Senior iOS Engineer

You will own the development and architecture of the flagship trading platform's mobile application.

This role is on-site.

Responsibilities

• Design and implement high-quality features using Swift, UIKit, and SwiftUI.
• Drive mobile application strategy and make key architecture decisions.
• Collaborate with product managers and backend engineers to deliver end-to-end features.
• Maintain source code quality through comprehensive code reviews and clean architecture.
• Mentor junior developers and optimize performance using Instruments.

Required Skills

• 7+ years of iOS development experience with a Bachelor’s degree in Computer Science or equivalent.
• Proficiency in Swift, UIKit, Foundation, and SwiftUI.
• Expertise in structured concurrency, GCD, and asynchronous programming.
• Strong understanding of MVVM architecture and reactive frameworks (Combine or RxSwift).
• Experience integrating RESTful APIs and real-time streaming frameworks like Socket.io, Ably, or LightStreamer.
• Skilled in unit testing (XCTest) and performance optimization.
• Comfortable working in an Agile/Scrum environment.

Preferred Skills

• Experience with financial or trading applications.
• Strong debugging, profiling, and Instruments usage skills.