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InventYOU AB

Senior iOS Engineer (SwiftUI & Swift Concurrency)

LocationAthens, Attica, Greece
Work modeon-site
Typefull-time
Company size11+ people
First seen2d ago
Last seen12h ago
About the role
We are looking for an experienced Senior iOS Engineer (SwiftUI & Swift Concurrency) to take ownership of a modern native iOS application built with Swift 6, SwiftUI, and a modular Swift Package Manager architecture.
In this role, you will collaborate closely with product, design, backend, platform, and QA teams to deliver secure, scalable, and high-quality mobile features across reusable UI components, networking, authentication, real-time communication, and identity-verification journeys.
Key Responsibilities
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Own, develop, and maintain the native iOS application using Swift and SwiftUI
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Build maintainable SwiftUI features using modern Swift Concurrency, including async/await, actors, actor isolation, and MainActor-aware UI development
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Contribute to a modular codebase built with Swift Package Manager
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Develop and maintain reusable internal packages for networking, UI components, and test mocks
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Integrate backend services, authentication, identity services, and API-based customer journeys
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Develop and maintain real-time application features using SignalR
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Integrate identity-verification capabilities using Jumio, including liveness, NFC, and localization modules
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Develop secure mobile journeys using camera, NFC, and biometric authentication such as Face ID
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Build reusable SwiftUI components aligned with the application design system
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Write and maintain unit and UI tests
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Support DEV, UAT, and PROD configurations and environment-specific resources
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Contribute to build, release, code signing, provisioning, and App Store distribution
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Participate in code reviews, technical design discussions, and architecture improvements
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Troubleshoot, debug, and optimize application performance
Requirements
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University degree in Computer Science, Engineering, or a related field
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Minimum 5 years of professional experience in Swift and native iOS development
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Strong hands-on experience building production applications with SwiftUI
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Solid understanding of Swift Concurrency, including async/await, actors, and actor isolation
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Experience with Swift Package Manager, modular iOS applications, and reusable Swift packages
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Experience integrating backend APIs, authentication or identity services, and third-party SDKs
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Knowledge of secure token storage using the iOS Keychain
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Strong experience with Xcode, Instruments, debugging, and performance-analysis tools
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Experience writing unit and UI tests using XCTest and XCUITest
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Experience with Xcode build configurations, code signing, provisioning, and multiple application environments
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Familiarity with Git-based collaborative development workflows and code reviews
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Experience working within an Agile delivery environment
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Strong communication, collaboration, and ownership skills
Nice to Have
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Experience with SignalR or another real-time communication technology
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Experience with Jumio or another KYC/identity-verification SDK
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Experience with NFC, camera, Face ID, and secure mobile onboarding journeys
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Experience developing reusable SwiftUI design systems and component libraries
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Knowledge of localization, image caching, and SVG rendering on iOS
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Experience in fintech, wallets, payments, or financial-services mobile applications
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Knowledge of iOS CI/CD pipelines, particularly Azure DevOps
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Experience managing App Store builds, signing, and distribution
You will be a great candidate for us if you
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Have strong hands-on expertise in Swift, SwiftUI, and modern native iOS development
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Are confident working with Swift Concurrency and modern application architectures
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Enjoy taking ownership of complex mobile applications and technical decisions
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Care about security, performance, maintainability, and user experience
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Have a strong understanding of modular and reusable software design
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Enjoy collaborating across product, design, backend, platform, and QA teams
Benefits
Why join inventYOU
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Work with modern iOS technologies including Swift 6, SwiftUI, and Swift Concurrency
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Build secure and scalable native mobile experiences
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Work with modular architectures and reusable Swift components
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Contribute to complex authentication, real-time, and identity-verification journeys
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Collaborate with experienced mobile, backend, product, and platform professionals
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Continue developing your expertise in modern iOS engineering
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