HSS / UDM Engineer

Role Purpose Lead evolution projects for HSS (especially IoT) and EIR, covering provisioning/authentication/registration, interoperability, and testing (roaming/IoT), delivering roadmap, migration, and transferrable knowledge. Key Responsibilities • Define technical roadmap and migration/evolution strategy for IoT HSS (capacity, security, interop). • Coordinate interoperability testing (multi-vendor) and validation procedures for IoT/roaming scenarios. • Lead EIR scope: IMEI management, integration with other systems, and data processing. • Ensure seamless interaction between different components and systems. • Develop and maintain technical documentation and knowledge transfer to stakeholders. • Collaborate with cross-functional teams to ensure successful project delivery.