Senior Mobile Engineer (Kotlin Multiplatform / Native iOS & Android, Americas Remote, 1099)

Senior Mobile Engineer (Kotlin Multiplatform / Native iOS \& Android) *Contract (1099\), Remote – Americas time zones* Role overview You will design, build, and own the next generation of the ServiceFactor mobile app, with a strong focus on: * Kotlin Multiplatform (KMP) shared business logic * Native UIs on iOS (Swift/SwiftUI) and Android (Kotlin/Jetpack Compose) * Offline‑first behavior and card‑present payments via Bluetooth devices This is a hands‑on 1099 contract role with the e