We're seeking experienced iOS engineers to join high-impact mobile development teams working on consumer-facing applications used by millions of users across Japan.
These apps span loyalty programs, e-commerce platforms, and lifestyle services, offering a chance to work on products with real-world visibility and scale.
ResponsibilitiesDesign, build, and ship features using Swift and SwiftUI
Collaborate with cross-functional teams to deliver intuitive UX/UI
Maintain code quality through testing (e.g., XCTest, snapshot tests)
Monitor app performance, troubleshoot issues, and support releases
Work with tools like Swinject, Cuckoo, Core Data, Realm, Alamofire, and URLSession
Apply architecture patterns such as MVVM, MVI, VIPER, or Clean Architecture
Participate in agile development (Scrum/Kanban)
Optionally mentor junior engineers and contribute to technical direction
Requirements
3+ years of iOS development experience (6+ years preferred)
Strong proficiency in Swift and SwiftUI
Experience with local persistence frameworks and concurrency (GCD, Operations)
Familiarity with CI/CD pipelines and Git
Ability to work in English-speaking development teams
Candidates with valid work visas or who do not require sponsorship are preferred
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