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Prototype Engineer Intern Jobs (NOW HIRING)

PlusAI

Research Engineer Intern

Santa Clara, CA · On-site

$19 - $65/hr

We are seeking a Research Engineer Intern to join the Localization & Mapping team at Plus, focusing ... Then a prototype of the data engine will be built using a combination of simulation tools ...

Darkhive

Quality Engineer Intern

San Antonio, TX · On-site

$28/hr

The Quality Engineer Intern Role: We are looking for a highly motivated Quality Engineering Intern ... Work hands-on with hardware products, prototypes, and manufacturing workflows. * Travel ...

Darkhive, Inc

Quality Engineer Intern

San Antonio, TX · On-site

$28/hr

The Quality Engineer Intern Role: We are looking for a highly motivated Quality Engineering Intern ... Work hands-on with hardware products, prototypes, and manufacturing workflows. * Travel ...

Careers

Quality Engineer Intern

San Antonio, TX · On-site

$28/hr

The Quality Engineer Intern Role: We are looking for a highly motivated Quality Engineering Intern ... Work hands-on with hardware products, prototypes, and manufacturing workflows. * Travel ...

GoodRx

Software Engineer Intern

Santa Monica, CA

As an Engineering Intern, you will collaborate with the rest of our engineering, product, design ... You'll be responsible for developing, prototyping, and designing front-end React/Typescript web ...

GoodRx

Software Engineer Intern

Santa Monica, CA · On-site

As an Engineering Intern, you will collaborate with the rest of our engineering, product, design ... You'll be responsible for developing, prototyping, and designing front-end React/Typescript web ...

GoodRx

Software Engineer Intern

San Francisco, CA

As an Engineering Intern, you will collaborate with the rest of our engineering, product, design ... You'll be responsible for developing, prototyping, and designing front-end React/Typescript web ...

GoodRx

Software Engineer Intern

Santa Monica, CA

As an Engineering Intern, you will collaborate with the rest of our engineering, product, design ... You'll be responsible for developing, prototyping, and designing front-end React/Typescript web ...

NuAxis LLC

Intern - SEG Prototyping

Richmond, VA

NuAxis is home to thinkers and feelers, engineers and artists. We work hard and support each other ... We are currently seeking a talented and motivated Intern - SEG Prototyping for a part-time position.

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Prototype Engineer Intern information

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How much do prototype engineer intern jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for prototype engineer intern in the United States is $17.04, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $19.23 per hour, depending on experience, location, and employer.

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 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 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 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 cities are hiring for Prototype Engineer Intern jobs? Cities with the most Prototype Engineer Intern job openings:
What states have the most Prototype Engineer Intern jobs? States with the most job openings for Prototype Engineer Intern jobs include:
Prototype Engineer Intern jobs near you
Research Engineer Intern

Research Engineer Intern

PlusAI

Santa Clara, CA • On-site

$19 - $65/hr

Other

Retirement

Posted 18 days ago

Job description

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. Headquartered in Silicon Valley with operations in the United States and Europe, Plus was named by Fast Company as one of the World's Most Innovative Companies. Partners including TRATON GROUP's Scania, MAN, and International brands, Hyundai Motor Company, Iveco Group, Bosch, and DSV are working with Plus to accelerate the deployment of next-generation autonomous trucks. If you're ready to make a huge impact and drive the future of autonomy, Plus is looking for talented individuals to join its fast-growing teams.

We are seeking a Research Engineer Intern to join the Localization & Mapping team at Plus, focusing on a project to build and validate a closed-loop "long-tail data engine" that improves generic-object detection on a curated long-tail benchmark. The project will first establish a measurable long-tail evaluation benchmark from existing logs. Then a prototype of the data engine will be built using a combination of simulation tools, automated data mining, and foundation models.
Responsibilities:
  • Build and validate a closed-loop "long-tail data engine" that improves generic-object detection on a curated long-tail benchmark. The project will first establish a measurable long-tail evaluation benchmark from existing logs. Then a prototype of the data engine will be built using a combination of simulation tools, automated data mining, and foundation models.
Required Skills:
  • Pursuing MS or PhD in Computer Science, Electrical Engineering, Robotics, similar technical field of study, or equivalent practical experience.
  • Software design and development experience in Python and C++
  • Experience in 3D computer vision.
Preferred Skills:
  • Publication record in relevant venues (CVPR, ICLR, ICCV, ECCV, NeurIPS, AAAI, SIGGRAPH, ICRA, IROS, etc.)
$19 - $65 an hour
Our internship hourly rates are a standard pay determined based on the position and your location, year in school, degree, and experience.

Your opportunities joining PlusAI
Work, learn and grow in a highly future-oriented, innovative and dynamic field.
Wide range of opportunities for personal and professional development.
Catered free lunch, unlimited snacks and beverages.
Highly competitive salary and benefits package, including 401(k) plan.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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