About the Role
Support the development of spacecraft communication systems for lunar and deep-space exploration missions. This role is crucial for ensuring reliable end-to-end communication capability between space and ground assets and contributes directly to mission success through communication architecture development.
Responsibilities
- Support development of spacecraft communication subsystem architectures for lunar landers, rovers, orbiters, and related mission systems.
- Perform communication system trade studies including frequency selection, antenna configurations, modulation schemes, coding methods, and redundancy concepts.
- Develop and maintain RF link budgets for spacecraft-to-ground and inter-system communication scenarios.
- Define subsystem technical requirements, operational concepts, and interface definitions with spacecraft and ground systems.
- Coordinate communication subsystem activities across internal engineering teams and external suppliers.
- Support communication subsystem integration, verification, validation, and troubleshooting activities during spacecraft assembly and test campaigns.
- Support mission operations preparation including communication pass analysis, operational constraints, and contingency planning.
- Contribute to anomaly investigations, technical reviews, and mission readiness activities.
- Develop engineering analysis tools and scripts for communication performance assessment and subsystem evaluation.
- Maintain technical documentation including specifications, ICDs, analysis reports, verification plans, and operational procedures.
Requirements
- Strong systems engineering mindset with attention to mission-level impacts.
- Ability to manage technical coordination across multiple stakeholders.
- Proactive problem-solving and analytical skills.
- Adaptability within fast-paced development environments.
- Passion for space exploration and advanced space systems development.
- Bachelor’s or Master’s degree in Electrical Engineering, Aerospace Engineering, Telecommunications Engineering, or related technical field.
- Experience in RF communication systems, satellite communications, or spacecraft subsystem engineering.
- Understanding of communication subsystem fundamentals including antennas, RF systems, modulation, coding, and link analysis.
- Experience performing communication link budget analysis.
- Familiarity with engineering analysis tools such as Python, MATLAB, STK, or equivalent.
- Ability to work effectively within multidisciplinary engineering teams.
- Strong communication and technical documentation skills in English.
- Business fluency for non-Japanese candidate.
Skills
- RF communication systems
- Satellite communications
- Spacecraft subsystem engineering
- Communication subsystem fundamentals
- Antennas
- RF systems
- Modulation
- Coding
- Link analysis
- Communication link budget analysis
- Python
- MATLAB
- STK
- Multidisciplinary engineering teams
- Communication and technical documentation
- Lunar missions
- Deep-space missions
- Small satellite missions
- CCSDS standards
- Space communication protocols
- S-band
- X-band
- Ka-band
- Optical communication systems
- Spacecraft integration
- Environmental test activities
- Mission operations
- Ground segment coordination
- MBSE methodologies
- System engineering processes
- Japanese language
Location
- Tokyo
Work Type
- Full-time
Experience Level
- Mid-level
Education Level
- Bachelor’s degree
- Master’s degree
About the Company
- ispace is a growing team focused on lunar and deep-space exploration missions.
