Android Developer

4 days ago

Kozhikode, India VOLANSYS (An ACL Digital Company) Full time

Position: Lead / Principle Android Developer

Location: Ahmedabad Office

Experience: 6+ years in Android development with WebRTC expertise

Job Type: Full-time


Role & Responsibilities:

As an Sr Android Developer, you will play a key role in developing and optimizing our Android applications that leverage WebRTC technologies for real-time communication. You will collaborate with cross-functional teams , including Firmware, hardware, Cloud technical teams to build and maintain Android applications that provide a smooth, high-quality user experience.

Required Skills & Qualifications:

  • Experience: 5 years of professional experience in Android development, with at least 2 projects completed with WebRTC.
  • WebRTC Expertise: Hands-on experience with WebRTC libraries (e.g., Google's WebRTC SDK), including video/audio calls, media streaming, peer-to-peer communication, and connection management.
  • Programming Languages: Proficiency in Kotlin and Java. Strong understanding of Android SDK and related frameworks.
  • Android Development: In-depth knowledge of Android development practices, architecture (MVC, MVVM, MVP), and UI design patterns. Familiarity with Jetpack Compose is a plus.
  • AV & Media Frameworks: Familiarity with Android’s MediaCodec, Camera2 API, and AudioManager for handling video/audio streams, camera management, and microphone control.
  • Networking: Experience with networking protocols such as WebSockets, REST APIs, and signaling servers for WebRTC. Understanding of NAT traversal, STUN/TURN servers.
  • Concurrency & Performance: Strong understanding of multi-threading, background tasks, and optimizing performance for real-time communication in Android apps.
  • Unit Testing & Debugging: Proficient in writing unit tests with frameworks such as JUnit or Espresso. Experienced with Android debugging tools like Android Studio, Logcat, and Profiler.
  • Version Control: Strong experience with Git and version control workflows in a team environment.


Required Qualifications:

  • Advanced WebRTC Features: Experience with advanced WebRTC features such as simulcasting, adaptive bitrate, screen sharing, and hybrid video/audio codecs.
  • Cloud Integration: Knowledge of integrating WebRTC with cloud services and third-party services (e.g., Firebase, AWS, etc.) for messaging, storage, or signaling.
  • Push Notifications: Experience implementing push notifications for WebRTC apps to notify users about incoming calls, messages, or events.
  • CI/CD & DevOps: Familiarity with CI/CD tools (e.g., Jenkins, CircleCI, GitLab CI) and DevOps practices for mobile app deployment and testing.
  • Security: Understanding of WebRTC security models, including SRTP encryption, and securing communication in mobile apps.
  • Cross-Platform Development: Familiarity with cross-platform frameworks (e.g., Flutter, React Native) or mobile web technologies (e.g., PWA) is a bonus.

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