WAN / Android Telephony Developer Experience

4–8 years

Job Overview

We are looking for an experienced WAN / Android Telephony Developer with robust 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

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

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

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

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

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

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

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

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Understand and implement device-level requirements and carrier specifications.

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

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Analyze and resolve complex issues across the Android framework, RIL, Telephony, and modem layers.

Required Skills

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

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

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

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Experience with Kotlin development.

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Good understanding of Android architecture and internals.

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

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

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

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Experie

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