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Thermal Engineer Intern Jobs in Edison, NJ (NOW HIRING)

Energy Engineer Intern

New York, NY · On-site

$18.25 - $23.75/hr

Quantitative analyses, including energy and carbon emissions calculations, thermal comfort analysis ... Bachelor's degree minimum in mechanical engineering, building science, or related field.

Energy Engineer Intern

New York, NY

$18.25 - $23.75/hr

Quantitative analyses, including energy and carbon emissions calculations, thermal comfort analysis ... Bachelor's degree minimum in mechanical engineering, building science, or related field.

Energy Engineer Intern

New York, NY · On-site

$18.25 - $23.75/hr

Quantitative analyses, including energy and carbon emissions calculations, thermal comfort analysis ... Bachelor's degree minimum in mechanical engineering, building science, or related field.

... engineering, business operations, data analytics, and finance, and are designed to align with ... Supporting internal evaluation requests (electrical, thermal, mechanical) with proficient skills in ...

Thermal Engineer Intern information

See Edison, NJ salary details

$13

$26

$40

How much do thermal engineer intern jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for thermal engineer intern in Edison, NJ is $26.31, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $29.86 per hour, depending on experience, location, and employer.

What is a thermal engineer intern?

A Thermal Engineer Intern assists in designing, analyzing, and testing thermal systems to ensure efficient heat transfer and temperature regulation in various applications. They work with senior engineers to conduct simulations, research materials, and evaluate cooling and heating solutions for mechanical and electronic components. Interns may also help in developing prototypes, performing laboratory tests, and documenting results. This role provides hands-on experience in thermal engineering principles, computational tools, and industry standards.

What types of projects or tasks can a thermal engineer intern expect to work on during their internship?

As a Thermal Engineer Intern, you can expect to assist in tasks such as modeling thermal systems, running simulations, collecting and analyzing experimental data, and helping to optimize heat transfer solutions for products or systems. You may also work closely with senior engineers to support design reviews, develop test plans, or troubleshoot existing issues in prototypes. The role often involves a mix of independent work and collaborative efforts within multidisciplinary teams, such as mechanical, electrical, and manufacturing engineers. This hands-on exposure provides practical experience with real engineering challenges and can be valuable in shaping your future career path.

What are the key skills and qualifications needed to thrive in the thermal engineer intern position, and why are they important?

To thrive as a Thermal Engineer Intern, you need a solid understanding of thermodynamics, heat transfer, and fluid mechanics, generally supported by coursework in mechanical or aerospace engineering. Familiarity with simulation tools like ANSYS or COMSOL, and experience using CAD software, are often expected, while certifications in relevant engineering fundamentals can be a plus. Strong analytical thinking, attention to detail, and the ability to communicate findings clearly are valuable soft skills for this position. These skills enable interns to effectively contribute to complex thermal system designs and analyses, ensuring practical solutions in real-world engineering environments.

What are popular job titles related to Thermal Engineer Intern jobs in Edison, NJ?

For Thermal Engineer Intern jobs in Edison, NJ, the most frequently searched job titles are:

What cities near Edison, NJ are hiring for Thermal Engineer Intern jobs?

Cities near Edison, NJ with the most Thermal Engineer Intern job openings:

Infographic showing various Thermal Engineer Intern job openings in Edison, NJ as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $54,730 per year, or $26.3 per hour.

Intern - Mechanical Engineer (Fall 2026)

Persistent Systems

Manhattan, NY • On-site, Remote

$25 - $30/hr

Internship

Posted yesterday

New


Job description

We are looking for a Mechanical Engineer Intern who is interested in mechanical design to join our Engineering team for the Fall of 2026 internship.  The Mechanical Engineer Internship will focus on research and development of new products, leading improvements existing products and overall systems solutions. The Mechanical Engineer Intern will help in developing Wave Relay Product solutions with our DOD customers.  The Mechanical Engineer Intern will help to identify customer needs through the systems team’s face-to-face interaction with customers and play a critical role in developing the product solution.  The Mechanical Engineer Intern will operate out of our New York City headquarters and manage projects involving a variety of functions with both on-site and remote teams.   

Position Responsibilities 

  • Managing, deriving, and capturing mechanical requirements from Product/Program requirements, electrical interface design specifications, component requirements, and functional block diagrams
  • Supporting environmental and thermal product testing
  • Supporting and facilitating engineering projects including new product/solution development, product changes, and customer integration
  • Supporting the change management process to ensure all required actions have been completed and that communication to key stakeholders is maintained
  • Ensuring quality documentation is updated/created as required, including technical manuals
  • Providing support and delivering solutions for rapid development projects
  • Modifying and updating requirements documents
  • Coordinating preparation of design drawings including updates
  • Supporting and facilitating project scheduling

Minimum Qualifications

  • Must be enrolled in a Bachelor’s degree program in Mechanical Engineering, robotics mechatronics, or related field and have completed at least two years of the program
  • Successfully completed at least one course in engineering design
  • Must have a United States security clearance or the ability to obtain a United States security clearance 

Preferred Qualifications

  • Prior Internship experience with solid modeling software (Solidworks or other)
  • Prior Internship experience with systems development, evaluation and requirements capture
  • Prior Internship experience with Data Management Software (Pro/Intralink, PDM etc)
  • Prior Internship experience with 3D printing and/or machining knowledge.
  • Prior Internship experience with detail drawings creation and basic knowledge of tolerance stack-up
  • Prior Internship experience with electronics packaging

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The pay for this role will vary from $25 to $30 an hour based on the selected individual's experience.


Persistent Systems, LLC is a leading global provider of mobile networking solutions for military, first responder, government, and commercial markets. We engineer our Wave Relay® MANET and Cloud Relay™ technology to transmit voice, video, and situational awareness under the most difficult conditions. Through the Wave Relay® Ecosystem, an alliance of industry-leading companies, Persistent unites warfighters, UGVs, UAVs, sensors, cameras, and devices on a common network. Persistent was founded in 2007 and has offices in New York City, Colorado, Montana, North Carolina, North Dakota, and Wyoming.