Senior iOS/Flutter Engineer (Remote)

About the role

We are looking for a senior iOS/Flutter engineer to lead the migration of legacy Objective‑C codebases to modern Swift and to develop high‑quality Flutter plugins. The position is fully remote and requires 5–8 years of professional mobile development experience.

Key responsibilities

• Convert existing Objective‑C implementations to Swift and eliminate OCMock dependencies.
• Design protocol‑based abstractions and apply Dependency Injection patterns.
• Port unit tests to XCTest, increase code coverage, and create integration/regression test suites.
• Deliver Swift conversions and enhancements for the image_picker_ios and google_sign_in_ios Flutter plugins.

Required profile

• 5–8 years of experience in iOS development, with a strong focus on Swift.
• Proven ability to work independently in a fully remote environment.
• Experience contributing to open‑source projects and collaborating via Git/GitHub.

Required skills

• Swift 5.9+ and Objective‑C
• XCTest, Async/Await, Protocol‑Oriented Programming
• Dependency Injection, CocoaPods, Swift Package Manager
• Flutter plugin development
• CI/CD automation, Git, GitHub workflows
• Open‑source contribution experience