Staff Mobile Engineer - Kotlin Multiplatform

webAI•Austin, TX

10d

About The Position

We're building a flagship cross-platform application on Kotlin Multiplatform (KMP) using Compose Multiplatform as well as SwiftUI. The ideal candidate will have a proven track record of developing and deploying native mobile apps using KMP technology.

Requirements

8+ years of mobile development with shipped production apps on Android, iOS, or both
Strong Kotlin skills including coroutines and Flows.
Demonstrated interest in AI engineering
Solid experience with mobile tooling and app stores
Strong mobile product instincts

Nice To Haves

Compose Multiplatform or strong Jetpack Compose experience, including understanding recomposition stability
SwiftUI experience would be beneficial, including comfort working at the Swift/Kotlin boundary via SKIE, Swift Export, and/or hand-written interoperability code
Experience working with Rust UniFFI, C++, and JS is a plus
Contributions to open-source ML/AI or KMP libraries is a bonus

Responsibilities

Write shared Kotlin Multiplatform code that provides significant, testable business logic and repositories.
Write user interface code to utilize shared code modules.
Integrate artificial intelligence frameworks both on-device and remotely.
Profile and harden app performance on real devices. Troubleshoot hard, technical bugs.
Review human and coding-agent diffs with equal rigor, contribute to project conventions, and mentor teammates. Improve the quality of delivered code.