Appealing Points:


Opportunity to work on RF tuning and optimization for cutting-edge 4G/5G, IoT, and NTN networks, building deep expertise in next-generation wireless technologies
Hands-on exposure to KPI analysis, parameter optimization, SON tuning, and network troubleshooting for strong technical growth in radio performance engineering
Dynamic role collaborating with global clients and teams, offering excellent opportunities to develop ownership, problem-solving, and technical leadership skills


Annual salary : 5 Million yen and above

Job Responsibilities:


Architect and build modular, maintainable iOS apps using Swift, modern patterns (MVVM, Clean Architecture, VIPER, Coordinator) and SwiftUI/Combine or RxSwift..
Collaborate on backend API design (REST) , data schemas and authentication flows to meet mobile requirements.
Lead the design of scalable, event-driven microservices and data pipelines that power...