Senior Android

Position : Senior Android & Flutter DeveloperExperience : 8+ YearsLocation : AhmedabadNotice Period : Immediate JoinerF2F Drive : 29th November, 2025About the Role :We are looking for a highly skilled Senior Android & Flutter Developer with deep expertise in Android Native (Kotlin/Java) and Flutter/Dart. This role is ideal for someone who has extensive experience building high-performance mobile applications, strong knowledge of VoIP/SIP integrations, and hands-on exposure to low-level Android services, AOSP customization, and enterprise-grade mobility solutions. The ideal candidate should be able to design scalable architectures, optimize system performance, and deliver secure and resilient applications.Key Responsibilities :- Design, develop, and maintain high-quality Android Native applications using Kotlin/Java and cross platform apps using Flutter/Dart.- Implement and optimize VoIP solutions, SIP stack integration, audio routing, call states, telephony APIs, and low-level communication workflows.- Work closely with Android OS internals, low-level system services, and contribute to moderate AOSP customization and system-level enhancements.- Develop secure, scalable, and modular applications using Clean Architecture, MVVM, dependency injection (Hilt/Dagger), and modular code patterns.- Collaborate with backend teams to integrate mobile applications with Sockets, REST APIs, WebSockets, and WebRTC for real-time communication.- Implement MDM policies, device restrictions, enterprise configurations, and corporate mobility features.- Integrate Firebase (FCM, Crashlytics, Analytics, Performance Monitoring) into production-grade apps.- Ensure seamless multithreading, concurrency, background services, and efficient app lifecycle management.- Conduct code reviews, performance audits, memory optimization, security hardening, and crash analytics.- Work with CI/CD pipelines (Jenkins, GitHub Actions, Bitrise) to automate testing, builds, and deployment workflows.- Participate in architectural discussions, requirement analysis, solution design, and cross-functional collaboration.Mandatory Skills :- 8+ years of hands-on experience in Android Native development (Kotlin/Java).- Strong development experience using Flutter & Dart in production-level apps.- Deep understanding of VoIP, SIP stacks, audio routing, telephony APIs, and communication frameworks.- Experience in Android low-level services, HAL layers understanding, and moderate AOSP customization.- Hands-on experience with Mobile Device Management (MDM) frameworks, enterprise policies, and device handling.- Expertise in Android Networking: Sockets, WebRTC, REST APIs, WebSockets.- Proficiency with Firebase : Analytics, Crashlytics, FCM, Performance Monitoring.- Strong command over app lifecycle management, multithreading, background execution, WorkManager, and Services.- Experience implementing Clean Architecture, dependency injection, modularization, separation of Skills :- Exposure to Jetpack Compose, Hilt/Dagger, Room, DataStore.- Working knowledge of CI/CD tools like Jenkins, GitHub Actions, Bitrise.- Familiarity with OTA updates, AOSP build environment, system-level debugging tools.- Experience with enterprise-grade app development, with focus on security, compliance, and performance.- Knowledge of Play Store or enterprise deployment workflows (MDM/EMM Profile :- Strong analytical mindset with ability to debug complex issues at app and system level.- Proven experience working on large-scale enterprise apps.- Ability to work independently, take ownership, and collaborate in multi-functional teams.- Excellent understanding of mobile UI/UX best practices and app performance metrics. (ref:hirist.tech)