Senior IOS and Android Developer

TIYA PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

A technology company in Singapore is seeking an experienced mobile app developer with 5+ years of experience in iOS and Android development. Responsibilities include leading development efforts, writing efficient code, and optimizing app performance. Candidates should be proficient in Swift and Kotlin, with a strong understanding of mobile architecture patterns. Excellent communication and debugging skills are essential for this role.

Qualifications

• 5+ years of professional experience in mobile app development.
• Strong understanding of concurrency, networking, and data storage.
• Experience with testing frameworks and CI/CD pipelines.

Responsibilities

• Lead end-to-end development of iOS and Android applications.
• Write high-quality, efficient, and well-tested code.
• Optimize app performance and troubleshoot issues.

Skills

Mobile app development

Swift

Kotlin

Code quality and testing

Architectural patterns

Debugging skills

Education

Bachelor’s degree in Computer Science or related field

Tools

Xcode

Android SDK

Job description

Key Responsibilities

• Lead end-to-end development of iOS (Swift) and Android (Kotlin) applications.
• Architect scalable, maintainable mobile app structures (e.g., MVVM, Clean Architecture).
• Write high-quality, efficient, and well-tested code.
• Integrate RESTful APIs, SDKs, and third-party services.
• Optimize app performance, memory usage, and battery efficiency.
• Troubleshoot, debug, and resolve platform-specific or cross-platform issues.
• Collaborate with Product, Design, and Backend teams to deliver new features.
• Conduct code reviews and mentor junior developers.
• Ensure compliance with Apple App Store and Google Play guidelines.
• Stay updated with the latest iOS and Android technologies, frameworks, and best practices.

Requirements

• Bachelor’s degree in Computer Science or related field, or equivalent practical experience.
• 5+ years of professional experience in mobile app development.
• Proficient in:
  iOS: Swift, Xcode, UIKit/SwiftUI
  Android: Kotlin, Android SDK, Jetpack components
• Strong understanding of mobile architecture patterns, concurrency, networking, and data storage.
• Experience with testing frameworks, CI/CD pipelines, and automation tools.
• Familiarity with analytics, crash reporting, and performance monitoring tools.
• Strong debugging skills and ability to solve complex technical issues.
• Excellent communication, teamwork, and ownership mindset.