Job Description
HLR / HSS / UDM Architect
The HLR / HSS / UDR / UDM Mobile Core Engineer will analyze, design, implement, and verify the configuration and integration of subscriber data management nodes, networks, and systems across our 2G through 5G infrastructure. Your scope of work includes introduction, upgrade, expansion, functionality, and capacity scenarios spanning legacy HLR environments through modern cloud-native UDM and UDR deployments. You will be a key contributor to the convergence of subscriber databases as OXIO evolves its MVNO platform toward 5G standalone architecture — and your work will directly shape the reliability and scalability of the networks our partners depend on.
Key responsibilities :
As part of the mobile core team, you will own the subscriber data management platform across our network generations. Your responsibilities include:
Manage and operate HLR, HSS, UDR, and UDM nodes across 2G, 3G, 4G...