iOS RTC Software Engineer

Rakuten Viber; Województwo mazowieckie; On-site; PLN 111,600 - 156,240; Full time

Job summary

A leading communication app company is looking for an iOS developer to join their RTC team. The role involves WebRTC library integration, optimization of media processing, and managing call statistics. Applicants should possess deep knowledge in Swift and Objective-C, experience with WebRTC and iOS CallKit, and intermediate English skills. This is a unique opportunity to work with one of the most popular apps globally, optimizing its capabilities and enhancing user connections.

Qualifications

• 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.

Responsibilities

• WebRTC library integration and fine-tuning.
• Signaling protocol development.
• Media capturing and processing optimization.
• CPU/traffic/battery consumption optimization.
• Calls statistics gathering and analysis.

Skills

Swift

Objective-C

WebRTC

TCP/IP stack

Intermediate English

Tools

iOS CallKit

AVAudioSession

C/C++

Java

Kotlin

JavaScript/TypeScript

Bash

Python

Job description

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.

Responsibilities

• 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.

Advantages

• Proficiency in C/C++, Java, Kotlin, JS/TypeScript, Bash, Python.

State Employment Service - for Minsk only.