Senior iOS Engineer – FinTech Platform (Swift / SwiftUI / UIKit)

120 - 150 PLN/ godz./ godz.B2BB2B (netto)

SeniorHybryda·KrakówFull-time·B2B

#476449·Dodano 6 dni temu·6

Źródło: People More

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Tech Stack / Keywords

Swift SwiftUIUIKitXCTestXCUITestCombineCore DataSwiftDataKeychain ServicesInstruments

Podsumowanie oferty

Develop a production-grade native iOS application for a FinTech platform, shaping its architecture and building features with Swift, SwiftUI and UIKit. Work with Engineering and Product Managers and collaborate with backend teams on APIs, authentication and event schemas.

Wymagania

At least 5 years of professional experience developing native iOS applications, including applications released through the App Store.
At least 4 years of hands-on experience with Swift and SwiftUI and/or UIKit.
At least 3 years of experience in iOS test automation using XCTest and XCUITest.
Strong proficiency in Swift 5.x, including Swift Concurrency, async/await, Actors and Combine.
Solid production experience with SwiftUI and UIKit, including understanding of their rendering lifecycles.
Practical knowledge of architectural approaches such as Clean Architecture, MVVM and/or MVI, and understanding of modular design and separation of concerns.
Experience managing dependencies with Swift Package Manager and/or CocoaPods.
Understanding of dependency inversion principles and designing maintainable, testable code.
Hands-on experience with Core Data, SwiftData and Keychain Services.
Knowledge of URLSession, certificate pinning and structured error-handling mechanisms.
Experience identifying performance bottlenecks and profiling iOS applications using Instruments.
Familiarity with CI/CD tools such as Fastlane, Xcode Cloud or similar solutions, including automated code signing.
Ability to understand and work with Objective-C code, particularly in legacy applications and third-party SDK integrations.
Very good English and Polish.

Obowiązki

Design, develop and maintain the architecture of a production-grade iOS application, including module boundaries, layered structures and dependencies.
Build and enhance native iOS applications using Swift, SwiftUI and UIKit.
Implement asynchronous and reactive programming patterns with async/await, Actors and Combine.
Develop data persistence and security mechanisms using Core Data, SwiftData and Keychain Services.
Contribute to the software development lifecycle, including PRD preparation, technical specifications, testing, feature-flag-based releases and event tracking.
Create and maintain automated unit and UI tests using XCTest and XCUITest.
Analyze and optimize application performance with Instruments, including Time Profiler, Allocations, Leaks and Core Animation.
Monitor application crashes, investigate issues and prevent regressions using tools such as Crashlytics.
Build, improve and maintain CI/CD pipelines with Fastlane, Xcode Cloud or equivalent technologies.
Develop integrations between native mobile functionality and web-based components, including WKWebView, Universal Links, Deep Linking and Handoff.
Work with Engineering and Product Managers to shape requirements, prioritize the backlog and propose native iOS solutions.
Collaborate with backend development teams on API contracts, authentication mechanisms and event schemas.
Support production incident resolution and participate in post-incident reviews when necessary.

Benefity

Private medical care.
Sports card.
Training courses.
Opportunity to attend conferences, including as a speaker.
Support with publishing in recognized magazines and online.

Opieka zdrowotna

Karta sportowa

Inne informacje

Recruitment process: a remote initial interview, a remote technical talk, then a decision to work together.

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