Senior iOS Engineer

Tandem is a leading global language learning community seeking a Senior iOS Engineer to architect, develop and maintain the Tandem iOS app.

Requirements

• 5+ years of iOS development experience with Swift (and ideally Objective-C)
• Strong knowledge of the iOS ecosystem: UIKit, SwiftUI, etc.
• Experience with reactive programming and building scalable, maintainable solutions (Clean Architecture, modularization, design patterns)
• Experience with CI/CD and improving engineering practices
• Experience with Agile cross-functional teams
• Ability to lead technical design discussions and provide constructive feedback

Benefits

• German classes for language improvement
• Budget for 6 "Deep Dive Days" per year
• Urban Sports Club gym membership or public transport ticket contribution
• Regular team events
• Flexible working hours and family-friendly company philosophy
• Relocation assistance for Berlin move