engineer, mechanical Jobs in boston, ma

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Mechanical Engineer

SGS Consulting

Lexington, Massachusetts, USA

Contract

Job Title: Mechanical Engineer Duration: 3+ years Client: Defense Research Lab Location: Lexington, MA Description: Research, plans, designs, verifies, validates, and develops mechanical and/or electromechanical products and systems, such as metals, instruments, controls, plastics, robots, engines, machines and mechanical, resonance, hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Recommends various technology options or approaches for system,

Senior Mechanical Engineer - Med Device

Motion Recruitment Partners, LLC

Boston, Massachusetts, USA

Full-time

Our client, an established global leader in the diagnostics and medical device sector, is currently seeking a Senior Mechanical Engineer to join their growing R&D team. This role offers the opportunity to work on advanced diagnostic instruments and devices that directly impact patient care and clinical outcomes. Key Responsibilities: Lead the design and development of mechanical components and subsystems for complex medical devices, from concept through to production.Collaborate with cross-fun

Principal Mechanical Engineer - Tewksbury, MA (On-site)

RTX Corporation

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help

Mechanical Engineer II - Tewksbury, MA (On-site)

RTX Corporation

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-07-17 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help

Senior Mechanical Engineer - CMTA

Legence Therma LLC

Framingham, Massachusetts, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Principal Engineer - Mechanical Engineering (Hybrid)

RTX Corporation

Remote or Windsor, Connecticut, USA

Full-time

Date Posted: 2025-07-16 Country: United States of America Location: 02: Building 02 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Looking to make an impact in engineering? Join our Hydro-Mechanical, Actuation & Pneumatic Valve Design Group as a Mechanical Design Engineer. You'll play a key role in developing innovative solutions for critical component

Mechanical Engineer

Formlabs

Somerville, Massachusetts, USA

Full-time

To reinvent an industry, you have to build the best team. Join Formlabs if you want to bring groundbreaking professional 3D printers to the desktop of every designer, engineer, researcher, and artist in the world. As mechanical engineers at a 3D printing company we create tools we use ourselves. We're excited to build devices that not only create beautiful parts but also reflect careful user experience design. Our team prototypes, designs, and manufactures the mechanisms and systems that make o

Senior Mechanical Engineer

Formlabs

Somerville, Massachusetts, USA

Full-time

To reinvent an industry, you have to build the best team. Join Formlabs if you want to bring groundbreaking professional 3D printers to the desktops of every designer, engineer, researcher, and artist in the world. We're excited to build devices that perform remarkably, create beautiful parts, and reflect careful user experience design. You will be architecting, prototyping, building, and designing the hardware systems of our next-generation 3D printers. You will be responsible for key system d

Cooling Systems Mechanical Engineer

Schneider Electric

Andover, Massachusetts, USA

Full-time

We are seeking a Cooling Systems Mechanical Engineer. Are you an inquisitive and self-motivated Cooling Systems Mechanical Engineer with a passion for sustainable technologies and a keen interest in the data center industry? If so, Schneider Electric has an outstanding opportunity for you! Join our high-performance Technology Exploration team as a Senior Cooling Systems Engineer, where you'll be at the forefront of creating innovative cooling architectures for the next generation of data centers

Mechanical Engineer Intern/Co-op Fall 2025 - CMTA

Legence Therma LLC

Framingham, Massachusetts, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Mechanical Engineer III

Textron, Inc.

Wilmington, Massachusetts, USA

Full-time

Who We Are Textron Systems is part of Textron, a $14 billion, multi-industry company employing 35,000 talented makers, thinkers, creators and doers worldwide. We make things that fly, hover, zoom and launch. Things that move people. Protect soldiers. Power industries. We serve customers in industries spanning aerospace and defense, specialized vehicles, turf care and fuel systems. This role is in Textron System's Weapon Systems business area. Visit TextronSystems.com & Lycoming.com to read mo

Mechanical Engineer II

Fresenius Medical Care

Remote or Lawrence, Massachusetts, USA

Full-time

PURPOSE AND SCOPE: The Mechanical Engineer II will play a key role in improving our Home HD products and our patients' lives. This individual will apply sound engineering principles in the support of our current product portfolio and will be involved in different parts of a product's life, including but not limited to the feasibility evaluation for new features and products to improve the quality, performance, and cost of dialysis therapy. You will be part of a team with responsibility for suppo

Senior Mechanical Engineer

Salas O'Brien Engineers Incorporated

Newton, Massachusetts, USA

Full-time

Senior Mechanical Engineer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to probl

Principal Mechanical Engineer - Section Leader - Tewksbury, MA

RTX Corporation

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-06-04 Country: United States of America Location: MA131: Tewksbury, MA Bldg 1 Assabet 50 Apple Hill Drive Assabet - Building 1, Tewksbury, MA, 01876 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help

Mechanical Engineer - CMTA

Legence Therma LLC

Framingham, Massachusetts, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Lead Mechanical Engineer - Life Sciences

Cushman & Wakefield

Cambridge, Massachusetts, USA

Full-time

Job Title Lead Mechanical Engineer - Life Sciences Job Description Summary Primary Purpose of Position: C&W Services customer is beginning a journey or purchasing and ground up construction of building in the life science sector. We are looking for someone looking to take on a new challenge and begin to assist with building a life sciences engineering team. The right candidate must work well with a large team, give direction to more junior staff, and most importantly train the staff in the life

Senior Mechanical Engineer

RTX Corporation

Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-05-22 Country: United States of America Location: MA802: Marlborough, MA Building 1 1001 Boston Post Road Building 1, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nati

Mechanical Engineer II - Structural Engineer

RTX Corporation

Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-05-15 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and alli

Senior Mechanical Engineer - Structural Engineer

RTX Corporation

Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-05-15 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and alli

Sr Mechanical Engineer

Flextronics

Littleton, Massachusetts, USA

Full-time

Job Posting Start Date 05-20-2025 Job Posting End Date Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world. A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary. Job