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Thermal Engineer Intern Jobs (NOW HIRING)

Etched

Mech / Thermal Intern

San Jose, CA · On-site

Job Summary Our mechanical/thermal engineering interns will work within the mechanical and thermal engineering organization, with a strong focus on NPI prototyping, manufacturing fixture development ...

Etched

Mech / Thermal Intern

San Jose, CA · On-site

Job Summary Our mechanical/thermal engineering interns will work within the mechanical and thermal engineering organization, with a strong focus on NPI prototyping, manufacturing fixture development ...

Altanova

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.

Altanova

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.

Altanova

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.

Spirax-Sarco Engineering

Intern - Weld Engineering

Ogden, UT · On-site

$16.50 - $21.25/hr

It was this then-advanced thermal technology that launched an entire industry. We excel in ... The Welding Engineer Intern will support the Welding Engineering and Manufacturing Engineering ...

Mantari

Mechanical Engineer Intern

Long Beach, CA · On-site

$19.75 - $26.50/hr

Create CAD models, detailed drawings, and perform basic engineering analysis (FEA, thermal, etc ... Intern projects will be tailored to company needs and student skillsets closer to the start date.

ITW Miller

Mechanical Engineer Intern

Appleton, WI

$17.75 - $24/hr

... thermal. This is your chance to explore and master what fuels your passion. * Problem-Solving ... Prior Mechanical Engineering intern experience and skills in Solidworks software are like golden ...

Chromalox, Inc.

Intern - Weld Engineering

Ogden, UT · On-site

$16.50 - $21.25/hr

It was this then-advanced thermal technology that launched an entire industry. We excel in ... The Welding Engineer Intern will support the Welding Engineering and Manufacturing Engineering ...

ITW Miller

Electrical Engineer Intern

Appleton, WI

$18 - $23.75/hr

Discover and Innovate as an Electrical Engineer Summer Intern at Miller Electric! Your Gateway to ... thermal. This is your chance to explore and specialize. * Problem-Solving Apprentice: Hone your ...

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Thermal Engineer Intern information

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How much do thermal engineer intern jobs pay per hour?

As of Jun 15, 2026, the average hourly pay for thermal engineer intern in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What is a Thermal Engineer Intern job?

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.

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Thermal Engineer Intern jobs near you
Environmental Test Engineer Intern (Fall 2026)

Environmental Test Engineer Intern (Fall 2026)

Astranis

San Francisco, CA • On-site

$29/hr

Full-time, Internship

Posted 18 days ago

Job description

Astranis builds advanced satellites for high orbits, expanding humanity's reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts.
Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world's best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.
Environmental Test Engineer Intern (Fall 2026)
Internships at Astranis typically last for twelve weeks, and are hourly roles designed for students who are currently enrolled at a four-year university.
As an Intern, you will have an amazing opportunity to work on hard problems - we pride ourselves on giving everyone at Astranis a chance to do meaningful work on challenging projects, no matter their seniority. Many past interns have designed and tested hardware/software that is currently in space or heading to space shortly on on of our satellites, and many of them are now full-time employees at Astranis.
If you have already graduated from a four-year university, please apply to be an Associate Engineer.
Role
  • Work on an interdisciplinary team to design, build, and test satellite hardware and software.
  • Operate and setup environmental test equipment including:
    • Ambient thermal chambers
    • Thermal Vacuum Chambers (TVAC)
    • Vibration shaker tables
    • EMI/EMC test equipment
  • Learn to use various pieces of test equipment and instruments (thermal chambers, vibration tables, DAQs, oscilloscopes, etc.) to successfully execute test plans.
  • Set up, operate, and conduct environmental testing including vibration, acoustics, thermal, thermal vacuum, RF
Requirements
  • Have a four-year degree in Electrical Engineering, Mechanical Engineering (or equivalent technical degree)
  • A passion for hardware development, including working in a fast-paced environment and hands-on design and development
  • Ability to handle multiple tasks and prioritize time effectively
  • Strong communication skills
  • Familiarity with spacecraft systems and operation
  • Must be onsite 5 days a week
Bonus
  • Hands-on experience in designing, building, and testing
  • Experience writing Python code to: Interface with test equipment, process large datasets, visualize data
  • Experience in CAD
  • Direct electrical or mechanical design experience
  • Demonstrated ability to debug hardware and software problems under time pressure

The base pay for this position is $29.00 per hour.
Base Hourly Pay
$29-$29 USD
U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required
(To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3))
Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. We believe in a diverse and inclusive workplace, and we encourage all people to join our team and bring their unique perspective to help make us stronger.

Apply