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  3. Sr. Onboard Software Engineer
Loft logo

Sr. Onboard Software Engineer

Loft
San Francisco, California
Full Time
Posted November 18, 2025
Not Specified
Apply Now

Application opens on company website

Job Description

The Senior Onboard Software Engineer will develop and maintain on-orbit software that monitors and controls space vehicle components, including computational environments, external interfaces, and high-level vehicle services such as file transfer, time synchronization, and navigation, supporting Loft's satellite missions.

Key Responsibilities

  • Monitor and control on-orbit space program elements, including flight product environments and interfaces with external equipment and spacecraft bus.
  • Develop and maintain onboard software for space missions.
  • Implement and support high-level vehicle services such as file transfer, time synchronization, automation, scheduling, attitude control, and navigation.
  • Ensure the reuse of core services across multiple satellite programs to support onboard architecture.

Requirements

  • Experience in developing onboard software for space systems, including monitoring and control of major space program elements.
  • Proficiency in working with Flight Products computational environments, including physical and virtual processors.
  • Ability to interface with external equipment such as imagers, RF systems, ISL, and the spacecraft bus.
  • Experience with high-level vehicle services and functions, including file transfer, time synchronization, automation, scheduling, attitude control, and navigation.
  • Demonstrated ability to develop reusable onboard software services across multiple satellite programs.
  • Educational background in a relevant field such as Electrical Engineering, Computer Engineering, Aerospace Engineering, or related disciplines (implied but not explicitly stated).
  • Experience working in a team environment on space software projects, with a focus on onboard systems.
  • Ability to communicate effectively in English, as the resume must be attached in English.
  • Willingness to work across multiple international offices (San Francisco, CA; Golden, CO; Toulouse, France) (implied by the need for international collaboration).

Benefits & Perks

Work in the space industry on orbit software for space programs
Opportunity to contribute to high-level vehicle services and functions
Work across multiple locations: San Francisco, CA; Golden, CO; Toulouse, France
Be part of a rapidly scaling company with a growing satellite fleet
Contribute to end-to-end mission deployment in orbit

Ready to Apply?

Join Loft and make an impact in renewable energy

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