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Senior Developer, Kotlin Multiplatform for Mobile
EYKotlin Multiplatform Mobile Developer building cross-platform mobile apps with KMM for EY. Collaborating with various teams to deliver high-quality features and ensure security best practices.
Tech Stack
Tools & technologiesAndroidiOSJavaKotlinObjective-CSwift
About the role
Key responsibilities & impact- Develop and maintain cross-platform modules using Kotlin Multiplatform Mobile (KMM).
- Implement secure authentication and authorization flows (e.g., OAuth 2.0, OpenID Connect, MFA, SSO).
- Integrate with identity providers and enforce least privilege access and continuous verification.
- Collaborate with security architects to embed Zero Trust principles into mobile client design.
- Ensure secure storage of credentials and tokens using platform-specific secure storage (e.g., Android Keystore, iOS Keychain).
- Monitor and respond to runtime security signals (e.g., device integrity, jailbreak/root detection).
- Write clean, testable, and efficient Kotlin code for shared and platform-specific modules.
Requirements
What you’ll need- 4+ years of experience in mobile application development (iOS/Android).
- 2+ years of experience in Kotlin Multiplatform development.
- Strong understanding of Kotlin language features and best practices.
- Experience in compose multiplatform.
- Experience integrating shared code with platform-specific features (Swift/Objective-C for iOS, Kotlin/Java for Android).
- Hands on experience with Jetpack compose.
- Experience in unit testing and ensuring code quality using tools like SonarQube.
- Knowledge of JSON, REST APIs, and Web Services.
- Experience in setting up CI/CD pipelines for cross-platform projects.
Benefits
Comp & perks- Competitive salary
ATS Keywords
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Hard Skills & Tools
KotlinKotlin Multiplatform Mobile (KMM)OAuth 2.0OpenID ConnectMFASSOJetpack Composeunit testingJSONREST APIs