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Mechanical Engineer Intern Jobs in Arizona (NOW HIRING)

Demonstrates practical experience designing HVAC and mechanical systems, including load ... Possess a certificate of Engineering Intern Physical Requirements * Specific vision abilities ...

2027 Summer Project Engineer Intern

Phoenix, AZ · On-site

$16.75 - $21.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Project Engineering Intern positions include Engineering, Field Engineering (mechanical or civil), Cost Engineering, Safety Engineering, Estimating, Finance/Accounting, and Equipment/Maintenance. The ...

New

Mechanical Engineering Intern (Spring 2027)

Phoenix, AZ · On-site

$18.50 - $25/hr

What You'll Do As a Mechanical Engineering Intern at ASM, you will support platform Design activities and collaborate with experienced engineers across the product development lifecycle. What You'll ...

Demonstrates practical experience designing HVAC and mechanical systems, including load ... Possess a certificate of Engineering Intern Physical Requirements * Specific vision abilities ...

Project Engineer Intern

Phoenix, AZ · On-site

$57.31/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Project Engineer Intern - Arizona Ryan Companies US, Inc. is looking for a Project Engineer Intern to join our team in Arizona. As a Project Engineer Intern, you will assist the project team in the ...

New

As a Process Engineer Intern at Amphenol Industrial Operations, you'll gain hands-on experience ... Currently pursuing a Bachelor's degree in Mechanical, Electrical, Industrial, or Manufacturing ...

As a Process Engineer Intern at Amphenol Industrial Operations, you'll gain hands-on experience ... Currently pursuing a Bachelor's degree in Mechanical, Electrical, Industrial, or Manufacturing ...

Mechanical Engineering Intern (Spring 2027)

Phoenix, AZ · On-site

$18.50 - $25/hr

What You'll Do As a Mechanical Engineering Intern at ASM, you will support platform Design activities and collaborate with experienced engineers across the product development lifecycle. What You'll ...

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Mechanical Engineer Intern information

See Arizona salary details

$13

$20

$28

How much do mechanical engineer intern jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for mechanical engineer intern in Arizona is $20.39, according to ZipRecruiter salary data. Most workers in this role earn between $16.78 and $22.64 per hour, depending on experience, location, and employer.

What does a mechanical engineer intern do?

A Mechanical Engineer Intern assists professional engineers with the design, development, and testing of mechanical devices and systems. Their responsibilities often include creating CAD drawings, conducting research, performing calculations, and helping with prototyping or laboratory testing. Interns gain hands-on experience by supporting real engineering projects and working alongside experienced engineers. This position provides valuable exposure to engineering processes and workplace culture, making it a key step for students studying mechanical engineering.

What types of projects and responsibilities can a mechanical engineer intern expect during their internship?

As a Mechanical Engineer Intern, you'll typically assist with tasks such as CAD modeling, design analysis, prototype testing, and documentation of mechanical systems. Interns often collaborate closely with senior engineers and cross-functional teams, contributing to ongoing projects in product development or process improvement. While responsibilities can vary by company, you may also be involved in hands-on work in labs or workshops, attending team meetings, and learning to use industry-standard engineering tools. This exposure offers a valuable opportunity to develop both technical and teamwork skills in a real-world engineering environment.

What are the key skills and qualifications needed to thrive as a mechanical engineer intern, and why are they important?

To thrive as a Mechanical Engineer Intern, you need a strong grasp of engineering principles, mathematics, and problem-solving skills, typically supported by progress toward a mechanical engineering degree. Familiarity with CAD software (such as SolidWorks or AutoCAD), simulation tools, and basic manufacturing processes is often required. Strong teamwork, willingness to learn, and effective communication skills help interns collaborate and absorb feedback in a professional environment. These abilities are crucial for contributing meaningfully to engineering projects and developing technical expertise for future roles.

What is the difference between Mechanical Engineer Intern vs Mechanical Design Engineer?

AspectMechanical Engineer InternMechanical Design Engineer
Required CredentialsEnrolled in or recent graduate of Mechanical Engineering programBachelor's or higher in Mechanical Engineering or related field
Work EnvironmentInternship setting, often in engineering departments or labsFull-time engineering office or design studio
Employer & Industry UsageInternships offered by manufacturing, automotive, aerospace companiesDesign-focused roles in similar industries

The main difference between a Mechanical Engineer Intern and a Mechanical Design Engineer is experience and responsibility level. Interns are typically students gaining practical experience, while Mechanical Design Engineers are full-time professionals responsible for designing and developing mechanical systems.

Which internship is best for mechanical engineer interns?

The best internship for mechanical engineer interns typically involves companies or organizations that offer hands-on experience in design, manufacturing, or research, and often require knowledge of CAD software, MATLAB, or similar tools. Internships at engineering firms, manufacturing companies, or research institutions provide practical skills and industry exposure valuable for career development.

What are the most commonly searched types of Mechanical Engineer jobs in Arizona?

The most popular types of Mechanical Engineer jobs in Arizona are:

What cities in Arizona are hiring for Mechanical Engineer Intern jobs?

Cities in Arizona with the most Mechanical Engineer Intern job openings:

Infographic showing various Mechanical Engineer Intern job openings in Arizona as of August 2026, with employment types broken down into 22% Internship, 64% Full Time, 10% Part Time, and 4% Contract. Highlights an 96% In-person, 3% Hybrid, and 1% Remote job distribution, with an average salary of $42,416 per year, or $20.4 per hour.

[Summer 2027] TSMC AZ Internship Opportunities - Facility Roles

Taiwan Semiconductor Manufacturing Company Limited

Phoenix, AZ • On-site

$16.75 - $21.50/hr

Temporary, Internship

Re-posted 6 days ago


Job description

Company
TSMC Arizona Corporation
Location
USA-Arizona
Employment Type
Intern
Posted
Jun 12, 2026
At TSMC Arizona, brilliance can ignite a world of innovation and launch a promising future. The world's most brilliant innovators entrust us to transform their ideas into world-changing products that impact millions of lives. As long as you have the same passion to pursue excellence, you will find your fit here.
TSMC Arizona engineering departments are looking for engineering talentsto join our advanced technology fab, located in sunny Phoenix, Arizona. As a TSMC Intern, you will demonstrate a strong sense of reliability and enthusiasm and will possess an attitude that embodies our core values - Integrity, Commitment, Innovation and Customer Trust.
Job Roles:
Facility Engineer Intern:
  1. Facilities Electrical Engineering Intern
    Support the operation and validation of electrical systems, including 230kV/34.5kV transformers, switchgear, diesel generators, UPS, and transmission lines. Responsibilities include system walkdowns, validation, startups, and developing operations and maintenance documentation. Contribute to special projects within the electrical engineering scope.
  2. Facilities Mechanical Engineering Intern
    Assist in the operation and validation of mechanical systems, including cleanroom and non-cleanroom HVAC, air abatement, and chilled water systems. Responsibilities include system walkdowns, validation, startups, and creating operations and maintenance documentation. Contribute to special projects within the mechanical engineering scope.
  3. Facilities Water Treatment Engineering Intern
    Support the operation and validation of water treatment systems, including ultrapure water and wastewater systems. Responsibilities include system walkdowns, validation, startups, and developing operations and maintenance documentation. Contribute to special projects within the water treatment engineering scope.
  4. Facilities Gas & Chemical Engineering Intern
    Assist in the operation and validation of gas and chemical systems, including pure chemical delivery, slurry chemical delivery, bulk and specialty gases, and chemical waste systems. Responsibilities include system walkdowns, validation, startups, and creating operations and maintenance documentation. Contribute to special projects within the gas and chemical engineering scope.
    Design & Construction Division Engineer Intern:
  5. Chemical System Construction Intern
    Work closely with TSMC construction and engineering teams to manage systems for storing and distributing specialty and bulk chemicals and gases. Oversee construction activities, assist with forecasting, reporting, and work planning, troubleshoot commissioning challenges, resolve field issues, and respond to RFIs to ensure seamless project execution and optimal system performance.
  6. Civil Structural Architectural (CSA) Intern
    Collaborate with TSMC construction teams and crews to oversee concrete, steel structures, and architectural finishes. Monitor key construction activities, support forecasting and reporting and work planning activities, troubleshoot construction hold-ups and field issues, and respond to RFIs to ensure smooth project execution.
  7. Electrical Systems Construction Intern
    Collaborate with TSMC construction teams, electrical engineers, and crews on electrical systems ranging from low voltage to high voltage (up to 230kV). Monitor and track electrical installation and troubleshooting activities. Support forecasting, reporting, and work planning efforts with project management. Assist in resolving commissioning issues, field challenges, and responding to RFIs from construction crews.
  8. Water System Construction Intern
    Collaborate with TSMC construction teams, mechanical and water engineers, and crews on advanced ultra-pure water systems and specialty wastewater treatment systems. Monitor and track construction activities in the field. Support forecasting, reporting, and work planning with project management. Assist in resolving commissioning issues, field challenges, and responding to RFIs from construction crews.
  9. Mechanical System Construction Intern
    Collaborate with TSMC construction teams, mechanical engineers, and crews on systems such as HVAC, clean room systems, air abatement, and process water systems. Monitor and track construction activities in the field. Support forecasting, reporting, and work planning with project management. Assist in resolving commissioning issues, clean room contamination, field challenges, and responding to RFIs from construction crews.

*Please note that your job responsibilities are not limited to those mentioned above and may include additional duties as required.
Minimum Qualifications for all roles:
Applicants must be legally eligible to work in the United States and have:
  • Must be currently enrolled at an accredited university, in Bachelor, Master or Ph.D. degree in Electrical Engineering, Material Science, Chemical Engineering, Chemistry, Mechanical Engineering, Physics, Industrial Engineering, Civil Engineering, Construction or related engineering fields.
  • Must be able to work full-time for 10 weeks (40 hours per week) on-site at our Phoenix location from:
    • Semester system: May 24, 2027 to August 6, 2027; June 7, 2027 to August 20, 2027
    • Quarter system: June 14, 2027 to August 27, 2027
  • Knowledge of semiconductor manufacturing process and design would be a strong add.
  • Flexibility to change priorities and responsibilities to support business needs
  • The candidate will be expected to be self-motivated learner, good at proactive collaboration, and should get the opportunity to work in a team presenting and discussion their work and ideas.
  • Strong communication, computer, presentation, listening, working with others needed to contribute to the team and TSMC Arizona's culture.
  • Some roles may require the ability to:
    (a) Lift weights in accordance with applicable regulations and safety guidelines, including NIOSH lifting recommendations.
    (b) Able to work in a cleanroom environment, gowning up in coveralls, hoods, boots, safety glasses and gloves. Spend significant amount of time on the factory floor working on the tools

Work Location: Phoenix, AZ
Travel: May require travel dependent on business needs.
Relocation assistance available
By applying for these roles, you'll also be considered for other positions that align with your qualifications. If we find your skills and experience to be a good match, we may reach out with other opportunities to explore.
In addition to the positions listed above, we offer a variety of engineering internship opportunities across multiple fields. If you're passionate about exploring new challenges and advancing your career, we welcome you to apply!
*All positions may require access to export controlled technical data. Non-U.S. Persons may require an export license. U.S. Persons include United States citizens, lawful permanent residents, and persons admitted to the United States as a refugee or asylee.
TSMC Core Values
At TSMC, we invite talented individuals who share our vision and values to contribute to our continued success. Our core values are the foundation of our culture, guiding every decision and action. We seek applicants who deeply resonate with these principles and embody them in their work:
  • Integrity: Tell the truth. We do not brag. We do not make commitments lightly. Once we make a commitment, we devote ourselves completely to meeting that commitment.
  • Commitment: Employees are dedicated to the company, view the company's success as their own and work diligently to make their best contributions. As commitment is mutual, the Company strives to serve the best interests of its employees.
  • Innovation: Innovation is the wellspring of the Company's growth. It means more than new ideas; it means putting ideas into practice.
  • Customer Trust: We strive to build deep and enduring relationships with our customers, who trust and rely on us to be part of their success over the long term.

(For more details on TSMC's Core Values, please visit:https://www.tsmc.com/english/aboutTSMC/values)