iOS Engineer

Traffit; Województwo pomorskie; Presencial; PLN 207.000 - 248.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Life insurance

Private healthcare

Multisport card

Descripción de la vacante

Traffit is seeking an experienced iOS Engineer in Poland to join an agile team working on a multi-platform application for advanced aircraft performance calculations. You will develop and enhance iOS apps, maintain legacy code, and ensure high performance within the Apple ecosystem.

The role focuses on delivering smooth UI using UIKit/SwiftUI, Core Data, and secure networking, while collaborating across functions.

Formación

• Strong experience in iOS development using Swift and Objective-C.
• Hands-on with Xcode and Instruments.
• Experience with App Store deployment, provisioning profiles, and certificates.
• Familiar with CI/CD processes and automated testing.

Responsabilidades

• Developing and maintaining iOS applications using Swift and Objective-C.
• Building and enhancing user interfaces with UIKit and SwiftUI.
• Working with Core Data and Core Graphics.
• Maintaining legacy code and migrating components from Objective-C to Swift.
• Debugging, profiling, and optimizing application performance using Instruments and Crashlytics.
• Implementing secure networking solutions and improving UI/UX performance.
• Managing application builds, releases, provisioning profiles, and certificates.
• Supporting CI/CD processes using Fastlane, Jenkins, and GitHub Actions.
• Collaborating with cross-functional teams to deliver high-quality software.
• Keeping up to date with evolving Apple frameworks and technologies.
• Strong experience in iOS development using Swift and Objective-C.
• Hands-on experience with Xcode and Instruments.
• Good knowledge of UIKit, SwiftUI, Core Data, and Core Graphics.
• Experience with debugging and performance profiling tools, such as Instruments, Crashlytics, and TestFlight.
• Knowledge of CI/CD tools, including Fastlane, Jenkins, or GitHub Actions.
• Experience maintaining legacy applications and migrating Objective-C code to Swift.
• Understanding of application performance optimization and secure networking.
• Experience with App Store deployment, provisioning profiles, and certificates.
• Strong problem-solving skills, adaptability, and ability to work effectively in an agile team.

Conocimientos

Swift

Objective-C

UIKit

SwiftUI

Core Data

Core Graphics

Xcode

Instruments

Crashlytics

CI/CD

Fastlane

Jenkins

GitHub Actions

TestFlight

App Store deployment

Herramientas

Fastlane

Jenkins

GitHub Actions

TestFlight

Descripción del empleo

For our client – a global leader in the aviation and aerospace industry – we are looking for an experienced iOS Engineer.

You will join an agile development team working on a multi-platform application designed to provide advanced performance calculations for aircraft. The project involves developing and enhancing iOS applications, maintaining existing solutions, and ensuring high performance, reliability, and a seamless user experience within the Apple ecosystem.

Key responsibilities

• Developing and maintaining iOS applications using Swift and Objective-C.
• Building and enhancing user interfaces with UIKit and SwiftUI.
• Working with Core Data and Core Graphics.
• Maintaining legacy code and migrating components from Objective-C to Swift.
• Debugging, profiling, and optimizing application performance using Instruments and Crashlytics.
• Implementing secure networking solutions and improving UI/UX performance.
• Managing application builds, releases, provisioning profiles, and certificates.
• Supporting CI/CD processes using Fastlane, Jenkins, and GitHub Actions.
• Collaborating with cross-functional teams to deliver high-quality software.
• Keeping up to date with evolving Apple frameworks and technologies.
• Strong experience in iOS development using Swift and Objective-C.
• Hands-on experience with Xcode and Instruments.
• Good knowledge of UIKit, SwiftUI, Core Data, and Core Graphics.
• Experience with debugging and performance profiling tools, such as Instruments, Crashlytics, and TestFlight.
• Knowledge of CI/CD tools, including Fastlane, Jenkins, or GitHub Actions.
• Experience maintaining legacy applications and migrating Objective-C code to Swift.
• Understanding of application performance optimization and secure networking.
• Experience with App Store deployment, provisioning profiles, and certificates.
• Strong problem-solving skills, adaptability, and ability to work effectively in an agile team.

Conditions

• Contract type: B2B
• Rate: 150–180 PLN net/h + VAT
• Benefits: Life insurance, private healthcare, and Multisport card.
• Phone call with a Recruiter.
• Online technical and recruitment interview with the Client.
• Final decision and feedback.

At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.