Develop and improve Android native applications, focusing on UI/UX design and quality enhancement.
About this role
FOLIO, an online-securities startup aiming to make asset management accessible to everyone (products include the AI-driven robo-advisor ROBOPRO), is hiring a Lead iOS Engineer. You would design and develop iOS native apps, own UI/UX design and quality improvement, handle iOS version upgrades, develop the mobile BFF (TypeScript), build ToB apps with Flutter, and drive re-architecture to SwiftUI. Day-to-day: new-feature development, team development with PMs/designers/server engineers, spec-setting with non-technical teams, user-centered improvement analysis, code reviews, quality improvement, and evaluating/proposing new technologies. Products: ToB (4RAP) and ToC (ROBOPRO, Omakase investment). Stack: Swift with RxSwift/ReSwift/IGListKit on a Redux(Flux)-based design (migrating from UIKit to SwiftUI since 2024); Flutter with Dart/riverpod; Git/GitHub, JIRA, Bitrise. Engineers work ~100% remote. Business-level Japanese is expected. Full-time, based in Tokyo (Ichibancho).
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