Senior iOS Developer, AdTech (m/f/d)

About Redcare Pharmacy

Click here to learn more.

As Europe’s No.1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting-edge innovation.

We strive to create a healthy, collaborative work environment where every employee feels valued and inspired to contribute to our vision “Until every human has their health”.

If you’re seeking a career that offers purpose and aligns with your values, join us and begin your #Redcareer today.

As a Senior iOS Engineer , you will play a key role in building the next generation of Retail Media experiences within the Redcare mobile platform.

Working as part of a cross-functional product team, you will design and build scalable mobile experiences that seamlessly integrate sponsored products, personalized recommendations, native advertising, and campaign-driven customer journeys while maintaining a best in class shopping experience..

Responsibilities

• Drive modularization and continuously evolve a scalable iOS architecture .
• Define, implement, and refine technical standards and architectural guidelines .
• Build reusable mobile components for Retail Media experiences, including Sponsored Products, Sponsored Brands, product recommendations, banners.
• CI/CD reliability, build performance , and release processes .
• Strengthen testing strategy and establish strong quality foundations across teams.
• Improve app stability, performance, and overall technical health .
• Review and guide critical architectural decisions across multiple teams.
• Reduce technical debt strategically while enabling product teams through platform improvements .
• Implement feature flags, experimentation, and A/B testing to validate new customer experiences.
• You will have high visibility and a direct impact on how our iOS ecosystem evolves as we scale.
• You'll collaborate closely with Product Managers, Designers, Backend Engineers, Data Scientists, and Retail Media stakeholders to deliver performant, scalable, and customer-centric mobile solutions used by millions of customers across Europe.
• Swift, SwiftUI, MVVM, Swift Testing, Xcode Cloud, Swift packages, SPM, Async/Await, Dependency Injection, latest iOS SDK.

Requirements

• You have strong expertise in Swift and experience working on large-scale production apps .
• Experience building cross platform application in KMP and Android experience is additional add-on.
• You bring deep understanding of modular architecture and scalable app structures .
• You have hands-on experience with Clean Architecture, MVVM, or similar patterns.
• You understand modern concurrency concepts and memory management in iOS.
• You have solid experience with unit testing and improving test coverage .
• You have worked with CI/CD pipelines and understand release processes .
• You collaborate effectively across teams and bring strong debugging and performance optimization skills.
• Experience working in Retail Media , AdTech, MarTech large-scale e-commerce platforms.

Benefits

• In order to provide our employees with the best possible support for their individual needs, we offer a wide range of benefits: Sports: Stay healthy.
• Profit from a membership (M) package at Urban Sports Club, so that you can take advantage of a huge variety of sport offers.
• Get quick and professional help from psychologists of Likeminded if you feel overwhelmed in private or professional life.
• Anonymous and free of charge.
• We provide our employees with a fully costed Deutschland Ticket which can be used at any time.
• Grow!
• We support and encourage your individual development through various in- and external trainings.
• And many more :)

Work from Home

If your job does not require you to be present in the office, we can arrange the place you work from individually - even for up to 20 days a year anywhere in the EU.