iOS Developer

• Strong professional experience in native iOS development for production-grade apps


• Expert in Swift programming and solid understanding of iOS fundamentals: app lifecycle, concurrency, background execution


• Hands-on experience with UI frameworks (e.g., SwiftUI or UIKit), navigation architectures, and data persistence (e.g., Core Data)


• Skilled in integration patterns: REST APIs, error handling strategies, resilience, and offline-first considerations


• Proven track record of automated testing (XCTest, XCUITest, mocks/stubs for unit and UI testing)


• Strong Git proficiency and experience in Agile (Scrum/Kanban) environments


• In-depth awareness of mobile security practices in regulated industries (e.g., secure storage, encryption principles)


• Familiarity with dependency injection, Swift Concurrency (async/await), and reactive programming (Combine / RxSwift)


• Experience with observability tooling (crash analytics, performance monitoring) and feature flagging


• Accessibility and inclusive design knowledge


• Experience in financial services or highly regulated environments is a strong advantage

• Familiarity with experimentation frameworks and A/B testing on mobile


• Knowledge of MDM, App Config, or enterprise-scale distribution models


• Contribution to open-source projects or active engagement in developer communities

Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference. 

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe. 

We are seeking a Senior iOS Developer to design, build, and maintain secure, scalable, and resilient mobile applications for a global financial technology platform. This role will focus on end-to-end feature delivery, adherence to secure coding practices, and continuous improvement of app performance and user experience.

You will work closely with Product, UX, and API teams, contributing to technical design, implementation, CI/CD optimization, and knowledge sharing within a collaborative Agile environment.

Sounds like your kind of challenge? 

• Flexible cooperation model – choose the form that suits you best
  (B2B, employment contract, etc.)


• Hybrid work setup – remote days available depending on the client’s arrangements - 2 days a week from the office in Kraków


• Collaborative team culture – work alongside experienced professionals eager to share knowledge 


• Continuous development – access to training platforms and growth opportunities 


• Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more 


• High quality equipment – laptop and essential software provided