Senior iOS Developer (m/f/d) WELT News Apps

How you\’ll make an impact:

• take ownership of building and evolving top-rated iOS apps (4–5 stars, 10M+ monthly visits)using Swift 6, SwiftUI, The Composable Architecture (TCA), Combine, Swift Package Manager, and iOS 17+
• design and implement a modular, scalable, and future-ready app architecturethat ensures performance, reliability, and maintainability at scale anddrivingour ongoing migration to TCA-based feature modules
• champion automation and quality, continuously pushing our fully automated build, testing, and release processes (fastlane, GitHub Actions) to the next level
• coach and mentor teammates, lead by example in code quality and reviews, and facilitate knowledge-sharing across iOS teams
• contribute to the backend integration layer using Spring Boot/Kotlin-based services on AWS with Docker and Kubernetes, ensuring seamless connectivity within the NMT ecosystem
• shape features, improve collaboration, and ensure every release delights user

What you\’ll need:

• be a seasoned Senior iOS Developer with at least 8 years of hands-on experience, having shipped several large-scale, real-world iOS applications
• deep knowledge of Swift 6, SwiftUI, UIKit, Combine, async/await, and Swift Concurrency
• strong experience with The Composable Architecture (TCA) or similar unidirectional architectures (Redux, Elm, MVI), and understand how to build modular, testable, and maintainable features
• experienced with Swift Package Manager, creating feature modules, and establishing clear boundaries between components
• familiar with fastlane, GitHub Actions, and you know how to make testing and deployment seamless
• you have an interest or experience in backend development (Spring Boot/Kotlin, AWS, Docker, Kubernetes); on-the-job training provided
• write clean, test-driven code and contribute to open-source projects while continuously learning
• you thrive in a diverse, cross-functional environment, share knowledge, and strengthen your team
• always exploring the latest iOS trends,eager to experiment, evaluate, and implement the best solutions to keep our apps ahead of the curve
• communicate effectively with designers, product managers, and backend teams to turn ideas into impactful, user-focused features