2 months ago
Tokyo, JapanMid Level
Responsibilities
- Build and ship native iOS features for onboarding, accounts, cards, payments, transfers, rewards, and AI-assisted user journeys.
- Turn complex financial flows into clean, fast, and simple mobile experiences.
- Collaborate with product, design, backend, and AI engineers from concept through production release.
- Own app quality across performance, crash rate, loading states, edge cases, responsiveness, and release stability.
- Use production feedback, analytics, and customer behavior to improve features after launch.
- Integrate APIs, authentication, secure data handling, and financial workflows with strong attention to reliability.
Requirements
- Strong native iOS development experience using Swift.
- Experience shipping iOS apps used by real users.
- Good understanding of SwiftUI, UIKit, async/await, and iOS architecture patterns.
- Strong product sense and attention to user experience.
- Ability to debug production issues and improve performance, reliability, and app quality.
- Strong English communication skills are required.
- Candidates should be able to demonstrate personally building, shipping, or scaling a serious product, platform, or system.
Benefits
- Hybrid role based in Japan, with at least 3 days per week in the Japan office.
- English is the main working language across global teams.
- Fast interview process, with strong candidates potentially receiving an offer within 1 week of starting interviews.
Tech Stack
iOSSwiftSwiftUI
Categories
Mobile
About Bjak
Our mission is to develop technology based solutions to improve financial inclusion. We develop new & innovative platforms & services globally. For example, we are the first platform to simplify and digitise comprehensive life and medical insurance, supported by AI agent. BJAK is the largest insurance platform in Southeast Asia. If you enjoy building cutting edge platform-ecosystems that gives equal access to financial services to everyone at scale, join us.