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We invite a competent and proactive specialist who knows Swift, Objective-C, C++ that is interested in how the code is executed at the low level. While working with us, he will be engaged in research and development of various aspects of Viber calls on iOS platform:
WebRTC library integration and fine-tuning
Signaling protocol development
Media capturing and processing optimization
CPU/traffic/battery consumption optimization
Calls statistics gathering and analysis.
We expect that our candidate knows how to work in a team, carefully thinks out technical solutions, knows how to plan his time, correctly prioritize and needs minimal control.

Deep knowledge of Swift and Objective-C: OOP, data structures, multithreading, interoperability.
Experience with WebRTC, iOS CallKit and AVAudioSession.
Understanding how a TCP/IP stack works.
Intermediate+ level of English.

PythonJavaScriptTypeScriptJavaKotlinC++Objective-CSwiftBashiOS