Test Design, UAT, and FUT Operations Member , UAT/FUT Management Team - Corporate Business Operation Department , Business Strategy Supervisory Department (GSD)

Job Description: Business Overview Rakuten Mobile, which surpassed 11 million subscriptions in September 2026, is now accelerating its challenge in the new arena of the enterprise market. This business is positioned as a key pillar that will drive the future of the Rakuten Group, and the company is making large-scale investments accordingly. Department Overview The Corporate Business Operation Department is an organization that supports the stability and growth of the business by ensuring system quality from multiple perspectives-ranging from requirement definition and progress management to logistics and maintenance/operational support.

We are deeply involved in the entire service lifecycle, from system development to post-release operations, providing robust support to our enterprise sales teams through both technical and operational expertise. <Quality Management Group> The Quality Management Group is a team of experts supporting the growth of Rakuten Mobile's enterprise business, consisting of the UAT/FUT Management Team (responsible for pre-release quality assurance) and the System Quality Management Team (responsible for stable operation post-release). Acting as a bridge between the business and engineering sides, we enhance the quality and reliability of our enterprise services.

<Mission of the UAT/FUT Management Team> The UAT/FUT Management Team is responsible for quality assurance through UAT (User Acceptance Testing) and FUT (Functional User Testing) prior to the re