Department Overview
Our division entered the carrier business with innovative technology and cutting-edge advancements, and we continue to challenge ourselves to provide attractive services.
To create world-class innovative services, we are promoting systems and environments where each individual can maximize their potential, challenge themselves to the fullest, and expand their opportunities for success.
This organization is responsible for providing solutions, primarily mobile services, to corporate clients, and you will participate in the business as a core member to expand the business.
Rakuten Mobile not only provides general mobile voice/data lines for corporate customers, but also offers solutions that enable the resolution of corporate challenges.
Planning and development of IP telephony services for corporate customers.
Support for new Rakuten Mobile MVNO operators entering the market as an MVNE.
Position
Why We Hire
In April 2025, Rakuten Mobile integrated the business operations of Rakuten Communications Corp.
By leveraging the expertise in IP telephony services and other areas cultivated by Rakuten Communications, and creating synergies with Rakuten Mobile, we aim to provide more innovative solutions and expand our business.
Position Details
You will be responsible for service development related to IP telephony and mobile (5G), as well as supporting the entry of new MVNO operators.
Leveraging your technical background, you will perform the following tasks while collaborating with internal and external stakeholders such as sales, engineering, legal, and vendors.
Service Planning & Consideration:
Planning and proposing new services, and considering improvement measures for existing services.
Formulating service specifications and defining requirements.
Market Research & Analysis:
Researching market trends, competitor analysis, and customer needs.
Stakeholder Coordination:
Coordination and negotiation with internal and external stakeholders such as sales, facilities, legal, and vendors.
Smooth project promotion through collaboration with related departments.
Business Feasibility Assessment:
Estimating PL (Profit and Loss statement) and conducting cost-benefit analysis.
Creating materials necessary for investment decisions.
Document Creation:
Creating planning documents, proposals, presentation materials, etc.
Creating materials necessary for internal approval.
Approval Acquisition:
Explaining to and building consensus with internal related departments.
Presenting to management and obtaining approval.
Project Management:
Formulating project plans and managing progress.
Managing issues and risks.
Operation Flow Development:
Designing and building operation flows necessary for service provision.
Required Qualifications
Technical & Project Leadership:
・Ability to understand technical backgrounds from an engineer's perspective and lead projects, effectively involving relevant stakeholders.
・Strong technical background in communication infrastructure (e.g., experience in designing, building, and operating networks, servers, cloud environments).
・Proven experience (10+ years) in the ICT industry.
・Knowledge and experience in IP telephony (VoIP) or mobile business.
・Ability to work in Japan.
・Experience in coordinating and negotiating with diverse internal and external stakeholders, including sales, engineering, and vendors.
Location & Language Requirements:
・Must have prior business experience in Japan.
・Currently possess a valid visa allowing employment in Japan.
・Business-level Japanese language proficiency (reading, writing, and fluent conversational skills).
・Ability to commute to the workplace in Japan at least 4 days a week.
Desired Qualifications
Experience working at a telecommunications carrier.
Experience in business planning or project management.
Knowledge of security.
Business-level English proficiency.
Others Information
Additional information on Location
Futako Tamagawa Rise , Tokyo
Additional Information On Secondment
None
Additional Information On Transfer
None
Additional Information On English Qualification
TOEIC score of 800 or higher, or equivalent proficiency.
#engineer
#serviceplanner
#groupsalesdiv
#RakutenMobile
Languages
English (Overall - - Intermediate), Japanese (Overall - - Fluent)
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