Posted 03 June, 2026
sim/eSim
ClifyX
Bengaluru,Karnataka,India
Full Time
Reference: 365_594563_26-00526
- Good experience in using the POSTMAN tool for API (Send API requests/Verify responses/automate tests/Monitor API's)
- SIM -> Profile Based Configurations -> Based on User Plan/Profile etc.,
- Rest API based configuration Pushes
- Good Handson Experience in Configuration and validation of SIM/eSIM profiles for MVNO customers; resolve attachment, authentication, and activation failures across Android/iOS device platforms.
- Should be able to investigate roaming issues, IMSI/APN configurations, VoWiFi registration problems.
- Utilize APIs for MVNE/MNO system integration; develop automation scripts for SIM activation, network testing, and ticket handling.
- Support device certification for MVNO compatibility; maintain troubleshooting workflows and knowledge base for SIM/eSIM and network issues.
- Good understanding of 5G NSA/SA architecture; analyze device logs (UE Logs) and KPIs to identify patterns, prevent recurring issues, and enhance customer experience.
- Good understanding of Call flows like VoLTE and VoWiFi and able to troubleshoot issues independently.
