Mobile SDK Lead (iOS/Android) – Real‑Time Voice AI

Vox AI; Amsterdam; On-site; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Competitive salary + stock options

Key role in shaping the mobile developer experience

Work with cutting-edge AI stack

Small, focused team

Work from downtown Amsterdam office

Job summary

A technology company based in Amsterdam is seeking a Mobile SDK Developer to create advanced voice AI SDKs for iOS and Android platforms. You will work on implementing real-time audio streaming and optimizing performance while collaborating with backend engineers. The ideal candidate has proven experience in mobile SDK development, strong proficiency in Swift, Kotlin, and Java, and knowledge of AI-assisted coding tools. This role offers a competitive salary with stock options and the chance to work in a cutting-edge environment.

Qualifications

• Proven experience delivering production-grade mobile SDKs for both iOS and Android.
• Deep knowledge of WebRTC and WebSockets.
• Strong skills in Swift, Kotlin, and Java.
• Experience with real-time audio streaming and performance optimization.

Responsibilities

• Develop and maintain iOS and Android SDKs for voice and AI features.
• Implement WebRTC-based audio streaming and WebSocket messaging.
• Build functional sample/demo apps to showcase SDK capabilities.
• Write developer-focused documentation and publish SDKs.

Skills

Swift

Kotlin

Java

WebRTC

WebSockets

Networking

Multithreading

TypeScript

React Native

Job description

A technology company based in Amsterdam is seeking a Mobile SDK Developer to create advanced voice AI SDKs for iOS and Android platforms. You will work on implementing real-time audio streaming and optimizing performance while collaborating with backend engineers. The ideal candidate has proven experience in mobile SDK development, strong proficiency in Swift, Kotlin, and Java, and knowledge of AI-assisted coding tools. This role offers a competitive salary with stock options and the chance to work in a cutting-edge environment.