iOS Developer – Crypto Trading App (Mid-Level)

About Us

We’re a product-first company creating smart, scalable software for fast-growing startups and established businesses across North America. As an iOS Developer, you’ll contribute to apps used daily by real users not internal tools or prototypes.

We work across fintech, SaaS, and AI-enhanced solutions. Our mobile team is focused on quality, maintainability, and performance backed by strong engineering mentorship and a clear path for growth.

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 iOS apps 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