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Bridge Engineer(Member or MGR) - Solution Service Development 2 Section , Enterprise Solution Development Department , Group Sales Division

Tokyo, Japan💼 Full-time🗓 2026-06-18 → 2026-07-31

Core

Bridge engineer connecting business and development teams to drive commercialization of mobile, fixed-line, and contact center services for corporate clients.

Role type

Solution Service Development Engineer (Bridge)

Builds

Mobile services, fixed-line network services, contact center services, IP phone services, MVNO business, and in-house developed services for Rakuten Group.

Domain

Telecommunications / Mobile Networks / Enterprise IT Services

Deliverable

production ML models | product features | client delivery

Required skills

IT infrastructure engineering, network technology research, requirements definition, technical verification (PoC), business planning, stakeholder consensus building, DX strategy leadership

Preferred skills

Communication infrastructure experience (mobile, networks, IP telephony), security knowledge, project management

Technologies

Mobile networks, Fixed-line networks, IP telephony, MVNO platforms

Responsibilities

Define service specifications and requirements, research network technologies, communicate with mobile technology teams, support technical verification (PoC), lead DX strategies and problem-solving across stakeholders.

Seniority

Mid-level, hands-on IC with business ownership

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