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Prototype Engineer Intern Jobs in Minnesota (NOW HIRING)

AI Intern

Minneapolis, MN · On-site

$18/hr

As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise ... The AI Intern will collaborate with the AI team and Data Solutions to prototype solutions, explore ...

$40/hr

Participate in discovery, requirements gathering, and prototyping of new tools and libraries ... Engineer * Help integrate tools such as LlamaIndex and LlamaParse into existing workflows * Assist ...

New

$40/hr

Participate in discovery, requirements gathering, and prototyping of new tools and libraries ... Engineer * Help integrate tools such as LlamaIndex and LlamaParse into existing workflows * Assist ...

New

$40/hr

Participate in discovery, requirements gathering, and prototyping of new tools and libraries ... Engineer * Help integrate tools such as LlamaIndex and LlamaParse into existing workflows * Assist ...

New

$40/hr

Participate in discovery, requirements gathering, and prototyping of new tools and libraries ... Engineer * Help integrate tools such as LlamaIndex and LlamaParse into existing workflows * Assist ...

New

$40/hr

Participate in discovery, requirements gathering, and prototyping of new tools and libraries ... Engineer * Help integrate tools such as LlamaIndex and LlamaParse into existing workflows * Assist ...

New

$125K - $165K/yr

These roles provide hands-on experience in design, prototyping, testing, and process development ... Job Title Hardware and Systems Developer Intern 2027 -Rochester, MN Date posted 25-Aug-2026 Job ID ...

New

Showing results 21-40

Prototype Engineer Intern information

What does a prototype engineer intern do?

A Prototype Engineer Intern assists in designing, building, and testing early versions of products or components. They work closely with engineering teams to turn concepts into physical models, often using tools like 3D printers, CNC machines, and hand tools. Their role may involve troubleshooting, documenting results, and suggesting improvements based on testing. This internship provides hands-on experience in the product development process and helps interns develop practical engineering skills.

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

As a Prototype Engineer Intern, you can expect to work on hands-on projects that may include designing, building, and testing prototypes for new products or features. You'll likely collaborate closely with engineers, designers, and sometimes manufacturing teams to bring concepts to life quickly. Typical responsibilities include CAD modeling, assembling physical prototypes, running experiments, and documenting results. This role often requires adaptability and problem-solving, as you'll need to iterate designs based on feedback and test outcomes. It's a great opportunity to gain experience with rapid prototyping tools and processes while working in a collaborative, innovative environment.

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

To thrive as a Prototype Engineer Intern, you need a solid background in engineering fundamentals, hands-on fabrication skills, and experience with prototyping processes, typically supported by coursework in mechanical or electrical engineering. Familiarity with CAD software (such as SolidWorks or AutoCAD), 3D printing technology, and basic laboratory or workshop tools is often required. Strong problem-solving abilities, attention to detail, and effective communication help interns excel in collaborative and fast-paced development environments. These skills are crucial for efficiently transforming design concepts into functional prototypes that support innovation and product development.

What is the difference between Prototype Engineer Intern vs Mechanical Engineering Intern?

AspectPrototype Engineer InternMechanical Engineering Intern
Required CredentialsEnrolled in Mechanical, Electrical, or related engineering programsEnrolled in Mechanical Engineering or related programs
Work EnvironmentHands-on prototyping, product development labs, manufacturing settingsDesign, analysis, testing in labs or office settings
Industry UsageProduct design, hardware development, R&D teamsDesign, analysis, manufacturing, and testing teams

Prototype Engineer Interns focus on creating and testing physical prototypes, often working closely with hardware and manufacturing teams. Mechanical Engineering Interns typically engage in design, analysis, and testing of mechanical systems. While both roles require engineering knowledge and may overlap in industry settings, Prototype Engineer Interns are more hands-on with prototyping processes, whereas Mechanical Engineering Interns may have broader design responsibilities.

What are popular job titles related to Prototype Engineer Intern jobs in Minnesota?

For Prototype Engineer Intern jobs in Minnesota, the most frequently searched job titles are:

What cities in Minnesota are hiring for Prototype Engineer Intern jobs?

Cities in Minnesota with the most Prototype Engineer Intern job openings:

Infographic showing various Prototype Engineer Intern job openings in Minnesota as of August 2026, with employment types broken down into 100% Internship. Highlights an 100% In-person job distribution.

AI Intern

Mortenson

Minneapolis, MN • On-site

$18/hr

Full-time

Posted 23 days ago


Mortenson rating

8.4

Company rating: 8.4 out of 10

Based on 19 frontline employees who took The Breakroom Quiz


Job description

AI Intern

Join a team that's passionate about building inspiring spaces and pushing the industry forward in smarter, more innovative ways. As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. At Mortenson, we're grounded in offering meaningful work, real career growth, and a collaborative culture where your ideas and contributions matter.

We're looking for motivated, adaptable individuals who thrive in fast-paced environments and enjoy working with a diverse range of people. If you're proactive, curious, and ready to make an impact while growing your career, check out our opportunities!

As an intern, you'll get hands-on experience right away, working alongside project teams and partners to keep things moving. You'll help solve real problems, stay organized, communicate across teams, and make an impact from day one while building the foundation for your career.

Responsibilities

Mortenson's i4 department seeks an AI intern to join our team to help further the goals of the organization. This role will support the development of AI agents and tools that improve how we work - from smarter communication, automation within construction solutions, and predictive insights.  The AI Intern will collaborate with the AI team and Data Solutions to prototype solutions, explore emerging technologies, and contribute to real-world applications of Artificial Intelligence.

Highlights of your time with this Mortenson internship will include:

  • Assist in building and testing AI agents and custom AI systems

  • Contribute to prompt engineering agent workflows, and user feedback loops

  • Help prepare data sets for training and evaluation, while experimenting with pre-trained models for NPL, computer vision, and generative AI

  • Document learning and contribute to internal knowledge sharing

  • Effectively work and build relationships with those of diverse backgrounds and organizational levels 

  • All other duties as assigned

Program Overview:

Our summer intern program (May - August 2027) is designed to give you real, hands-on experience from day one, working on meaningful projects that directly impact the business. You'll gain exposure to innovative work, build professional skills through development opportunities, and be supported by a team that values your growth. Your ideas matter here, and you'll have the chance to contribute, learn, and make a difference while exploring your career path.

Required Qualifications:

Cultivate your skills in your chosen field of study and build your career with Mortenson. We look forward to hearing from you if you:

  • Currently pursuing an undergraduate, four-year degree in Information Technology, Management Information Systems, Computer Science, or other related degree

Preferred Qualifications:

  • Have previous related internship experience

  • Are currently enrolled as an undergraduate junior

  • Have a basic understanding of construction and generally accepted business practices

  • Demonstrate strong collaboration, communication, and problem-solving skills and show initiative and leadership

  • Showcase a positive and professional attitude and solid customer service skills

  • Are detail-oriented, organized, and can effectively handle multiple competing priorities

The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.

Please make note:

  • Visa sponsorship is not offered for this position.

  • Our postings are typically open a minimum of 5 days and an average of 44 days.

Equal Employment Opportunity

Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category.

Other Items to Note

  • Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations.No agency emails, calls, or solicitations are accepted without a valid agreement.

  • Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time.


What Mortenson employees say

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M. A. Mortenson logo

About M. A. Mortenson

Sourced by ZipRecruiter

M. A. Mortenson is a prominent name in the construction industry, based out of Minneapolis, MN, US. Established in 1954 by M.A. Mortenson Sr., the company has over six decades of experience offering construction services that have contributed to building lasting infrastructures across various sectors, including healthcare, energy, corporate, and sports. Mortenson has proven its exceptional expertise through a range of complex building and facility projects across the US fulfilling the customer's specifications and exceeding their expectations. Moreover, the company's core values are outlined as ‘Do the Right Thing’, ‘We Before I’, ‘Inspire What’s Possible’, and ‘In it for the long haul’.

Industry

Manufacturing and construction

Company size

1,001 - 5,000 Employees

Headquarters location

Minneapolis, MN, US

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