TL;DR

Senior iOS Engineer (Fintech): Designing, building, and maintaining mobile platform capabilities for digital banking applications with an accent on AI-native engineering principles, security, and scalability. Focus on implementing complex identity and authentication journeys, optimizing performance, and upholding engineering standards.

Location: Onsite in Krakow, Poland

Company

%hirify_global% builds AI-powered, secure, enterprise-grade digital banking software used daily by millions worldwide.

What you will do

Design, build, and maintain capabilities for the %hirify_global% Mobile Platform, focusing on identity and authentication journeys.
Build and improve SDKs and libraries for mobile banking, writing clean, maintainable Swift code for scalable features.
Uphold and improve engineering standards across the product, proactively proposing and leading initiatives within your squad.
Automate testing to achieve minimum unit test coverage, working in Agile practices with a strong CI/CD culture (e.g., Bitrise, GitHub Actions).
Explore, experiment with, and apply AI tools and agentic frameworks (e.g., code generation, test automation) to engineering workflows and product capabilities.
Contribute to all aspects of product development, from gathering feedback to implementing functionality and providing product adoption support.

Requirements

4+ years of professional experience in native iOS development.
Strong proficiency in Swift and practical experience with Objective-C.
Experience developing applications in the FinTech, Banking, or Payments space.
Expertise in modern iOS architectural patterns (e.g., MVVM, VIPER, Clean Architecture) and development frameworks (e.g., SwiftUI, UIKit, Combine/RxSwift).
Solid experience integrating with RESTful APIs, GraphQL, and asynchronous programming (e.g., Grand Central Dispatch, async/await, Combine).
Strong understanding of mobile security best practices (e.g., Keychain, Biometrics) and experience with Git.
Passion for embracing AI/ML tools such as GitHub Copilot, Cursor AI, and Xcode (AI).

Nice to have

In-depth knowledge of mobile application security and data encryption standards.
Experience with dependency managers like Swift Package Manager or CocoaPods.
Familiarity with mobile analytics, A/B testing, and crash reporting tools (e.g., Firebase, Crashlytics).
Experience with building and maintaining CI/CD pipelines (e.g., Jenkins, GitLab CI, GitHub Actions).
Published one or more iOS applications on the Apple App Store.