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Thermal Engineer (Senior)

Apex Technology, Inc. · Los Angeles

MakeYouFirst tailors your CV to this job, writes the cover letter, finds the recruiter’s email and sends the application from your own mailbox, once you approve it.

In brief

Apex Technology, Inc. is hiring: Thermal Engineer (Senior) in Los Angeles.

Duties

  • Apex is seeking a Senior Thermal Engineer to own the thermal design and performance of our spacecraft from concept through flight.
  • In this role, you’ll solve complex thermal challenges across the vehicle, develop and validate spacecraft level thermal models, and directly…
  • You’ll work hands-on with flight hardware and partner across engineering teams to take thermal systems from early design through integration, test…
  • Lead payload thermal design, analysis, and integration from early concept and requirements definition through qualification, launch, and on-orbit…
  • Own the thermal technical interface with external customers, including requirements definition, interface development, design trades, technical…

Required profile

  • U.S. Person status is required as this position requires access to export-controlled data.
  • Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field.

Excerpt from the ad

Spacecraft represent the most pressing unmet need across the entire aerospace industry. As more launch vehicles come online and the cost to orbit decreases, more companies launching payloads to space continue to emerge…

Source: ad by Apex Technology, Inc., published on Careers pages (ATS). MakeYouFirst summarises this ad; the advertiser remains responsible for its content.

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FAQ

Frequently asked questions

Where is the job based?

The job is based in Los Angeles (United States).

How do I apply for this job?

Click “Apply now”: with your free MakeYouFirst account, your CV and cover letter are tailored to this job, the recruiter’s email is found for you and the application is sent from your own mailbox once you approve it.

Listing published by Youssef Douiri, founder of MakeYouFirst · Updated on 15 November 2026

MakeYouFirst — a Global Digital Agency product