Mandatory skills: Working experience of 3-4 years with the below skills Versatile with complete ATT device certification process & good knowledge on any two network topologies like GSM, WCDMA, LTE and CDMA & technologies Domain Knowledge: Good understanding of Pre-AVDFT test documents (AGPS, AMBS, AMR-MM/MR, Bluetooth, Call Processing, Carrier Aggregation, Connectivity, CSFB, E911, Email, IMS Video Calling, IPME, Inter/Intra- RAT Mobility, IPv6, LAA, MFBI, MMS, MWI, OTA/SMS, Number Sync, Small cell, RF Performance, UCE, User Experience, Wi-Fi calling, WLAN, etc..)Solid understanding of wireless and mobile technologies (GSM/GPRS/EDGE, W-CDMA/HSPA+, LTE, Bluetooth®, Wi-Fi®, RFID/NFC) Experience of AT&T WTC lab testing (10776-DDA, DDR,, E911, AGPS, RF coverage, Wi-Fi calling, IR-FE, F4L etc) Knowledge of wireless protocol log capturing and diagnosis tools for various chipsets such as QXDM, Wireshark etc. Support the log analysis for new feature testing from lab/field/IOT/carrier/regression test Create, execute, maintain and report on product feature performance, conformance, and regression tests Good knowledge on Android stack, ADB commands and adequate work experience with android devices and QUALCOMM chipset. Exposure on defect raising, tracking and tools like Mantis, Bugzilla, Test Director etc. Hands-on in simulated lab environment with Network simulators like R&S/ANITE/ANRITSU/SPIRENT etc & having experience
