1,842 Results for

Welding Jobs in Waltham, MA

Jobs

Mechanical Design Engineer - Mid, Senior & Principal Enercon Services Inc

Kennesaw, GA

One day, you may be working as part of a multi-discipline engineering team on cooling water systems, including pumps, motors, control systems, piping, and heat exchangers for existing or new power plants. We continually invest in our employees and provide training and tools for advancement, development, and career progression-whether you prefer a path to become a subject matter or technical expert, a people leader, a project manager, or a leader in business development.

21 days ago

Mechanical Engineer Nenni and Associates

Atlanta, Georgia

Required Knowledge/Skills, Education, and Experience: Bachelor’s degree in mechanical engineering from an ABET accredited institution EIT,PE, CEM are a bonus. Job Duties and Responsibilities: Work directly with project managers to read and interpret blueprints, technical drawings, schematics, and computer-generated response.

30+ days ago

2027 Mechanical Engineer Intern ANDURIL INDUSTRIES

Atlanta, GA

$30–$45 / hour

To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.

30+ days ago

2027 Early Career Mechanical Engineer ANDURIL INDUSTRIES

Atlanta, GA

$86,000–$114,000 / year

30+ days ago

Senior Mechanical Analysis Engineer Enercon Services Inc

Kennesaw, GA

$90,000–$175,000 / year

The role also includes mentoring junior engineers in areas such as fluid mechanics and HVAC, and collaborating with cross-functional teams to support project execution and business development. ENERCON's Chief Engineering Group is seeking a Senior Mechanical Analysis Engineer to join the team in the Kennesaw, GA (Suburb of Atlanta) or FT Worth, TX, or Naperville, IL office locations.

30+ days ago

2027 Mechanical Engineer Intern- Ground Support Equipment E-Z-GO

Cartersville, GA

Specialized Vehicles'',''Textron Specialized Vehicles'',''US-Georgia-Cartersville'',''US-Georgia-Cartersville'','''','''',''Engineering'',''Engineering'',''Full-time'',''Full-time'',''Individual Contributor'',''Individual Contributor'',''First Shift'',''First Shift'','''','''',''09/02/2026, 1:51:32 AM'',''09/02/2026, 1:51:32 AM'','''','''',''false'',''1540427'',''1540427'',''true'',''1540427'',''false'',''Submission for the position: 2027 Mechanical Engineer Intern- Ground Support Equipment - (Job Number: 343163)'',''false'',''1540427'',''false'',''true''. Completion of assigned tasks to assist in the design and development of various mechanical or electrical systems, such as vehicle frame, steering, suspension, axles, drivelines, seating, roll cages, body panels, lighting, electrical harness and electrical system design, circuit board design, or microprocessor programming.

1 day ago

Project Engineer - Mechanical Enercon Services Inc

Kennesaw, GA

$90,000–$175,000 / year

Your role will involve developing winning engineering proposals with technical staff, executing projects within budget and schedule constraints, and maintaining robust client relationships. Leadership & Coordination: Provide interdisciplinary coordination for design engineering projects and serve as a technical leader to ensure the project solution and quality goals are met.

30+ days ago

Senior Professional Engineer (HVAC/Mechanical Design Engineer) Pyramid, Inc

Atlanta, GA

$128,000–$130,000 / year
Full time

Key Skills: HVAC, (Plumbing OR Piping), ("Mechanical Design" OR “Piping Design”), ("Commercial Buildings" OR Commercial OR Industrial), ("Load Calculations" OR "Cooling Load" OR "Heating Load") . Identify and meet our commitments to the customer (owners, general contractors, etc.), design/construction team members (architects, electrical engineers, other trade contractors, etc.), and internal customers.

23 days ago

Mechanical Design Engineer (Engines) Jaydu

Alpharetta, Georgia

Work with engine cross functional team, component validation, proto test, noise test, engine tests, fuel consumption test and component release process. Responsible for making modeling & detailing of different types of casting, forging, sheet metal components of engine assembly.

30+ days ago

Mechanical Engineer - LPS MHS Global

Atlanta, GA

We deliver exceptional value every day to our customers with comprehensive services and products including network strategy, distribution center operational design and implementation, material handling automated equipment, robotics and a comprehensive suite of lifecycle services. Known world-wide for enabling companies to keep pace with digital disruption and growth objectives, we design and deliver solutions, powered by intelligent software, to optimize fast, accurate and cost-effective order fulfillment and last mile delivery.

30+ days ago

Mechanical Engineer DHD Consulting

Duluth, Georgia

Support public facilities, industrial plants, and large-scale projects. - Knowledge of ASHRAE, NFPA, and local building codes.

30+ days ago

Project Manager/Senior Mechanical Engineer, Mining Exp Global Inc

Atlanta, GA

$110,000–$150,000 / year

Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. Preparing proposals for projects for services for engineering projects that include cost estimates and timelines; Ability to work and communicate positively within a team.

30+ days ago

Mechanical Engineer - Advanced Power Generation Black & Veatch Holding Co

Atlanta, GA

The Mechanical Engineering Department is a global team that delivers high quality, on time design and services projects in the areas of Power, Gas, Fuels & Chemicals, Water and Waste Water, Data Centers, and Mining including everything Mechanically related to Process and Power (from Conventional, Combined Heat and Power, Hydro, Hydrogen, Nuclear, Solar/Renewable, LNG, Ammonia, Fertilizer) projects to specialized Air Quality Control, HVAC, Fire Protection, Piping, Thermal and Renewable performance estimating and testing. Black & Veatch's Power Providers focuses on the holistic demands for energy generation markets that include utilities, independent power producers and new non-traditional entrants adding to the much-needed supply of secure, clean power to our industries and communities.

30+ days ago

Mechanical Analysis Engineer- Early Career- Nuclear Services Group Enercon Services Inc

Kennesaw, GA

Ability to pass pre-employment and random drug and alcohol screenings, ENERCON and client-specific background checks, and annual motor vehicle record (MVR) checks according to company and client policies. At ENERCON, we are more than just an engineering and environmental services firm - we are pioneers of innovation, driving efficiency and sustainability in the energy, power, and technology industries.

6 days ago

Mechanical Startup Engineer 4P Consulting Inc.

Ball Ground, GA

The ideal candidate will have 5-9 years of engineering experience, particularly in plant startup, commissioning, and maintenance, or a 4-year degree in engineering or a related field. Identify and address installation issues, collaborate with craft, contractors, or vendors to resolve problems according to approved plans.

Today

Mechanical Design Engineer Jaydu

Alpharetta, Georgia

Work on design of commercial kitchen appliances, Truck Bodies builder solution, healthcare industry & Commercial Vehicles. Develop automation using CAD applications; conduct Design for manufacturing & assembly, DFMEA, physical Testing activities.

30+ days ago

BIM/CAD Manager-Mechanical Construction Kimmel & Associates

Atlanta, GA

$120,000–$160,000

With a reputation built on technical excellence, innovation, and long-term client partnerships, the company successfully delivers projects ranging from specialized mechanical installations to large-scale developments exceeding $100 million . This leadership role combines hands-on technical expertise with process management, ensuring project teams consistently produce coordinated, accurate, and construction-ready models.

29 days ago

Mechanical Designer II Neptune Technology Group

Duluth, GA

Objectives: A successful Mechanical Designer II will work in conjunction with various engineering groups to utilize computer-aided design (CAD) software to create 2D or 3D mechanical models and drawings of products, components, and related mechanical systems. The Mechanical Designer II position (CAD Designer) will support both new product development and tactical projects by creating and altering 3D solid models and associated engineering drawings while managing the Engineering Change and Release process.

30+ days ago

Engineering Intern (Software or Hardware) Nomagic

Alpharetta, GA

At Nomagic, our engineering interns work on real-world robotics and warehouse automation projects alongside software, electrical, mechanical, and systems engineers. See a short sneak peek of our product here: https://vimeo.com/manage/videos/1051464045 https://vimeo.com/manage/videos/1051465112

10 days ago

Data Center Mechanical & Electrical Technician Cbre Valuation

Alpharetta, GA

About the Role: As a CBRE Data Center Technician, you will perform preventative maintenance and corrective repairs within a Data Center operation. What You'll Do: Assist with daily site inspections of all Mechanical & Engineering systems and technical equipment, including servicing and maintenance.

30+ days ago

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Welding Jobs in Waltham, MA

Mechanical Design Engineer - Mid, Senior & Principal Enercon Services Inc

Mechanical Engineer Nenni and Associates

2027 Mechanical Engineer Intern ANDURIL INDUSTRIES

2027 Early Career Mechanical Engineer ANDURIL INDUSTRIES

Senior Mechanical Analysis Engineer Enercon Services Inc

2027 Mechanical Engineer Intern- Ground Support Equipment E-Z-GO

Project Engineer - Mechanical Enercon Services Inc

Senior Professional Engineer (HVAC/Mechanical Design Engineer) Pyramid, Inc

Mechanical Design Engineer (Engines) Jaydu

Mechanical Engineer - LPS MHS Global

Mechanical Engineer DHD Consulting

Project Manager/Senior Mechanical Engineer, Mining Exp Global Inc

Mechanical Engineer - Advanced Power Generation Black & Veatch Holding Co

Mechanical Analysis Engineer- Early Career- Nuclear Services Group Enercon Services Inc

Mechanical Startup Engineer 4P Consulting Inc.

Mechanical Design Engineer Jaydu

BIM/CAD Manager-Mechanical Construction Kimmel & Associates

Mechanical Designer II Neptune Technology Group

Engineering Intern (Software or Hardware) Nomagic

Data Center Mechanical & Electrical Technician Cbre Valuation

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