Senior Development Engineer, iOS

Jobtailor; Madrid; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

Jobtailor in Madrid seeks an experienced iOS native developer to build and maintain the iOS client, ensuring parity with the Android version and collaborating with React Native teams to deliver a seamless mobile experience.

You will stay current with iOS best practices, contribute to bridging native modules with JavaScript, and participate in code reviews, testing, and debugging to ensure high-quality software.

Formación

• Strong expertise in iOS native development using Swift and Objective-C.
• Solid understanding of UIKit, Core Animation, and Core Data frameworks.
• Experience integrating third-party libraries and APIs into iOS applications.
• Familiarity with React Native interaction with native iOS components and optimization.

Responsabilidades

• Develop, maintain, and improve the iOS native client to support the React Native app.
• Ensure feature parity with the Android native client.
• Collaborate with React Native developers, designers, and backend engineers to deliver a seamless mobile experience.
• Investigate and resolve issues related to iOS native modules and their integration with React Native.
• Stay updated with the latest iOS development best practices, frameworks, and technologies.
• Assist the team in implementing new React Native requirements within the iOS ecosystem when needed.
• Perform code reviews, testing, and debugging to ensure high-quality software.

Conocimientos

Swift

Objective-C

iOS Development

UIKit

Core Data

Core Animation

Third-party libraries

React Native integration

SwiftUI

App architecture (modular)

Herramientas

Xcode

iOS frameworks

React Native bridging

MDM/Enterprise knowledge

Descripción del empleo

Responsibilities

• Develop, maintain, and improve the iOS native client that supports our React Native app.
• Ensure feature parity with existing Android native client.
• Collaborate with cross-functional teams, including React Native developers, designers, and backend engineers, to deliver a seamless mobile experience.
• Investigate and resolve issues related to iOS native modules and their integration with React Native.
• Stay updated with the latest iOS development best practices, frameworks, and technologies.
• Assist the team in implementing new React Native requirements within the iOS ecosystem when needed.
• Perform code reviews, testing, and debugging to ensure high-quality software.

Requirements

• Strong expertise in iOS native development (Swift, Objective‑C).
• Solid understanding of iOS frameworks such as UIKit, Core Animation, Core Data, etc.
• Experience integrating third‑party libraries and APIs into iOS applications.
• Basic to intermediate knowledge of React Native—understanding of how it interacts with native iOS components and optimizing React Native apps on iOS.
• Familiarity with SwiftUI and React Native bridging, allowing native modules to be used in JavaScript, would be nice to have.
• Any experience working in a microservices or modular native app architecture would be welcome.
• Understanding of Apple’s Enterprise Developer Program and MDM app distribution best practices would be ideal.