Tokyo ispace, inc.

Mission Analysis & Flight Dynamics Engineer

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ispace is seeking a skilled Mission Analysis & Flight Dynamics Engineer to contribute to the success of our lunar missions. The ideal candidate will have a strong background in orbital mechanics, trajectory design, and mission analysis.

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Key Responsibilities:

  • Contribute to mission analysis and trajectory design tasks throughout various mission phases (feasibility, preliminary design review, critical design review) of ispace's lunar missions.
  • Optimize correction maneuver locations based on Monte Carlo simulations of error sources.
  • Develop in-house tools and processes to support mission analysis and navigation tasks.
  • Support flight dynamics software development, processes, procedures, and training plans for navigating ispace's lunar missions.
  • Analyze launch window opportunities compatible with project requirements and conceptual operations.
  • Support routine and contingency operations for ispace's lunar missions in a 24/7 environment.
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Basic Qualifications:

  • At least 3 years of experience in mission analysis for commercial or government missions.
  • Experience with orbital mechanics libraries and tools such as GMAT, STK, MONTE, Orekit, Godot, or similar.
  • Familiarity with at least one of the following concepts:
    • Circular Restricted 3-Body Problem (CR3BP)
    • Weak-Stability Boundary (WBS/LET)
    • Lambert Transfer
    • B-plane targeting
  • Professional experience in at least one of the following languages: Python, MATLAB, C++, Fortran.
  • Experience with low-thrust modeling for both trajectory acquisition and station keeping.
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Preferred Qualifications:

  • Flight dynamics development and/or operations experience, including interfaces with launch providers (e.g., SpaceX, ULA, Ariane, MHI).
  • Operational experience designing and navigating deep space missions or cislunar environment missions (ELFO, NRLO, Halo).
  • Experience with Python, Git, Docker, and CI/CD.
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Estimated Salary: $120,000 - $180,000 per year



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