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  3. Intern, Spacecraft Thermal Engineer
Planet logo

Intern, Spacecraft Thermal Engineer

Planet
San Francisco, California
Full Time
Posted March 10, 2026
$37 - $60/hr
Not Specified
Apply Now

Application opens on company website

Job Description

The Thermal Engineer at Planet will be responsible for designing, analyzing, and testing thermal systems for spacecraft and their subsystems, collaborating with cross-disciplinary teams to ensure thermal requirements are met throughout the mission lifecycle.

Key Responsibilities

  • Design, analyze, and test thermal systems for spacecraft and subsystems
  • Collaborate with electrical, mechanical, optical, and other engineering teams to derive requirements and ensure thermal performance
  • Ensure payload components operate within temperature ranges throughout all mission phases
  • Develop thermal hardware configurations, interface control documents, and manage thermal hardware release to production
  • Support thermal testing, qualification campaigns, and validation of thermal designs
  • Coordinate with mission operations and guidance, navigation, and control teams to ensure proper thermal conditions during mission planning and operation

Requirements

  • Pursuing Master’s or PhD degree in Mechanical Aerospace Engineering or other related engineering or science degree.
  • Good understanding of heat transfer.
  • Ability to design tests proving thermal design.
  • Experience in Thermal analysis or similar tools for chip-level analysis.
  • Ability to progress initiatives while working independently and as part of a team.
  • This position requires access to export-controlled information, and employment or hiring of a contractor is contingent upon the candidate’s ability to access all applicable export-controlled information without additional export licensing being required by the Bureau of Industry and Security and/or the Directorate of Defense Trade Controls.

Benefits & Perks

Commuter Benefits
Paid time off for holidays and company-wide days off
Internet reimbursement
Access to LinkedIn Learning
Compensation range of $35 - $60 per hour (US), with final salary determined by experience, skills, and location
San Francisco salary range of $37 - $60 USD

Ready to Apply?

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