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Internship Thermal Engineer Jobs (NOW HIRING)

Muon Space

Thermal Engineer II

San Jose, CA · On-site

$144K - $177K/yr

Mentor interns and junior engineers through model reviews. Required Qualifications * 5+ years (BS+5 / MS+3) in spacecraft or aerospace thermal engineering. * Independent user of a thermal analysis ...

SpaceX

Thermal Engineer (Starlink)

Bastrop, TX · On-site

THERMAL ENGINEER (STARLINK) At SpaceX, we are applying our expertise in building rockets and ... internship or project team experience is applicable) PREFERRED SKILLS AND EXPERIENCE: * Master ...

SpaceX

Thermal Engineer, Satellites (Starlink)

Redmond, WA · On-site

$110K - $135K/yr

Bachelor's degree in an engineering discipline * 1y+ industry experience (internships/co-ops can apply) PREFERRED SKILLS AND EXPERIENCE: * Experience with tools for chip thermal design like Flotherm ...

SpaceX

Thermal Engineer (Starlink)

Bastrop, TX · On-site

THERMAL ENGINEER (STARLINK) At SpaceX, we are applying our expertise in building rockets and ... internship or project team experience is applicable) PREFERRED SKILLS AND EXPERIENCE: * Master ...

SpaceX

Thermal Engineer, Satellites (Starlink)

Redmond, WA · On-site

$110K - $135K/yr

Bachelor's degree in an engineering discipline * 1y+ industry experience (internships/co-ops can apply) PREFERRED SKILLS AND EXPERIENCE: * Experience with tools for chip thermal design like Flotherm ...

SpaceX

Thermal Engineer, Satellites (Starlink)

Redmond, WA · On-site

$110K - $135K/yr

Bachelor's degree in an engineering discipline * 1y+ industry experience (internships/co-ops can apply) PREFERRED SKILLS AND EXPERIENCE: * Experience with tools for chip thermal design like Flotherm ...

SpaceX

Thermal Engineer (Starlink)

Bastrop, TX · On-site

THERMAL ENGINEER (STARLINK) At SpaceX, we are applying our expertise in building rockets and ... internship or project team experience is applicable) PREFERRED SKILLS AND EXPERIENCE: * Master ...

LiquidStack

Thermal Engineer (R&D)

Carrollton, TX

We are seeking a mid-level Thermal Engineer to take hands-on ownership of the design, analysis ... Internship, co-op, or early-career experience in an R&D or product development environment Why Join ...

Muon Space

Thermal Engineer II

San Jose, CA · On-site

$144K - $177K/yr

Mentor interns and junior engineers through model reviews. Required Qualifications * 5+ years (BS+5 / MS+3) in spacecraft or aerospace thermal engineering. * Independent user of a thermal analysis ...

Socket.dev

Thermal Engineer II

San Jose, CA · On-site

$144 - $177/hr

Mentor interns and junior engineers through model reviews. Required Qualifications * 5+ years (BS+5 / MS+3) in spacecraft or aerospace thermal engineering. * Independent user of a thermal analysis ...

Muon Space

Thermal Engineer II

San Jose, CA · On-site

$144K - $177K/yr

Mentor interns and junior engineers through model reviews. Required Qualifications * 5+ years (BS+5 / MS+3) in spacecraft or aerospace thermal engineering. * Independent user of a thermal analysis ...

Cornelis Networks

Thermal Design Engineer

Wayne, PA · Hybrid

... engineering (internship, co-op, or academic lab experience qualifies). * Hands-on experience in a lab environment: familiarity with thermal sensors, data acquisition, and test execution.

Cornelis Networks

Thermal Design Engineer

Wayne, PA · On-site

... engineering (internship, co-op, or academic lab experience qualifies). * Hands-on experience in a lab environment: familiarity with thermal sensors, data acquisition, and test execution.

Anduril Industries

Thermal Design Engineer

Costa Mesa, CA · On-site

$112K - $149K/yr

Coursework, research, or internship experience in thermal analysis, modeling, or testing * Experience with MATLAB, Python, or similar tools for engineering analysis * Ability to communicate technical ...

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Internship Thermal Engineer information

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How much do internship thermal engineer jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for internship thermal engineer 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 does an internship thermal engineer do?

An Internship Thermal Engineer assists senior engineers in designing, analyzing, and testing thermal systems and components. Their tasks often include running simulations, conducting experiments, collecting data, and helping to improve cooling or heating solutions for various products. Interns typically work in industries such as aerospace, automotive, electronics, or energy, gaining hands-on experience with thermal management techniques and tools. This role is ideal for engineering students who want to apply their theoretical knowledge to real-world challenges while developing technical and teamwork skills.

What types of projects and responsibilities can I expect as an internship thermal engineer?

As an Internship Thermal Engineer, you will typically assist in designing, analyzing, and testing thermal systems or components under the supervision of senior engineers. Your daily tasks may include running simulations, collecting and interpreting temperature data, preparing reports, and collaborating with cross-functional teams such as mechanical design or manufacturing. Interns often get exposure to real-world problem-solving and are encouraged to contribute ideas during team meetings. This hands-on experience not only builds technical skills but also provides insight into the workflow and challenges faced in thermal engineering roles.

What are the key skills and qualifications needed to thrive as an internship thermal engineer, and why are they important?

To thrive as an Internship Thermal Engineer, you typically need foundational knowledge in thermodynamics, heat transfer, and fluid mechanics, usually gained through a degree in mechanical or a related engineering field. Familiarity with simulation software such as ANSYS, MATLAB, or SolidWorks, and an understanding of CAD tools are commonly required, while relevant coursework or certifications can be beneficial. Strong analytical thinking, problem-solving abilities, and effective communication skills help interns collaborate and present findings clearly. These abilities ensure accurate analysis, efficient teamwork, and valuable contributions to thermal engineering projects.

What is the difference between Internship Thermal Engineer vs Thermal Engineer?

AspectInternship Thermal EngineerThermal Engineer
CredentialsEnrolled in or recent graduate of engineering programBachelor's or higher in Mechanical or Thermal Engineering
Work EnvironmentInternship setting, entry-level projectsFull-time professional role, project leadership
ResponsibilitiesAssisting with thermal analysis, learning proceduresDesigning thermal systems, conducting analyses, troubleshooting
Industry UsageInternship programs, training rolesDesign firms, manufacturing, aerospace, automotive

The main difference between an Internship Thermal Engineer and a Thermal Engineer is experience level and responsibilities. Internships are designed for students or recent graduates gaining practical experience, while Thermal Engineers are full-time professionals responsible for thermal system design and analysis. Internships serve as a stepping stone toward becoming a full Thermal Engineer.

Are internship thermal engineers in demand?

Internship thermal engineers are in demand in industries such as electronics, aerospace, and automotive, where thermal management is critical. Employers seek candidates with knowledge of heat transfer, thermodynamics, and proficiency in simulation tools like ANSYS or SolidWorks. Demand for these internships often correlates with industry growth and technological advancements.

What cities are hiring for Internship Thermal Engineer jobs?

Cities with the most Internship Thermal Engineer job openings:

What are the most commonly searched types of Thermal Engineer jobs?

The most popular types of Thermal Engineer jobs are:

What states have the most Internship Thermal Engineer jobs?

States with the most job openings for Internship Thermal Engineer jobs include:

Internship Thermal Engineer jobs near you

Thermal Engineer II

Muon Space

San Jose, CA • On-site

$144K - $177K/yr

Full-time

Posted 9 days ago

Job description

About the role

Muon Space is hiring a Thermal Engineer II to own the thermal design and analysis of spacecraft assemblies and subsystems - from hand calcs and models through TVAC test support. You'll work independently within your scope and partner across mechanical, electrical, and systems teams. 

This position is hybrid and requires working on-site in our San Jose, CA office three days per week.

Responsibilities
  • Build and run thermal models (Thermal Desktop or similar): TVAC margin, conduction/radiation hand calcs, and transient analyses.
  • Own the thermal analysis package for an assembly or subsystem end-to-end.
  • Size radiators and heaters and define component thermal limits and margins.
  • Support thermal verification and TVAC test campaigns, including data reduction.
  • Coordinate thermal interfaces with mechanical, electrical, and systems teams.
  • Mentor interns and junior engineers through model reviews.
Required Qualifications
  • 5+ years (BS+5 / MS+3) in spacecraft or aerospace thermal engineering.
  • Independent user of a thermal analysis package (Thermal Desktop or equivalent).
  • Experience with TVAC or other spacecraft thermal testing.
  • Solid grasp of conduction/radiation fundamentals and hand calcs.
  • B.S. or higher in Mechanical, Aerospace, Physics, or a related field.
Nice-to-have
  • Scripting in Python or Matlab.
  • Mechanical CAD (SolidWorks preferred).
  • Experience with IR-imaging systems or spacecraft payloads.
Salary

The salary range for this role is $144,000 - $177,000, plus a competitive equity grant and comprehensive benefits package. Final compensation will be determined based on skills, qualifications, experience, and geographic location as assessed during the interview process. 

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