Expert iOS Consultant

Project overview

We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.

Why Choose GFT?

We are looking for an Expert ios Consultant who will join a project in the field of invetment banking.

• A culture of top performance
• Deep tech IT engineering & consulting
• 1200 skilled & top-class experts
• 77% of the team are regular/senior
• Products that contribute to a sustainable world
• Competitive salary and benefits
• Ambitious projects, trainings and tools you need to flourish
• Google Cloud Partner of the Year
• for going above and beyond for customers
• New features development of an application
• Automated testing
• Backend and API integration
• Creation of technical documentation
• Cooperation with team and stakeholders on Client's side
• Minimum 5 years of commercial experience in mobile application development using Swift and Objective-C, including maintaining and migrating a mixed codebase (Swift + Objective-C++).
• Good knowledge of Xcode, CocoaPods, SwiftLint, and Swift Package Manager (SPM).
• Good understanding of interoperability, memory management (ARC), differences between classes and structs, and escaping/non-escaping closures.
• Experience with application architectures such as MVVM, VIP, and TCA (The Composable Architecture).
• Knowledge of code modularization principles, including designing multi-module applications, using Swift Package Manager, preview views, and access control (internal/public).
• Experience with Tuist for codebase modularization.
• Knowledge of testing tools and frameworks such as XCTest, Quick/Nimble, SnapshotTesting, and Swift Testing.
• Practical understanding of TDD, code coverage analysis, and module testability.
• Experience with debugging and diagnostic tools such as Xcode Instruments, Crashlytics, Console, and Memory Graph.
• Ability to identify and resolve issues such as retain cycles, memory leaks, and race conditions.
• Experience with CI/CD processes and tools, including:
• Fastlane (match, gym, deliver, pilot)
• certificates, provisioning profiles, and code signing
• GitLab CI and Jenkins
• Experience with application publishing via App Store Connect and the Provisioning Portal.
• Basic knowledge of SSL Pinning, including certificate and public key pinning.
• Knowledge of secure data storage mechanisms such as Keychain and Secure Enclave.

Project details

• Start: ASAP
• Location: Warszawa, PL
• Rate: 150-205 EUR/h
• Languages: English