iOS Developer - AI Finance Agent at Bjak | Tokyo | Rezi

iOS Developer - AI Finance Agent at Bjak

iOS Developer - AI Finance Agent

Bjak · Tokyo

1 weeks ago

iOS Developer - AI Finance Agent

Bjak · Tokyo

11 days ago
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About the Role

We are looking for iOS engineers to build the native iOS experience for BJAK's app. This role is for someone who cares about clean user flows, fast performance, product quality, and shipping reliable mobile features used by real customers.

Responsibilities

  • Build and ship native iOS features for onboarding, accounts, cards, payments, transfers, rewards, and AI-assisted user journeys.
  • Make complex financial flows feel clean, fast, and simple on mobile.
  • Work with product, design, backend, and AI engineers to take ideas from rough concept to 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 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 care for UX, not just building screens.
  • Able to debug production issues and improve performance, reliability, and app quality.
  • Comfortable working with ambiguity and moving fast without lowering the bar.
  • Engineers with real technology career highlights.
  • Personally helped build, ship, or scale a serious product, platform, or system.
  • Strong English communication is required.

Skills

  • Swift
  • SwiftUI
  • UIKit
  • async/await
  • iOS architecture patterns
  • API integration
  • Authentication
  • Secure data handling
  • Financial workflows
  • Debugging
  • Performance optimization

Location

  • Remote
  • Japan

Work Type

  • Remote
  • Full-time

Experience Level

  • Mid-level
  • Senior

About the Company

  • BJAK's original mission is to provide smarter ways for people to plan, save, and grow their money.
  • Founded in 2019, BJAK built the first mobile-first insurance platform, making insurance accessible online to millions in Southeast Asia.
  • BJAK is expanding to help people with spending, saving, investing, exchanging, travelling, and more.
  • The company has teams working globally with over 20 nationalities.
  • BJAK seeks talented and driven individuals passionate about building next-generation products and redefining financial applications.