iOS & Android Mobile Engineer

Quantum Technologies LLC; United States; Hybrid; USD 120,000 - 170,000; Full time

Job summary

Quantum Technologies LLC is seeking a skilled mobile developer to join our team in New York. The role requires strong expertise in Swift, UIKit, SwiftUI and Android Kotlin/Java, with hands-on experience in Xcode, Android SDK, and modern architectures such as MVVM.

Applicants should be familiar with REST APIs, JSON, OAuth, and CI/CD practices, including TestFlight for iOS distribution, and conform to App Store guidelines. Join a diverse team delivering cross-platform mobile solutions.

Qualifications

• Strong knowledge of Swift, UIKit, SwiftUI.
• Experience with Xcode, Apple SDKs, CoreData, CoreAnimation.
• REST APIs, JSON, OAuth.
• Familiarity with Git, CI/CD, TestFlight.
• Understanding of App Store guidelines.
• Strong knowledge of Kotlin, Java, Android SDK.
• Experience with Jetpack, MVVM, Retrofit, Room.

Skills

Swift

UIKit

SwiftUI

REST APIs

JSON

OAuth

Git

CI/CD

TestFlight

App Store guidelines

Kotlin

Java

Android SDK

Jetpack

MVVM

Retrofit

Room

Tools

Xcode

Apple SDKs

CoreData

CoreAnimation

Jetpack

Retrofit

Room

Job description

Quantum Technologies LLC is seeking a skilled mobile developer to join our team in New York. The role requires strong expertise in Swift, UIKit, SwiftUI and Android Kotlin/Java, with hands-on experience in Xcode, Android SDK, and modern architectures such as MVVM.

Applicants should be familiar with REST APIs, JSON, OAuth, and CI/CD practices, including TestFlight for iOS distribution, and conform to App Store guidelines. Join a diverse team delivering cross-platform mobile solutions.