RF Satellite Communication Engineers, Satellite Communication Section (RMI NTN Business Strategy Dep)

Rakuten (Rakutenmobile) Open · verified Sep 10, 2026

Tokyo Full-time Mid-level Communications

Mid-level Communications role at Rakuten (Rakutenmobile). Tokyo · full-time.

Role brief

Growth Roles summary, based on the employer's posting.

What you'll do

Survey sites and oversee construction for low-orbit satellite Earth stations
Handle ground-station radio license filings and support registration inspections
Plan, run, and manage satellite communication verification testing

What you bring

Hands-on satellite communication service experience, including VSAT planning, design, construction, procurement, or operations
Experience coordinating with satellite operators and telecommunications equipment suppliers
A Level 1 Land Special Radio Operator qualification or above, plus a regular driver's license
Advanced English and Japanese language ability

Who this fits

You’ll fit this Tokyo-based, full-time role if you have practical satellite communications experience and can work with operators and equipment vendors. The position suits someone ready to support expanding ground-station operations while building knowledge of newer satellite communication technologies. Preferred experience includes LEO systems, large Earth-station construction, licensing inspections, import and export work, telecommunications chief engineering, or hazardous materials handling.

From the employer

Job Description:

About Organization

This role is critical to the development of our "Saikyo satellite service," where ground station-related operations are increasing. We utilize satellite communication technology to provide users with higher quality services, offering the opportunity to continuously learn cutting-edge satellite communication-related technologies.

Job Duties

Depending on your skills and experience, you will be responsible for the following tasks.
• Land survey and construction of a low-orbit satellite Earth station
• Radio station license application and registration inspection for ground stations
• Planning, conducting, and management of various verification tests related to satellite communications

Minimum Qualifications
• Practical experience in satellite communication services (such as VSAT) (planning, procurement, design, construction, operation, etc.)
• Experience in coordination with satellite communication operators and telecommunications equipment vendors
• Level 1 Land Special Radio Operator or higher radio operator qualification
• Regular driver's license

Preferred Qualifications
Knowledge, practical experience, and qualifications related to the following:
• Low Earth orbit satellites and Earth stations for LEO satellites
• Large Earth Bureau Construction
• Application and registration inspection for ground station radio station licenses
• Practical experience in import/export procedures (customs clearance, logistics arrangements, etc.)
• Telecommunications Chief Engineer Qualification
• Hazardous Materials Handler Class B Class 4

Languages:

English (Overall - 3 - Advanced)、 Japanese (Overall - 3 - Advanced)