (Collaborating across multiple disciplines with Structural and Thermal analyst, Materials Engineering, Quality, Safety, Supply Chain). + Working… more
    RTX Corporation (12/12/25)
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  • Senior Principal Electro-Mechanical…

    RTX Corporation (Andover, MA)
    …follow product development from beginning to end, including documentation, fabrication, assembly , and test/delivery of a range of microelectronics products. This ... of electronic packaging chassis and structures, interconnects (connectors/cables), and thermal management design of high-density electronic systems and electronic… more
    RTX Corporation (12/19/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …production support. We have an opportunity for an experienced Senior Mechanical Engineer to support our radar development programs. This person will be responsible ... disciplines, as well as operations, systems, quality and program offices. This Senior Engineer role will be based in Marlborough, MA or Tewksbury, MA and is… more
    RTX Corporation (12/17/25)
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  • Sr. Principal RF Module Design/Development…

    RTX Corporation (Andover, MA)
    …leading teams and/or projects + Experience in module/sub-system assembly & packaging process + Experience in thermal modeling and analysis. + Experience of ... + Consulting across RF module design, MMIC design and assembly teams + Troubleshooting RF Modules that are prototyped...different topology trade-offs, process and active/passive component selection, system/sub-system level, gain-loss analysis… more
    RTX Corporation (10/16/25)
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  • Engineer VI

    General Atomics (Acton, MA)
    …of EO/IR space-based Payloads launched into various earth orbits. This engineer will be responsible for supporting the technical and performance execution ... conceptual and hardware designs of Payload electrical subsystems. The engineer will work closely together with a lead EE...COTS test equipment and custom test hardware, and the assembly and validation of the test equipment with subsystems… more
    General Atomics (12/30/25)
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  • Hardware Requirements Verification Engineer

    RTX Corporation (Tewksbury, MA)
    …entire production lifecycle in mind. By integrating principles of manufacturability, assembly , scalability, and cost management, we aim to achieve production ... standards of quality and reliability. CPR is seeking a Hardware Engineering engineer to join the Hardware Requirement Verification section. The position is for… more
    RTX Corporation (12/12/25)
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  • Mechanical Product Design Engineer , Ring…

    Amazon (North Reading, MA)
    Description As a Mechanical Product Design Engineer , you will design, develop, and validate mechanical systems for Ring and Blink devices. You will lead complex ... * Design for manufacturability, reliability, and cost optimization * Conduct structural, thermal , and vibration analyses * Develop mechanical test plans and validate… more
    Amazon (01/06/26)
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