iOS Developer (m/f/d)

Summary

Chrono24 is a company focused on connecting watch enthusiasts worldwide with luxury watches through its marketplace. The iOS Developer will build and maintain modern, high-performance mobile features using Swift and SwiftUI, collaborating with Product Management, Backend, UX Design, and QA to improve the buying and discovery experience.

Responsibilities

• Build modern iOS features with a focus on performance, usability, and maintainability
• Collaboration with cross-functional teams such as Product Management, Backend, UX Design, and QA to deliver holistic solutions
• Enjoy clean code—and keep it that way. Clean Code matters to us; we enforce it consistently in code reviews
• Work with technologies like Swift, SwiftUI, Combine, and Swift Concurrency
• Opportunity for professional development and ownership of key technical decisions

Skills

• Swift and iOS development
• SwiftUI and Combine for reactive, declarative UIs
• Swift Concurrency (async/await, actors)
• Testing with Swift Testing and XCTest
• Foundation framework and iOS platform APIs
• GitLab for version control and CI/CD
• Fluent in English (required), German is a plus
• Optional: Experience in e-commerce or marketplace platforms is a bonus

Qualifications

Must Haves

• Swift and iOS development
• SwiftUI and Combine for reactive, declarative UIs
• Swift Concurrency (async/await, actors)
• Testing with Swift Testing and XCTest
• Foundation framework and iOS platform APIs
• GitLab for version control and CI/CD
• Fluent in English (required), German is a plus

Nice to Haves

• Optional: Experience in e-commerce or marketplace platforms is a bonus

Benefits

• Permanent employment contracts
• 30 days of vacation per year
• For employees working from HQ in Karlsruhe, a free meal every day
• An additional day off on December 24th and 31st
• Work abroad for up to 20 days per year
• Opportunity for professional development