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Rebtel is a profitable, 20-year-old fintech company that helps migrants call and send money home affordably. You'll join a small, empowered iOS team of three engineers to modernize and evolve the Rebtel iOS app serving millions of users globally.
You'll drive the technical modernization from legacy Objective-C toward a modern Swift, SwiftUI, and Combine stack, while shifting the architecture from VIPER to MVVM-C. This is hands-on work: building new features, refactoring legacy code, paying down tech debt, and making architectural decisions that directly impact the platform.
Key responsibilities include:
- Lead the migration from Objective-C to modern Swift + SwiftUI
- Refactor and improve code quality; proactively address tech debt
- Build and ship iOS features using Swift, SwiftUI, and Combine
- Contribute to architecture decisions and platform improvements
- Collaborate cross-functionally with Android, Web, Product, and Design teams
- Ship to the App Store and monitor post-release performance
- Improve tooling, testing practices, and CI/CD pipelines
- Maintain overall iOS platform health
You'll need 5+ years of iOS development experience, proficiency in Swift/SwiftUI/Combine, and comfort maintaining legacy Objective-C. You should have shipped production apps, understand iOS architecture patterns, and be comfortable working independently. Experience with REST/GraphQL, unit testing, code review, and AI coding tools is expected. Nice-to-haves include large product experience, mobile CI/CD expertise, and audio/telecom background.
Rebtel is based in Stockholm with an international team that values speed, ownership, and impact over process. The role offers competitive benefits including pension, health insurance, wellness allowance, and 30 days vacation.