Lead Mobile Engineer: Android & iOS End-to-End

RAINBOW CARE PTE. LTD.

Singapore

Hybrid

SGD 120,000 - 180,000

Full time

5 days ago

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Benefits offered by this job

Hybrid work in Singapore

Provided hardware and test equipment

Claude/Codex seats included

Job summary

Rainbow Care Pte. Ltd. is seeking a senior mobile engineer to own two native apps (Android with Kotlin/Jetpack Compose and iOS with SwiftUI/TCA).

You will ship features, ensure architectural consistency, and lead releases across Google Play and App Store. You will design screens using the design system and apply AI tools in daily development. You will collaborate with backend teams on API contracts and maintain tests and mocks, with a strong emphasis on UI quality, state management, and clear

Qualifications

BS in Computer Science or equivalent practical experience.
5+ years building native mobile apps with production releases on both Android and iOS.
Strong Kotlin/Compose or Swift/SwiftUI, and capability in the other.
Solid understanding of state management and unidirectional data flow.
Experience with release engineering, CI- CD and store consoles.
Comfort reading OpenAPI contracts and designing screens from a design system.
Good product/UI judgment and clear written communication.
Experience using AI coding tools (Claude/Codex) in daily development.

Responsibilities

Build and ship features on Android, iOS and Web.
Review mobile PRs and uphold architecture and code quality.
Own the release process: signing, CI, beta, Play/Store submissions, crash monitoring.
Collaborate with backend on API contracts and integration.
Maintain mock backend and automated test coverage.
Design new screens within the design system using AI tools.
Leverage AI coding tools while maintaining rigorous reviews.