SENIOR ENGINEER - APP F/W&MW-ANDROID

Sasken · Bangalore

Source and collection record

Last observed by our collector: 9 October 2026 at 12:03 am IST. This is not a manual review or a confirmation from the employer.

Employer requisition: 20221762

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Collected role description

1. Job Description: Android Telephony Engineer ( Connectivity: Cellular & eSIM) TCB: APPLICATION FRAMEWORK AND MIDDLEWARE – ANDROID (TELEPHONY) Role Overview We are seeking a highly skilled Android Telephony Engineer with 3–5 years of hands-on experience in Android telephony frameworks, modem platforms, and cellular regulatory compliance. The ideal candidate will have strong expertise in AOSP telephony/RIL customizations, modem configuration, and certification processes, with a solid foundation in Java/C programming. Key Responsibilities Telephony Framework & RIL Development Customize and enhance Android telephony framework and Radio Interface Layer (RIL). Debug and resolve telephony/RIL issues across diverse device platforms. Collaborate with cross-functional teams to integrate telephony features into AOSP builds. Modem Platform Expertise Work extensively with Qualcomm or MediaTek modem platforms. Configure frequency bands and parameters to meet regulatory, protocol conformance, and country-specific requirements. Optimize modem performance for diverse deployment scenarios. eSIM & LPA Integration Implement and manage eSIM profiles using Local Profile Assistant (LPA). Support eSIM provisioning, activation, and troubleshooting. Regulatory & Certification Support Drive compliance for cellular regulatory approvals (FCC, IC). Support PTCRB and country-specific certifications. Prepare technical documentation and assist in certification testing. Advanced Telephony Features Contribute to IMS stack development and optimizations. Support VoLTE, ViLTE, and Video Telephony (VT) features. Ensure compatibility with 4G/5G specifications and evolving standards. Required Skills Strong hands-on experience with Android telephony framework and RIL . Proven track record of AOSP telephony/RIL customizations, debugging, and issue resolution . Deep expertise in Qualcomm or MTK modem platforms . Experience with eSIM (LPA) profiles . Knowledge of cellular regulatory approvals (FCC/IC, PTCRB) . Solid understanding of 4G/5G specifications . Familiarity with IMS, VoLTE, ViLTE, VT . Proficiency in Java and C programming . Preferred Attributes Strong problem-solving and debugging skills. Ability to work independently and in cross-functional teams. Excellent communication and documentation skills. Experience in certification processes and lab testing environments. Location-Bangalore

Collected experience requirement

3-5 years