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Staff Mobile Engineer - Kotlin Multiplatform

webAI · Austin, TX · On-site

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About webAI

The leader in private AI. Backed by G2 Venture Partners.

About the role

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. Shared KMP modules — You will write shared Kotlin Multiplatform code that provides significant, testable business logic and repositories.

What they're looking for

  • 8+ years of mobile development with shipped production apps on Android, iOS, or both
  • Strong Kotlin skills including coroutines and Flows
  • 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
More about this role

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.

Shared KMP modules — You will write shared Kotlin Multiplatform code that provides significant, testable business logic and repositories.

Compose Multiplatform UI and Native SwiftUI — You will write user interface code to utilize shared code modules.

On-device AI — You will integrate artificial intelligence frameworks both on-device and remotely.

Performance — Profile and harden app performance on real devices. Troubleshoot hard, technical bugs.

Code review and collaboration — Review human and coding-agent diffs with equal rigor, contribute to project conventions, and mentor teammates. Improve the quality of delivered code.

8+ years of mobile development with shipped production apps on Android, iOS, or both

Strong Kotlin skills including coroutines and Flows.

Compose Multiplatform or strong Jetpack Compose experience, including understanding recomposition stability

SwiftUI experience would be beneficial, including comfort working at...

Read the full posting on webAI's site ↗

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