Mechanical engineer jobs in Waltham, MA and nearby (379 jobs)

Mechanical Engineer

Ralliant

Boxborough, MA

We’re looking for a Senior Mechanical Engineer who is passionate about building innovative, robust, and highly reliable sensors for the next generation of HVAC and environmental monitoring…

Co-op, Mechanical Engineer: January-June 2027 (Onsite)

Insulet Corporation

Acton, MA

Candidates must have authorization to work in the U.S

Senior Mechanical Engineer

QinetiQ

Franklin, MA

Must have experience with metal fabrication design, electromechanical hardware design, and have an understanding of manufacturing techniques · Must have experience with creation of detailed drawing and geometric tolerancing (ASME Y14.5)

Senior Mechanical Engineer

QinetiQ

Franklin, MA

Must have experience with metal fabrication design, electromechanical hardware design, and have an understanding of manufacturing techniques · Must have experience with creation of detailed drawing and geometric tolerancing (ASME Y14.5)

Senior Principal Mechanical Engineer (Rack Portfolio Development)

Hopkinton, MA

Join us to do the best work of your career and make a profound social impact as a Senior Principal Engineer on our Mechanical Engineering team in either Hopkinton, Massachusetts or Austin,…

Mechanical Engineer

QuEra Computing, Inc.

Boston, MA

QuEra is seeking a Mechanical Engineer with expertise and experience in manufacturing to join our growing team building next-generation neutral atom quantum computers. This individual will…

Mechanical Engineer ? Product Design

Optikos, LLC

Wakefield, MA

Sr. Mechanical Engineer ? Product Design

Optikos, LLC

Wakefield, MA

Principal Mechanical Engineer

Optikos, LLC

Wakefield, MA

Mechanical Engineer - Mission Critical

Harley Ellis Devereaux

Boston, MA

Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers. The Mechanical Engineer is a technical expert and design leader responsible…

Electronic Packaging / Mechanical Engineer - Early Career - Westford, MA

Lockheed Martin

Westford, MA · Andover, MA

The selected candidate must have the ability to obtain an interim secret security clearance prior to starting

HVAC Mechanical Engineer

SMMA

Cambridge, MA

SMMA has an opportunity for a Mechanical Engineer with 5+ years of experience. This position offers the ability to lead a range of multiple design project types and requires a good balance…

Sr Specialist, Thermal Analyst Mechanical Engineer (Space Systems) : Sign-on bonus ($20K max)

L3Harris Technologies

Wilmington, MA

Job Title: Sr Specialist, Thermal Analyst Mechanical Engineer (Space Systems) : Sign-on bonus ($20K max)

Mechanical Engineer

Jacobs

Boston, MA

…solution. Demonstrated abilities include a basic understanding of mechanical and HVAC engineering disciplines. Prior experience in consulting and design will be highly…

Principal Mechanical Engineer / Systems Engineer

Halo

Cambridge, MA

You must have authorization to work in the US

Senior Mechanical Engineer

Halo

Cambridge, MA

You must have authorization to work in the US

Mechanical Engineer Co-op July-December

Emerson

Mansfield, MA

Pursuing a Bachelors degree in an Mechanical Engineering, Aerospace Engineering, or related field.

Senior Staff Mechanical Engineer

Boston Dynamics, Inc.

Waltham, MA

Boston Dynamics is looking for a Senior Staff Mechanical Engineer to lead the transition of high-performance Actuator Products from architecture to robust, mass-production hardware on…

Mechanical Design Engineer (Automotive)

Bosch Group

Waltham, MA

The Mechanical Design Engineer opportunity is located at our research and development facility in Waltham, Massachusetts. Bosch's Waltham facility is made up of 25 engineers, test and…

Mechanical Engineer

Irradiant Technologies

Waltham, MA

• $85,000 to $100,000 USD / year

We are looking for a Mechanical Engineer to support our mechanical and optical engineering teams in designing, prototyping, and building an advanced, ultra-high-speed lithographic printing…

Mechanical Engineer-Photonics

QUANTUM COMPUTING, INC.

Bedford, MA

QCi is seeking a Mechanical Engineer to design, develop, and integrate precision mechanical modules and assemblies across multiple product lines. This role is centered on strong mechanical…

Mechanical Design Engineer II - Onsite

Medtronic

Boxborough, MA

This position is based in Boxborough, Massachusetts and follows a flex work model with four days per week onsite

Principal Mechanical Engineer

Optikos, LLC

Wakefield, MA

role architects complex precision mechanical systems that support

Mechanical Engineer ? Product Design

Optikos, LLC

Wakefield, MA

Optikos is seeking an early-career Mechanical Engineer to join our

Sr. Mechanical Engineer ? Product Design

Optikos, LLC

Wakefield, MA

Optikos is seeking a Senior Mechanical Engineer to take the mechanical