Teams at Rakuten Group, Inc.

Lead RF planning, optimization, and deployment across the region; drive AI/ML-enabled autonomous network transformation; oversee design readiness, vendor delivery, performance management, and RF team capability development.

Lead device strategy for smartphones, IoT, wearables, and accessories to drive SIM acquisition. Manage OEM partnerships and supply chain, design monetization models (installments, trade-ins, DaaS), coordinate cross-functional execution, and advise executives on long-term hardware investments and market positioning in Japan.

Manage payroll calculations (including inhabitant tax and year-end adjustments), handle social insurance procedures, collect/manage personal identification numbers, respond to employee inquiries, manage contractors, and lead process improvements and automation projects in HR/labor affairs.