Cellular Tester

Good understanding of wireless technologies including 4G, 5G, (SA, NSA, mmwave), VoLTE, VoWiFi, RCS/SMS/MMS network architecture and protocols. 7+ years of device testing & certification experience in lab and in the field. Good understanding of call flows over RRC, NAS protocols, throughout scenarios. 2+ years of hands-on experience on testing iOS and Android devices, log collection and log triaging. 2+ years of experience in device logging tools like XCAP, XCAL, QXDM etc. 2+ years of experience of data analytics or visualization tools such as Tableau, Databricks or other clouds-based data analytics tools. Good storyteller on the device issues from lab and field. Able to communicate to the OEM and chipset maker.#J-18808-Ljbffr