Staff Engineer (iOS Developer)

Company Description

In a changing and evolving world, challenges are ever more unique and complex. Nagarro helps to transform, adapt, and build new ways into the future through a forward-thinking, agile, and caring mindset. Today, we are 18,000+ experts across 37+ countries, forming a Nation of Nagarrians, ready to help our customers succeed.

The nature of IT & digital product engineering has reached an incredible state of velocity and transition. We must adapt and meet it with an agile mindset that isn't afraid to iterate towards the perfect solution. If we only solve today's problems, it's not enough. We must do more. We must courageously embrace the future, with vision and clarity about where technology & business are heading. Thinking breakthroughs gets us there.

Nagarro - https://www.nagarro.com/en

Job Description

Must have Skills : iOS SDK (Expert), Mobile - iOS - SwiftUI, Objective C, RTC SDKs

Responsibilities:

• Integrate and debug RTC SDKs on the iOS platform.
• Handle system-level telephony behaviours (e.g., CallKit, AVAudioSession).
• Optimize audio/video experience, addressing latency, packet loss, and sync issues.
• Work closely with Android and backend teams to deliver a consistent cross-platform experience.

Requirements:

• Proficient in Objective-C and Swift, with solid iOS native development experience.
• Hands-on experience with RTC SDKs (e.g., WebRTC, Agora, Zego, CallKit) is preferred.
• Familiar with iOS media capture, encoding, and rendering pipelines.
• Strong debugging and performance optimization abilities; responsible and communicative.