• Senior Mechanical HVAC…

    Jacobs (Boston, MA)
    …for an experienced, high-energy, HVAC Designer to join our Building Mechanical team and help deliver innovative HVAC design solutions for our heavy ... & vendors, sizing and selecting equipment, and preparing construction design packages. You'll be accountable for the schedule and...Highlights of your contributions will include: * Layout and design of HVAC systems. * Development of conceptual … more
    Jacobs (10/17/25)
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  • Senior Mechanical Engineer, Amazon…

    Amazon (North Reading, MA)
    …and progress reports to leadership and to stakeholders - Experience leading the mechanical detailed design of electro- mechanical systems - Thorough ... and logistical tradeoffs for hardware systems Preferred Qualifications - Experience in the design of complex mechanical products and equipment at volume -… more
    Amazon (11/16/25)
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  • Senior Mechanical Engineer - Energy…

    CMTA, Inc (Boston, MA)
    …in the US, with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that ... have found that engineers with strong backgrounds in HVAC design and commissioning can easily make the transition to...valuable team member within our Energy Solutions group. The Senior Engineer leads all aspects of performance contracts for… more
    CMTA, Inc (12/09/25)
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  • Senior Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …expertise and experience in hardware design , integration, and production support. Mechanical Engineering is searching for an experienced Senior Principal ... Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA **Position Role Type:**...services, materials, processes, analysis, test, and documentation. The Radar Mechanical Design Department leads mechanical more
    RTX Corporation (11/06/25)
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  • Lead, Mechanisms Mechanical Engineer (Space…

    L3Harris (Wilmington, MA)
    …applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to support customer-funded programs and internal research ... and monitor the earth for a variety of commercial and governmental users. Mechanical Engineer to perform design , development, analysis, and manufacturing tasks… more
    L3Harris (12/11/25)
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  • Scientist, Sr. Mechanical Engineer - Space…

    L3Harris (Wilmington, MA)
    …qualified applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design , development and analysis ... assembly/integration and testing. Candidate must have strong proficiency in 3D modeling, design for manufacturing, mechanical analysis and ability to work… more
    L3Harris (11/06/25)
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  • Sr. Mechanical Engineer, Mobile Robotics

    Amazon (North Reading, MA)
    …are rewarding, fulfilling and fun. Job Overview - As a an Amazon Robotics Senior Mechanical Engineer you will develop innovative hardware designs for our ... in accordance with ANSI Y-14.5 - Experience in electronics packaging including PCBA mechanical design , incorporation of sensors and plastic PCBA enclosures that… more
    Amazon (12/03/25)
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  • Sr Mechanical Engineer - Patriot CRAF…

    RTX Corporation (Tewksbury, MA)
    …test, and documentation. The Air Defense Ground Equipment (ADGE) Department leads mechanical design , development, and integration of platform systems. This ... Raytheon Mechanical Engineering (ME) Organization leads the mechanical hardware design , development and production of...support. The ADGE department is looking for a full-time Senior Mechanical Engineer - Missile Certified Round… more
    RTX Corporation (11/21/25)
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  • Sr Principal Mechanical Engineer Lead

    RTX Corporation (Tewksbury, MA)
    …test, and documentation. The Air Defense Ground Equipment (ADGE) Department leads mechanical design , development, and integration of platform systems. This ... Lead execution of major programs within the department, including shelter mechanical design , electronic equipment integration, end-item development, vendor… more
    RTX Corporation (10/22/25)
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  • ATE (Automated Test Equipment) Mechanical

    Textron (Wilmington, MA)
    …+ Generation of Presentation Packages for, and participation in, Electrical / Mechanical Design Reviews **Qualifications** Required Skills: + Test Equipment ... are and the products we make\! **_About This Role:_** Senior ATE Mechanical Engineer, for Automated Test...Console layout, ITA Design , Electrical/ Mechanical Drafting, 2D and 3D … more
    Textron (12/09/25)
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