Mobile Engineer

Temu; United States; On-site; USD 90,000 - 150,000; Full time

Job summary

Temu is seeking a mobile engineer to join our platform team in the United States. You will own native iOS or Android features, focusing on performance, battery life, and startup time while ensuring robust backend communication.

Collaborate with backend, product, and QA to deliver high-quality mobile experiences. You should have 3+ years of mobile development, strong Swift/ObjC or Kotlin/Java skills, and a proactive problem-solving mindset.

Qualifications

• Bachelor's degree in CS or related field; 3+ years native iOS or Android.
• Proficient in Swift/ObjC (iOS) or Kotlin/Java (Android); UI optimization and memory management.
• Experience with WebSocket/MQTT, APNs/FCM; strong mobile security practices.
• Strong problem-solving, coding standards, and unit testing.
• Good communication and teamwork.

Responsibilities

• Mobile architecture; optimize performance, battery, traffic, startup.
• Stable backend communication.
• Resolve mobile compatibility issues.
• Collaborate with backend/product/testing for quality delivery.

Skills

Swift/ObjC

Kotlin/Java

UI optimization

Multithreading

Memory management

WebSocket

APNs/FCM

Mobile security

Encryption

Cert validation

Network optimization

Unit testing

Coding standards

Problem solving

Communication

Teamwork

Education

Bachelor's degree in CS

Tools

Git

Xcode

Android Studio

Job description

• 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.