Senior iOS Developer

About Us

First Line Software works with some of the world's top businesses and organizations across industries such as healthcare, real estate, data engineering, warehouse automation, retail digitalization, mobile app development, and e-commerce. Our projects are as diverse as our people — and we believe in building software through collaboration, transparency, and shared success.

About the Project

We are looking for a Senior iOS Developer to join an existing, experienced mobile team working on a long-term project. You will contribute to the development of a native iOS application, collaborating closely with other engineers to build high-quality, scalable, and maintainable features using the latest Apple technologies.

Key Responsibilities

Design, develop, and maintain high-quality native iOS features using Swift

Build and evolve UI components using SwiftUI and/or UIKit

Collaborate with the existing iOS team to ensure code quality, consistency, and best practices

Participate in code reviews and contribute to architectural decisions

Work closely with backend engineers, designers, and product to deliver end-to-end solutions

Identify and resolve performance bottlenecks and technical debt

Contribute to the continuous improvement of the development process and team standards

Requirements

5+ years of experience developing native iOS applications

Strong proficiency in Swift

Solid hands-on experience with SwiftUI and UIKit

Deep understanding of iOS frameworks, design patterns (MVVM, Clean Architecture, etc.), and Apple's Human Interface Guidelines

Experience integrating RESTful APIs and working with asynchronous programming

Familiarity with version control systems, particularly Git

Strong communication skills and ability to work effectively in a distributed, collaborative team

Nice to Have

Experience with Combine or Swift Concurrency (async/await)

Knowledge of CI/CD tools for iOS (Fastlane, Xcode Cloud, Bitrise)

Familiarity with unit testing and UI testing (XCTest, XCUITest)

Experience with native components such as CoreLocation, CoreData, Push Notifications, or similar

What We Can Offer

Our modern stack projects are the right mix of exciting and challenging

Gain access to our diverse range of training programs, courses, and certifications;

Choose your work style - remote, on-site or hybrid in one of our stunning offices. We offer the freedom of flexible working hours.

Enhance your language skills with our corporate English classes

Work from anywhere and explore the world with our Workation program