iOS Developer. Crypto Trading App (Mid-Level)

The Project

We’re partnering with a top-tier crypto trading platform to build a secure, high-performance iOS app. You’ll join a mobile-focused squad creating real-time trading and portfolio management features.

From custom UI components to backend integrations and app architecture, this is your chance to make a real impact on a product used by thousands of users worldwide.

Your Role

• Develop and maintain an iOS app using Swift (UIKit & SwiftUI)
• Work with REST APIs, local storage, custom UI, and advanced animations
• Use modern technologies: Combine, Swift Concurrency (async/await, actors), modular architecture
• Write clean, testable code and maintain high app performance and reliability
• Collaborate in agile teams with designers, analysts, and developers
• Contribute to product decisions, review code, and share best practices
• You’ll be trusted to own your code, propose improvements, and help shape mobile architecture.

Responsibilities

• Developing new features and UI in Swift (UIKit & SwiftUI)
• Ensuring app quality via unit/UI testing and crash log profiling
• Maintaining local data (Core Data, UserDefaults, Keychain)
• Working with GCD, structured concurrency, Combine
• Participating in code reviews, tech syncs, and planning meetings
• Collaborating via Git, Xcode, TestFlight, and App Store Connect

Requirements

• 3+ years of experience in iOS development
• Proficiency in Swift 5.9+, UIKit, SwiftUI, MVVM, Combine
• Knowledge of Apple ecosystem: Core Data, Keychain, concurrency, custom UI
• Experience with testing tools (XCTest, Instruments), Git, SwiftPM
• English B2+ - comfortable communicating with international clients

Nice to Have

• Experience with crashlytics, CI/CD pipelines
• Knowledge of AVFoundation, MapKit, CoreLocation
• Familiarity with modular Swift packages or multi-module projects
• Interest in crypto, fintech, or secure app development

We Offer

• Office, Hybrid - flexible hours
• Collaborate with top-tier clients
• 18+4 paid days off, no matter your contract
• Lawyer Services
• Accounting Support
• MacBook Pro + premium tools
• Annual learning budget (including GenAI courses or conferences)
• Career growth path to Senior-Level Developer
• Projects with visible, real-world impact