Senior iOS Engineer

Belarus / Armenia / Hungary / Kazakhstan / Moldova / Lithuania / Poland / Slovakia / Estonia / Germany / Latvia / Serbia / Portugal / Spain / Georgia
Software Development – Software Development /
Remote, Full-time /
Remote
About the Team

We are Quadcode, a fintech company excelling in financial brokerage activities and delivering advanced financial products to our global clientele. Our flagship product, an internal trading platform, is offered as a Software-as-a-Service (SaaS) solution to other brokers.

We’re looking for a confident iOS Developer to strengthen our Native Platform team, as the number of tasks is rapidly growing — both on the infrastructure side and in business feature development.

In this role, you’ll work on application architecture, platform-level solutions, and key user-facing features. It’s a great opportunity to influence the technical direction of our iOS app and contribute directly to its product evolution.

Our product on App Store - https://apps.apple.com/si/app/iq-option-trading-broker/id871125783

Our team includes 3 Android Developers, 2 iOS Developers, 3 C++ Developers, AQA Engineer, 4 QA Engineers, and a Team Leader.

We follow Agile and Scrum with 2-week sprints (daily meetings at 11:00 GMT+3).

Project description

1) Programming Language: All code is written exclusively in Swift. There are only a few classes written in Objective-C, which are necessary for interoperability with C++ code.
2) User Interface: Legacy code uses Storyboards and NIB files, but new code is written programmatically.
3) Data Storage: CoreData is used for data management. Experience with multithreading is required.
4) Unit Tests: The Nimble framework is used for unit testing.
5) UI Tests: Cucumber is used for user interface testing.
6) Compatibility: The minimum supported iOS version is 15.
7) Build System: Tuist is used for dependency management and project building.
8) C++ Integration: Occasionally, reading and integrating C++ code is required.
9) Reactive Programming: RxSwift is actively used in the project.
10) Architecture: New code follows the MVVM architectural pattern with the use of Coordinators.
11) Modularity: The project uses a multi-module architecture with more than 40 modules, and the number of modules is constantly increasing.
12) Legacy Code: The project includes legacy code that needs to be worked with from time to time. It is important to be able to understand existing code and make changes safely.

Tasks

    • Develop and maintain high-quality iOS applications.
    • Collaborate with cross-functional teams to define, design, and ship new features.
    • Write clean, maintainable, and efficient code.
    • Perform unit testing and ensure the robustness and reliability of applications.
    • Troubleshoot and debug issues to optimize performance.
    • Participate in code reviews to maintain code quality and share knowledge.
    • Stay updated with the latest industry trends and technologies to ensure our apps remain at the forefront of innovation.
    • Work closely with designers and product managers to deliver a seamless user experience.

Requirements

    • Deep knowledge of the Swift programming language.
    • Understanding of UIKit, CoreData, CoreAnimation, and other frameworks.
    • Experience with Auto Layout and Xcode Interface Builder.
    • Ability to integrate third-party APIs and handle data in JSON format.
    • Experience working with WebSocket and other socket protocols.
    • Experience writing unit tests and UI tests. Knowledge of testing tools such as XCTest and Quick/Nimble.
    • Proficient in version control systems using Git.
    • Deep understanding of OOP principles and their application in development.
    • Experience applying architectural patterns (MVC, MVVM, VIPER, etc.).
    • Capability to interact effectively with the team, clients, and other stakeholders.
    • Willingness to propose new ideas and approaches to work.
    • Constant desire to learn and develop in the field of iOS development.
    • Interest in new technologies and trends in mobile development.
    • Advanced knowledge of Russian Language and at least B1 level of English knowledge.

We offer

    • Full-time remote work model (Service Provider).
    • Competitive remuneration.
    • 20 paid days off annually.
    • Flexible working hours.
    • Training and development opportunities.
    • A friendly, enjoyable, and positive work environment.
With a team of 500+ creative and tech-driven people across the globe, Quadcode is the place where ideas turn into impact, where every project is a chance to grow, innovate, and make your mark.

Join us today, and let's shape the future of fintech together!

Note: All applications will be treated with strict confidence. We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.

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