Job Description:Job Description:Business OverviewThe Group Sales Division leads brand, creative, marketing, and membership as a cross-group organization with a mission to expand Rakuten Group's membership value and ecosystem of over 70 services.We believe that the mobile domain is a platform that plays a fundamental role in the ecosystem, and as the Group Sales Division, we are further promoting collaboration with Rakuten Mobile.Department OverviewBusiness Promotion Department contributes to Rakuten Mobile business through device strategy and sales and in-house network strategy and sales.Device Technology Group within Device Strategy Section, which you are expected to be assigned, has the mission of contributing to customer acquisition and revenue growth in Rakuten Mobile's business. This is achieved by driving device-related projects within the company, as well as managing newly introduced/OS update projects of devices such as smartphones and routers adopted based on the portfolio from a technical perspective.Position DetailsAs a member of Device Technology Group within Device Strategy Section, you will be assigned to the following tasks, depending on your experience and skills.- Technical Project Management of New Device Introduction- Coordination of internal/external stakeholders- Project Management of device-related projects.Mandatory Qualifications:- Over 5 years of Development Project Management experience- Experience as a team leader, including coordination with multiple departments and stakeholdersDesired Qualifications:- Experience working in the Mobile or IT industry Language：English（Advanced）, Japanese (Advanced)Languages:English (Overall - 3 - Advanced)、 Japanese (Overall - 4 - Fluent)