Senior iOS Engineer

October 7, 2026

Remote

Senior

Madrid, Spain

Worth knowing

English is required

Description

The company is building a global play platform for sports, gaming and fan experiences across Europe and Latin America. The Senior iOS Engineer will enhance product features that engage, retain and reward millions of monthly users. The role involves bringing designs to life through clean, reusable code and solving scalability, reliability, legal and security challenges at scale.

Responsibilities

Write clean, reusable, and maintainable code, adhering to best practices
Optimise code for performance and responsiveness to deliver an exceptional user experience
Collaborate closely with design and backend teams to implement new features and enhance existing ones
Ensure code quality through comprehensive unit and UI testing
Participate actively in code reviews, fostering a culture of knowledge sharing and continuous improvement
Stay updated with the latest iOS technologies and encourage skill development within the team

Requirements

Strong experience working with UIKit and SwiftUI
Strong proficiency in Swift, preferably with RxSwift and Combine
Proficiency in architectural patterns such as MVVM, MVC, or VIPER
Experience with version control systems, particularly Git
Familiarity with dependency management tools like SPM, Carthage, or CocoaPods
Hands-on experience working with JSON and integrating REST APIs
Solid understanding of programmatic UI development using SnapKit for layout constraints
Experience with Firebase and AppsFlyer for analytics, reporting, and performance monitoring
Professional proficiency in English
Familiarity with continuous integration and deployment processes
Knowledge of design patterns and software development best practices
Experience working with WebSockets for real-time communication
Experience in performance optimisation techniques for mobile applications
Strong problem-solving skills and ability to debug complex issues efficiently

Conditions

Medical / Health Insurance
Open Annual Leave
Employee Assistance Programme
Training & Learning Development

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