Senior iOS Engineer (SwiftUI & Swift Concurrency)

About the role

Quento Technologies S.A. is looking for a highly motivated Senior iOS Engineer to own and evolve a modern native iOS application built with Swift 6, SwiftUI and a modular Swift Package Manager architecture. You will collaborate with product, design, backend, platform and QA teams to deliver scalable, high‑quality mobile features.

Key responsibilities

• Develop and maintain the iOS app using Swift and SwiftUI.
• Implement Swift Concurrency patterns (async/await, actors, MainActor) for UI and background tasks.
• Contribute to a modular codebase with Swift Package Manager and reusable internal packages.
• Integrate backend services, authentication and API‑based customer journeys.
• Build real‑time features using SignalR.
• Integrate identity‑verification flows with Jumio (liveness, NFC, localization).
• Implement secure device capabilities such as camera, NFC and Face ID.
• Create reusable SwiftUI components aligned with the design system.
• Write and maintain unit and UI tests.
• Support DEV, UAT and PROD configurations, code signing and provisioning.
• Participate in code reviews, design discussions and release processes.

Required profile

• University degree in Computer Science, Engineering or a related field.
• Minimum 5 years of professional experience in Swift and native iOS development.
• Hands‑on experience building production iOS features with SwiftUI.
• Strong understanding of Swift Concurrency.

Required skills

• Swift
• SwiftUI
• Swift Concurrency (async/await, actors, MainActor)
• Swift Package Manager
• SignalR
• Jumio identity‑verification SDK
• Camera, NFC, Face ID integration
• Unit testing and UI testing
• iOS code signing, provisioning and App Store distribution