# Senior iOS Engineer (SwiftUI / KMP)

**Company:** [InventYOU AB](null/companies/6Rie6tUq5y8qvkYFycGX5v.md)
**Location:** Athens, Greece
**Workplace:** hybrid
**Employment type:** Full-time

[Apply for this job](null/view/e5192949-67bd-40c3-8b40-a8faaafd2055)

## Description

We are looking for an experienced **Senior iOS Engineer (SwiftUI / KMP)** to take ownership of a modern iOS application, building high-quality native experiences powered by a shared **Kotlin Multiplatform (KMP)** business logic layer.

In this role, you will work closely with backend, platform, and mobile engineering teams to deliver scalable and secure mobile features, while contributing to a shared ecosystem that enables consistency across **iOS and Android** platforms.

### **Key Responsibilities**

-   Own, develop, and maintain the **iOS application using SwiftUI**
-   Build modern iOS features using **SwiftUI, MVVM architecture, and Swift Concurrency (async/await)**
-   Integrate and consume backend microservices through a shared **Kotlin Multiplatform SDK**
-   Debug and optimize cross-platform interactions between **Swift and Kotlin**
-   Implement secure authentication flows using **MSAL, OAuth 2.0, and OpenID Connect**
-   Manage **Firebase Analytics, Crashlytics, and Cloud Messaging**, including APNs configuration
-   Integrate shared KMP modules using **Touchlab SKIE** for Swift/Kotlin interoperability
-   Write and maintain **unit and UI tests**
-   Apply secure token storage using the **iOS Keychain**
-   Support GDPR-compliant consent management integrations
-   Develop and maintain secure **WebView-based flows**, including payments and identity verification
-   Contribute to **build, release, and CI/CD processes** in Azure DevOps
-   Support App Store build and distribution processes
-   Troubleshoot, debug, and optimize application performance

## Requirements

-   University degree in **Computer Science, Engineering**, or a related field
-   Strong proficiency in **Swift**
-   Strong experience developing iOS applications using **SwiftUI and MVVM architecture**
-   Solid understanding of **Swift Concurrency (async/await)**
-   Experience implementing authentication using **MSAL, OAuth 2.0, and OpenID Connect**
-   Hands-on experience with **Firebase iOS SDK**, including Analytics, Crashlytics, Cloud Messaging, and APNs
-   Knowledge of secure token storage using the **iOS Keychain**
-   Strong experience with **Xcode, Instruments, and debugging tools**
-   Experience with dependency management using **Swift Package Manager**
-   Experience working with **WKWebView** for embedded web flows
-   Experience with automated testing using **XCTest and XCUITest**
-   Experience integrating **Kotlin Multiplatform modules** into iOS applications using tools such as Touchlab SKIE
-   Experience working within an **Agile development environment**
-   Strong analytical, problem-solving, and collaboration skills

### **Nice to Have**

-   Familiarity with **Kotlin and Kotlin Multiplatform (KMP)** concepts
-   Experience with consent management platforms such as **OneTrust**
-   Experience working with **cross-platform mobile architectures or shared SDKs**
-   Knowledge of iOS **CI/CD pipelines in Azure DevOps**
-   Experience managing **App Store builds, signing, and distribution**
-   Familiarity with **Azure DevOps**

### **You will be a great candidate for us if you**

-   Have strong hands-on expertise in modern **iOS and Swift development**
-   Are comfortable taking ownership of complex mobile applications
-   Enjoy working with **SwiftUI and cross-platform KMP architectures**
-   Care about application security, performance, maintainability, and user experience
-   Can effectively troubleshoot interactions between native iOS and shared Kotlin components
-   Enjoy collaborating with backend, Android, platform, QA, and DevOps teams

## Benefits

### **Why join inventYOU**

-   Work with modern mobile technologies including **SwiftUI, Swift Concurrency, and Kotlin Multiplatform**
-   Contribute to a shared mobile ecosystem across **iOS and Android**
-   Work on complex mobile integrations, authentication, and secure digital experiences
-   Collaborate with experienced mobile, backend, and platform engineering professionals
-   Continue developing your expertise in modern native and cross-platform mobile engineering