iOS Developer

 Posted 11 hours ago
  
 France
  
5-10 years experience
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AI Summary

Develop and improve native iOS applications for a high-load fin-tech product focusing on performance and user experience. Collaborate with backend, QA, and design teams to integrate APIs and implement complex real-time data features.

We are looking for a Senior iOS Developer to join the JustMarkets mobile team. You will work on a high-load mobile product with many real-time data updates, complex business logic, and a strong focus on performance and user experience.

Our team has unique expertise in research, analysis, and product development. By relying on technical insights and a data-driven approach, we create disruptive future-defining innovations of the fin-tech industry that remain our basis for success. 

Responsibilities

  • Develop and improve native iOS applications
  • Write clean, reusable and maintainable code
  • Build functional and user-friendly interfaces
  • Integrate iOS applications with backend services and APIs
  • Work with real-time data and complex product features
  • Take part in code reviews and technical discussions
  • Help improve app performance, stability and user experience
  • Prepare iOS features for testing and production together with the team
  • Work closely with backend, QA, product and design teams

Requirements

  • 5+ years of commercial experience in native iOS development with strong knowledge of Swift and iOS SDK
  • Strong hands-on experience with UIKit (code-only, no Storyboards) and modern iOS development practices
  • Solid understanding of OOP, POP, SOLID principles and experience with VIP or Clean Architecture
  • Experience with asynchronous programming and concurrency using GCD, Swift Concurrency and Combine
  • Strong understanding of memory management, including ARC and retain cycles
  • Hands-on experience with REST APIs, GraphQL (Apollo iOS) and WebSocket
  • Experience with local data storage and iOS security practices, including SQLite/GRDB, Keychain and biometric authentication
  • Experience with unit and UI testing using XCTest/XCUITest
  • Experience with Git, Swift Package Manager, CI/CD and Fastlane
  • Experience with multi-target Xcode projects and application release processes

Will be a plus

  • Experience in FinTech or real-time trading applications
  • Experience with Firebase and third-party analytics SDKs (Amplitude, AppsFlyer, etc.)
  • Experience with advanced iOS features such as App Extensions, deep linking and localization

We offer

  • Tax expenses coverage for private entrepreneurs in Ukraine
  • Expert support and guidance for Ukrainian private entrepreneurs
  • 20 paid vacation days per year
  • 10 paid sick leave days per year
  • Public holidays as per the company’s approved Public holiday list
  • Medical insurance
  • Opportunity to work remotely
  • Professional education budget
  • Language learning budget
  • Wellness budget (gym membership, sports gear and related expenses)

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