Middle iOS Developer Kilona.io $$$

Madfish

Madfish

Software Engineering

Ukraine · Europe

Posted on May 10, 2026

🚀 About Kilona.io

At Kilona.io, we build high-quality, high-speed web and mobile applications. We work with top global startups to create reliable, scalable, and well-engineered products.


The project focuses on building and maintaining iOS application with clean architecture, strong performance, and seamless user experience.


💼 What You'll Do

  • Develop and maintain iOS applications using Swift (UIKit and/or SwiftUI)
  • Build clean and scalable app architecture
  • Integrate REST APIs and third-party services
  • Ensure high performance and responsiveness of applications
  • Fix bugs and improve application stability
  • Collaborate with backend developers and team members


Requirements

  • 3+ years of commercial experience in iOS development
  • Experience with UIKit and/or SwiftUI
  • Understanding of architecture patterns (MVC, MVVM, Clean Architecture)
  • Experience working with REST APIs
  • Understanding of iOS app lifecycle and memory management
  • Experience with Git
  • English level - B2 or higher


Nice to have

  • Experience with App Store submission and TestFlight
  • Experience with CI/CD for mobile apps
  • Experience with third-party SDK integrations
  • Experience using AI-powered dev tools (ChatGPT, Cursor, etc.)


🧑‍💻 Working Conditions

  • Hourly-based payment model (overtime is always paid)
  • Fully remote - work from anywhere
  • Flexible schedule - you manage your own time
  • Easy time-off policy - no bureaucracy
  • Work on AI-driven products in a fast-paced team


🔍 Hiring Process

  1. Video intro OR screening call (20 - 30 mins)
  2. Technical interview (up to 1 hour)
  3. Final interview (optional)
  4. Offer 🎉


Interested? Let’s talk! 📨