• Raytheon (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a Test Equipment Design Engineer (Test Development Engineer II) to join the Sensor Test ... and meet established project budget, schedule, and performance commitmentsGuide mechanical engineering and/or suppliers through test adapter design more
    Talent (10/09/25)
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  • Parallel Fluidics, Inc (Boston, MA)
    Senior Mechanical Engineer About the Role At...or a related field. 5+ years of experience in mechanical design , with a focus on electromechanical ... the next generation of life science tools. We seek a highly motivated Senior Mechanical Engineer to lead the development of a next-generation life science… more
    Upward (08/03/25)
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  • Parallel Fluidics, Inc (Boston, MA)
    Senior Micro Injection Molding Engineer About the Role At Parallel Fluidics, we are building the infrastructure to power the next generation of life science tools. ... We seek a skilled Micro Injection Molding Engineer to lead and optimize our microinjection molding processes for producing cutting-edge microfluidic devices and… more
    Upward (08/02/25)
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  • Engineer : mechanical design

    Nanobiosym, Inc. (Cambridge, MA)
    …environment Proficiency in use of CAD software, Solidworks, and other design and simulation software. Proficiency in injection molding techniques and associated ... maintenance of molds and machinery Experience in troubleshooting and programming systems, data collection, and SOP's. Personal Qualities: The ideal applicant will be: Excited to work in a hypergrowth company; Able to work 6 days/week; immediate start date… more
    Nanobiosym, Inc. (09/04/25)
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  • Mechanical Engineer - Nuclear Power…

    Black & Veatch (Burlington, MA)
    …engages with search firms directly for hiring needs. **Job Segment:** Nuclear Engineering, Mechanical Engineer , Design Engineer , Thermal Engineering, ... ** Mechanical Engineer - Nuclear Power** Date:...** Mechanical Engineer - Nuclear Power** Date: Sep 16, 2025...this role, you will have the opportunity to: + Design mechanical systems supporting new nuclear power… more
    Black & Veatch (09/17/25)
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  • Mechanical Design Engineer II

    RTX Corporation (Tewksbury, MA)
    design , integration, and production support. The ADGE department is looking for a full-time Mechanical Engineer II - Design Engineer , located in ... Tewksbury, MA (Onsite). As a Mechanical Engineer II/ Design Engineer you will support the design and development of rugged military electronics,… more
    RTX Corporation (08/28/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time **Senior Mechanical Engineer - Design ,** located in Tewksbury, MA. **This ... is an On-site role** . **What You Will Do** As a Senior Mechanical Engineer / Design Lead you will design and develop rugged military electronics, lead … more
    RTX Corporation (08/08/25)
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  • Manufacturing Engineer III/IV

    Textron (Wilmington, MA)
    …Textron Systems is seeking an experienced Senior Manufacturing Engineer or Electrical/ Mechanical Engineer focused on Design for Manufacturing and ... Mechanical Systems - New Product Introduction including fixture design , prove out, development of manufacturing processes, tool integration, equipment, and… more
    Textron (08/07/25)
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  • Mechanical /Thermal Design

    Teradyne (North Reading, MA)
    …and delivers better business results. Opportunity Overview We are seeking a Mechanical Engineer , for our Mil/Aerospace Division, North Reading, MA. This ... hands on experience of 5+ years and be a key contributor in a mechanical design group responsible for the design , documentation and release of cables, ITA's,… more
    Teradyne (10/02/25)
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  • Senior Principal Mechanical Design

    RTX Corporation (Tewksbury, MA)
    …manufacturing, technical services, materials, processes, analysis, test, and documentation. The Radar Mechanical Design Department leads mechanical design ... Engineering is searching for an experienced Senior Principal Design Engineer to work in the Radar...A minimum of eight years of experience in the design of mechanical design for… more
    RTX Corporation (08/30/25)
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  • Mechanical Engineer II - Drafting…

    RTX Corporation (Tewksbury, MA)
    …test, and documentation. The Air Defense Ground Equipment (ADGE) Department leads mechanical design , development, and integration of platform systems. This ... The ADGE Department is looking for a full-time on-site Mechanical Engineer II , located in Tewksbury,...This is an On-Site Role. Responsibilities to Anticipate: Perform mechanical design , development, and documentation of components,… more
    RTX Corporation (09/16/25)
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  • Rotating Machinery Mechanical Design

    GE Aerospace (Lynn, MA)
    …a team of the nation's best, regardless of where we live. The Rotating Machinery Mechanical Design Engineer is key in coordinating the resources and ... + Working knowledge of key aerospace technical disciplines including mechanical design , materials, modeling/documentation, structural analysis, thermal fluid… more
    GE Aerospace (09/27/25)
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  • Mechanical Design Engineer

    Celestica (Boston, MA)
    …ID: 129505 Remote Position: Yes Region: Americas Country: USA **Summary** The Staff Engineer , Mechanical Design develops new mechanical systems/modules ... of the mechanical system that they have designed. The Staff Engineer , Mechanical Design works with cross functional teams of other engineers, customers,… more
    Celestica (10/10/25)
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  • Senior Mechanical Engineer , Optical…

    General Atomics (Acton, MA)
    …customers worldwide. We have an exciting opportunity for a Senior Mechanical Engineer experienced in optical space payload thermal design in Acton, MA. The ... and their applications to space systems; and direct experience in thermal design and control of spacecraft or space payloads. The successful applicant will… more
    General Atomics (09/26/25)
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  • Mechanical Engineer

    Stantec (Burlington, MA)
    …Stantec. Your Opportunity Our Buildings team is looking for a Project Mechanical Engineer with a focus in HVAC design . You will work with direct supervision ... higher education, research laboratories or similar applications. - Evaluate, select, specify, and engineer mechanical HVAC systems for a project. - Engage in the… more
    Stantec (08/07/25)
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  • Process Mechanical Water and Wastewater…

    AECOM (Chelmsford, MA)
    …world. Join us. **Job Description** AECOM is actively seeking highly motivated Process Mechanical Water and Wastewater Engineer for employment in our Water ... **Responsibilities Include, but are not limited to:** Responsible for engineering, design , and rehabilitation activities related to process mechanical equipment,… more
    AECOM (09/13/25)
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  • Scientist, Opto- Mechanical Engineer

    L3Harris (Wilmington, MA)
    …applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to perform design , development and analysis tasks ... in the interest of national security. Job Title: Scientist, Opto- Mechanical Engineer Job Code: 26771 Job Location:...testing. Candidate must have strong proficiency in 3D modeling, design for manufacturing, mechanical analysis and ability… more
    L3Harris (08/01/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (Newton, MA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project... factors or client needs. + Assists in the mechanical design of projects from the conceptual… more
    Burns & McDonnell (09/04/25)
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  • Mechanical Engineer II/III

    Textron (Wilmington, MA)
    …**_About This Role_** Textron Systems is seeking a Full time Mechanical Engineer with experience in mechanical design focused on military applications\. ... ** Mechanical Engineer II/III** **Description** **_Who We...member of a team responsible for the development and design integration of mechanical components and systemsCreation… more
    Textron (10/02/25)
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  • ADGE Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground Equipment Design Team. The ideal candidate ... clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The Air Defense Ground… more
    RTX Corporation (09/16/25)
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