Senior iOS Developer

Location: hybrid work from Kraków, visits in client’s office 6 days per month

Tasks

• Delivering native iOS mobile applications.

• Developing applications using Swift and SwiftUI.

• Creating UI based on provided specifications using native components and design systems.

• Building and maintaining CI/CD pipelines for mobile applications.

• Publishing applications to the App Store and managing provisioning profiles, certificates and related portals.

• Implementing unit and automated tests in line with test driven development practices.

• Debugging and optimizing iOS applications.

• Ensuring accessibility standards on mobile devices.

• Implementing data marshalling and de‑marshalling using JSON and XML.

• Establishing and applying security best practices in mobile applications.

Requirements

• Proven track record in delivering native iOS mobile applications.

• Excellent knowledge of the iOS platform, SDK and SwiftUI.

• Excellent knowledge of Swift.

• Experience with unit and automated testing of native iOS applications.

• Experience working with Xcode.

• Experience with the iOS development toolchain including xcbuild, CocoaPods and iOS Simulator.

• Experience with CI/CD for mobile applications.

• Experience with App Store publishing and certificate management.

• Good knowledge of debugging iOS applications.

• Good knowledge of mobile accessibility.

• Good knowledge of JSON and XML.

• Experience in building security‑related features for mobile applications.

• Strong passion for test driven development.

• Experience working with Git and IDEs such as Visual Studio Code.

• Experience with mobile component libraries.

• Familiarity with Android native development including Kotlin, Jetpack Compose and Android Studio.

• Familiarity with Objective‑C.

• Familiarity with cross‑platform or hybrid frameworks such as React Native or Flutter.

• Experience in designing digital products in onboarding or banking domains.

• Experience using agentic AI tools in development workflows such as GitHub Copilot or Claude CLI.

Offer

• Multisport card.

• Private healthcare.

• Access to an e‑learning platform.

• Group life insurance.