When travelers are searching for a hotel, we want the obvious choice to be trivago! Our leading metasearch engine is super fast and constantly optimized – enabling millions of travelers to compare hotel prices from hundreds of booking sites and find great deals in just a few clicks. We use cutting-edge technology, real-time auction, and machine learning techniques with petabytes of data to create an experience – time and money saved! In the lively city of Düsseldorf, we seize opportunities to learn everyday, innovate, and make an enduring mark on the travel industry. At trivago you will find those who aren’t afraid of change but rather embrace it, turning every challenge into a pathway for growth. Join trivago, work with a great team, and grow with us!

Join us in making a difference! 🤝

As an iOS Engineer on our iOS team, you can help us shape the future of the travel industry. Our codebase is driven by our in-house developed Redux implementation and written entirely in Swift. We write tests for every layer of our architecture using Snapshot testing for UI components and a custom-tailored integration testing framework on top of the Redux foundation. Our App release is automated via workflows on CircleCI and Github Actions. We love to experiment with new ideas and share knowledge through regular pair programming, guild meetings, as well as lunch & learn sessions. In this role, you'll have the opportunity to try out new technologies to improve your skill set. We support this through dedicated learning days, learning resources, and conference visits to keep up-to-date with state-of-the-art iOS engineering. If all that sounds exciting to you, we are looking forward to hearing which initiatives you will bring to the team! Apply today!

📋How you’ll make an impact:

• Contribute to feature development for our iOS App using Swift, UIKit, and SwiftUI
• Closely collaborate on feature development with product owners, designers, QA and other developers from your team
• Mentor junior developers, exchange ideas, and share your knowledge with the rest of the team
• Give and receive constructive feedback through code reviews
• Solve complex problems together with your colleagues via pair programming
• Further enhance our custom redux-based architecture and testing infrastructure

✅ What you'll need to thrive:

• A bachelor's degree in computer science, software engineering, IT or a similar field with 5 years' working experience
• A proven track record in shipping high quality code using iOS-specific frameworks and best practices
• Interest in enhancing our in-house architecture by challenging existing decisions and sharing your perspectives
• Proficient shell scripting knowledge to extend our Continuous Integration pipeline
• Ability to break down and communicate complex technical concepts to stakeholders and team members
• Be an excellent team player who believes great and cross-functional teamwork is at the heart of all great products
• Fluent English (our company language) language skills 
• Excitement for iOS Development and its surrounding ecosystem

📈 Stand out with:

• Experience working with Redux or similar architectures
• Proficiency in declarative UI frameworks like SwiftUI or React
• Experience working with GraphQL-based APIs
• Practical experience applying functional programming techniques

Worried about missing a few requirements? Still apply, and express your motivation as you may just be the right candidate for this or other roles!

🎁 What you can look forward to: 

• Enjoy flexible working hours and the generous time-off option offered through our self-determined vacation policy
• Savor your meals with a daily budget of 6.90€ for our canteen, complemented by free snacks and drinks on campus
• Have access to health insurance coverage for you and your family's well-being
• Prepare for the future with our company pension plan
• Embrace new experiences in Düsseldorf with a relocation package suited to you and your family’s needs 
• Get free access to Heynanny platform offering customizable nanny assistance in multiple languages for children between the ages of 0-14
• Save on commuting costs with a subsidized company ticket for public transportation and campus parking
• Stay fit and active using our free on-campus gym, complete with sports classes
• Hone your development through free access to personal and professional coaches, and psychologists on Likeminded
• Achieve work-life harmony through our hybrid model with 2 days per week mobile work
• Work with cutting-edge technology and tools to enhance productivity
• Satisfy your wanderlust with the opportunity to work from abroad for up to 20 days annually
• Join educational campus meetups with colleagues and externals, fostering valuable learning and networking experiences.