# Staff Mobile Engineer - Kotlin Multiplatform at webAI

- Company: webAI
- What the company does: The leader in private AI. Backed by G2 Venture Partners.
- Company website: https://webai.com
- Type: Startups
- Level: Senior
- Location: Austin, TX
- Work setup: On-site
- Posted: 2026-09-28
- Apply by: 2026-11-12
- Apply: https://jobs.ashbyhq.com/webai/5e33fe2e-5c3d-4181-91e7-e0c968f35d73
- Page: https://www.1752.vc/careers/jobs/webai-staff-mobile-engineer-kotlin-multiplatform/

## 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

Tags: Engineering