Currency

Mobile Engineer (iOS / Multiplatform)

27 - 41 USDNet per hour - B2B
Mobile

Mobile Engineer (iOS / Multiplatform)

Mobile

Chmielna 73, Warszawa

10Clouds S.A

Full-time
B2B
Senior
Remote
27 - 41 USD
Net per hour - B2B

Tech stack

    English

    B2

    Swift

    advanced

    UIKit

    advanced

    iOS SDK

    advanced

    RxSwift

    advanced

    Kotlin

    nice to have

    Compose

    nice to have

Job description

We’re looking for a Senior Mobile Engineer who thrives at the intersection of native iOS development and cross-platform architecture. You’ll play a key role in integrating our Kotlin Multiplatform (KMP) core SDK into high-performance native Swift applications, shaping the next generation of secure and innovative mobile experiences.


What You’ll Do


  • Develop, maintain, and enhance native iOS applications built with Swift and UIKit.

  • Integrate Kotlin Multiplatform shared modules into Swift-based codebases and ensure seamless interoperability.

  • Collaborate closely with backend and Android engineers to evolve KMP shared architecture across the ecosystem.

  • Lead improvements to app performance, maintainability, and architecture using MVVM, RxSwift, and related best practices.

  • Contribute to design discussions and participate in code reviews to maintain high technical standards.

  • Build and optimize frameworks and SDK integrations that will be used across multiple products.


What We’re Looking For


  • 4+ years of professional experience in mobile app development, primarily on iOS.

  • Expertise in Swift, UIKit, RxSwift, and MVVM design patterns.

  • Hands-on experience integrating Kotlin Multiplatform shared modules into native iOS applications.

  • Knowledge of how to bridge Compose-based layers with native Swift codebases.

  • Ability to navigate complex cross-platform build systems and dependency management.

  • Familiarity with app architecture principles, CI/CD for mobile apps, and version control (Git).

  • Strong collaboration and communication skills, with a focus on delivering well-tested, maintainable code.


Nice to Have


  • Previous work on SDK-level development or modular app architectures.

  • Experience with modern Android development (Kotlin, Compose).

  • Knowledge of security-sensitive mobile SDKs or identity verification systems.

Tech stack

    English

    B2

    Swift

    advanced

    UIKit

    advanced

    iOS SDK

    advanced

    RxSwift

    advanced

    Kotlin

    nice to have

    Compose

    nice to have

Office location

Published: 25.11.2025

About the company

10Clouds S.A

10Clouds S.A. is a verified Web3.0 enterprise and a leading software house recognized for its expertise in web development, mobile applications, web design, fintech solutions, machine learning, generative AI, blockchain,...

Company profile

Mobile Engineer (iOS / Multiplatform)

27 - 41 USDNet per hour - B2B
Summary of the offer

Mobile Engineer (iOS / Multiplatform)

Chmielna 73, Warszawa

10Clouds S.A

27 - 41 USDNet per hour - B2B
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