Head of Mechanical and Thermal Engineering

Confidential
📍 Helsinki, Uusimaa, Finland 💼 Full-time 🕒 Posted February 27, 2026

Job Description

ReOrbit is looking for a Head of Mechanical and Thermal Engineering to lead and direct the Mechanical and Thermal Engineering unit. In this role, you will drive a team responsible for the mechanical and thermal aspects of our spacecraft, overseeing the complete life cycle of structures, mechanisms and thermal control subsystems from initial architectural trade-offs to orbit delivery.

As our Head of Mechanical and Thermal Engineering, you will lead a high performing team of engineers to solve complex thermo mechanical challenges, ensuring our satellites can survive the harsh environments of launch and space. You will act as a key technical authority, driving the engineering of mechanical and thermal subsystems together with the rest of the spacecraft subsystems, balancing mass, volume, and thermal margins against aggressive program timelines.

It's an exciting chance to join a dynamic start-up, with the opportunity to make a real impact, to reach our goal of pushing the ...

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Job Details

  • Location Helsinki, Uusimaa
  • Job Type Full-time
  • Category Other-General
  • Posted Date February 27, 2026
  • Application Deadline April 08, 2026