WAN / Android Telephony Developer Experience

4–8 years

Job Overview

We are looking for an experienced WAN / Android Telephony Developer with solid expertise in Android RIL, Telephony Framework, modem interfaces, and wireless communication technologies. The ideal candidate will have hands-on experience in debugging, integration, testing, and performance optimization of telephony features for smartphone and tablet products.

Key Responsibilities

-

Develop, integrate, debug, and optimize Android RIL and Telephony Framework components.

-

Work on the interface between the Android platform and modem for smartphone and tablet products.

-

Troubleshoot and resolve issues related to VoLTE, VoWiFi, Voice, Call, SMS, and Data modules.

-

Perform Android platform debugging, integration, testing, and performance analysis.

-

Work closely with modem and chipset teams to identify and resolve device-level issues.

-

Analyze logs and debug issues using tools such as QXDM, QPST, QCAT, and other Android debugging tools.

-

Work on carrier-specific requirements and certification-related requirements for carriers such as AT&T;, Verizon, and others.

-

Understand and implement device-level requirements and carrier specifications.

-

Collaborate with cross-functional teams including modem, BSP, Android framework, QA, and carrier certification teams.

-

Analyze and resolve complex issues across the Android framework, RIL,



Telephony, and modem layers.

Required Skills

-

4–8 years of experience in Android RIL / Telephony / WAN development.

-

Strong hands-on experience with Android Telephony Framework and RIL.

-

Strong programming skills in Java, C, and C++.

-

Experience with Kotlin development.

-

Good understanding of Android architecture and internals.

-

Hands-on experience with Android debugging and log analysis tools.

-

Experience with QXDM, QPST, QCAT, or similar Qualcomm debugging tools.

-

Strong understanding of VoLTE, VoWiFi, Voice, Call, SMS, and Data modules.

-

Experience in debugging, integration, testing, and performance optimization.

-

Understanding of carrier requirements and device-level requirements.

-

Experience working with carrier requirements such as AT&T;, Verizon, etc.

Good to Have

-

Experience working with Qualcomm mobile chipsets.

-

Experience with Qualcomm QCRIL.

-

Experience working on 5G Qualcomm chipsets/platforms.

-

Knowledge of modem-RIL interfaces and Qualcomm modem architecture.

-

Exposure to carrier certification and interoperability testing.

Essential Technical Skills

Android | Android RIL | Telephony Framework | WAN | Java | C | C++ | Kotlin | VoLTE | VoWiFi | SMS | Data | Android Internals | QXDM | QPST | QCAT | Qualcomm Chipsets | QCRIL | 5G

📌 WAN / Android Telephony Developer (Bengaluru)
🏢 Leading
📍 Bengaluru