Mobile Engineer

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Job Description

Responsibilities

1. Develop native enterprise IM app (iOS/Android).

2. Mobile architecture; optimize performance, battery, traffic, startup.

3. Stable backend communication.

4. Resolve mobile compatibility issues.

5. Collaborate with backend/product/testing for quality delivery.


Requirements

1. Bachelor's degree or above in Computer Science or related fields; 3+ years native iOS or Android.

2. iOS: Swift/ObjC; Android: Kotlin/Java; UI optimization, multithreading, memory.

3. IM/social/RTC experience preferred; WebSocket/MQTT/APNs/FCM.

4. Mobile security (encryption, cert validation), network optimization (weak network), monitoring.

5. Coding standards, unit testing, problem-solving.

6. Good communication, learning, teamwork.

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