Job Description

Senior Development Engineer (iOS) (m/f/x)

Department: osapiens Hub

Employment Type: Permanent - Full Time

Location: Madrid

You’ll join the Mobile Platform Core team, helping us to drive our efforts to deliver an innovative mobile client framework to support app development for a variety of solutions as a mobile framework developer.

Key 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.

Skills, Knowledge and Expertise

• 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.

Benefits

• A purpose-driven mission with and for global industry pioneers in tackling complex challenges
• Room for creativity through collaborative teamwork and an open communication culture
• Flexibility and team bonding with our hybrid work options
• Fuel for your growth journey, both personally and professionally
• Sustainable mobility options, promoting eco-friendly commuting solutions
• Fun team events and outings with our global teams
• Inspiring workspaces in Mannheim and beyond