Rakuten Viber is one of the most popular and downloaded apps in the world. Working with us provides a unique opportunity to influence hundreds of millions of our users and to be part of the journey that makes us a super-app. Our mission is to make people’s lives easier by enabling meaningful connections, from precious moments with family and friends, through managing business relationships to pursuing their passions.
We invite the iOS developer to the RTC team. Our cross-platform team develops, analyzes and optimizes Viber calls.
ResponsibilitiesWe 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.
Requirements- 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.
- Proficiency in C/C++, Java, Kotlin, JS/TypeScript, Bash, Python.
State Employment Service - for Minsk only.
Skills Required
- Deep knowledge of Swift and Objective-C, including OOP, data structures, and multithreading
- Experience with WebRTC, iOS CallKit, and AVAudioSession
- Understanding of TCP/IP stack
- Intermediate+ level of English
What We Do
At Rakuten Viber, we connect people. No matter who they are, or where they are from. Our global user base has access to a range of features like one-on-one chats, video calls, group messaging, and updates and discussions with their favorite brands and celebrities. We ensure our users have a secure and free environment to share their emotions. Rakuten Viber is part of Rakuten Inc., a world leader in e-commerce and financial services. It is the official instant messaging and calling app partner of the NBA’s Golden State Warriors. Join Rakuten Viber today and enjoy the world’s best communication experience.
