iOS Developer for RTC Team - Remote

Overview

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 are a global team of engineers dedicated to creating the best tools to ensure safe, convenient communication for millions of users worldwide. Our culture is built on innovation, teamwork, and a commitment to excellence.

In Short

• Join the iOS developer team at Rakuten Viber.
• Work on research and development of Viber calls on iOS platform.
• Integrate and fine-tune WebRTC library.
• Develop signaling protocols.
• Optimize media capturing and processing.
• Optimize CPU, traffic, and battery consumption.
• Gather and analyze call statistics.
• Collaborate in a team environment.
• Plan and prioritize tasks effectively.
• Minimal supervision required.

Requirements

• Deep knowledge of Swift and Objective-C.
• Experience with WebRTC, iOS CallKit, and AVAudioSession.
• Understanding of TCP/IP stack.
• Intermediate+ level of English.
• Proficiency in C/C++, Java, Kotlin, JS/TypeScript, Bash, Python.

Benefits

• Be part of a global team.
• Opportunity to influence millions of users.
• Work in a culture of innovation and teamwork.
• Engage in meaningful projects.
• Flexible working environment.