Look4IT Sp. z o. o. (KRAZ: 7880) - iOS Developer- Remote

App Developer is needed in Wroclaw, Poland.

Client: Look4IT Sp. z o. o. (KRAZ: 7880)

Location: wroclaw, DS, pl

Contract: Freelance

Job Description

This is a remote position. We are looking for an iOS Developer to join a dynamic and collaborative engineering team working on a native banking application. The role focuses on building and maintaining high-quality iOS solutions using Swift and SwiftUI, with a strong emphasis on performance, security, and user experience. You will work within a highly modularized architecture, collaborate across teams, and take ownership of complex technical challenges in a fast-paced environment.

Key Responsibilities

• Develop and maintain a native iOS banking application using Swift and SwiftUI.
• Work with RESTful APIs, networking, and JSON data formats via a modular networking layer.
• Build features within a highly modularized multi-module architecture (e.g. Tuist, Swift Package Manager).
• Apply architectural patterns including MVVM, RIB, and Clean Architecture.
• Implement reactive and asynchronous programming using Combine and Swift Concurrency (async/await).
• Develop secure solutions including authentication, biometrics, device integrity, fraud detection, and cryptographic signing.
• Write and maintain unit tests (SwiftTest) and use mocks/test-support frameworks.
• Ensure high standards of performance, security, and user experience.
• Maintain high code quality and contribute to knowledge sharing within the team.
• Collaborate using Git and contribute to CI/CD pipelines (Fastlane).

Requirements

• Proven experience in native iOS application development.
• Strong proficiency in Swift and hands-on experience with SwiftUI (UIKit is a plus).
• Experience with Combine and/or Swift Concurrency (async/await, actors).
• Solid understanding of MVVM and Clean Architecture.
• Experience working in modularized codebases (Tuist, Swift Package Manager, or similar).
• Experience integrating RESTful APIs, handling JSON, and working with URLSession.
• Knowledge of dependency injection and modularization principles.
• Experience with unit testing (SwiftTest) and mocking tools.
• Proficiency in version control with Git.
• Good command of English (minimum B2).

Nice to Have

• Experience with CI/CD pipelines (Fastlane).
• Knowledge of cryptography and secure coding practices (e.g. biometric authentication, secure signing).
• Familiarity with OWASP MASVS (Mobile Application Security Verification Standard).
• Experience with Apple Wallet / PassKit.
• Experience with code generation tools (e.g. Sourcery).