Senior iOS Developer (Freelance, Full-Time, Hybrid)

We are looking for a Senior iOS Developer to join a long-term freelance project for a leading multinational retail company.

You will work on a high-impact mobile product with strong engineering standards, contributing directly to architecture decisions, code quality, and scalability.

This is a full-time, hybrid collaboration via Shakers, focused on continuity and real ownership rather than short-term delivery.

What you will do

• Design, build and maintain robust iOS applications using Swift
• Develop programmatic UI using UIKit (no storyboards)
• Work with reactive programming frameworks (RxSwift / Combine)
• Apply Clean Architecture and MVVM / MVVM-C patterns
• Write high-quality, testable code with strong unit test coverage
• Collaborate closely with product, backend and design teams
• Contribute to technical decisions and continuous improvement of the codebase

Must-have requirements

• 5+ years of experience in iOS development using Swift
• Strong hands-on experience with UIKit (code-based UI)
• Proven experience with RxSwift and/or Combine
• Solid understanding of iOS architecture patterns (MVVM, MVVM-C)
• Experience applying Clean Architecture principles
• Strong focus on code quality, testing and maintainability (XCTest)
• Experience working in Agile development environments
• Professional English and Portugese level