Tokyo Talisman Corporation ¥6,000,000 - ¥12,000,000 per year

Job Description


Leading company in the financial industry

English working environment/ Welcome Japanese who can speak English


■ Job Title

Senior Mobile Engineer (IOS)

For someone living in Japan

■ Company Overview

A tech-driven company focusing on transforming financial services through innovative solutions. They provide numerous services that help simplify financial management for both individuals and businesses.

■ Your Role and Responsibilities 

Develop and maintain iOS applications for end users

Build new features and enhance existing ones in alignment with product strategies

Manage app submission, review, and deployment to the App Store

Monitor app stability and handle operational issues proactively

Continuously improve codebase quality and reinforce the technical foundation

Conduct regular refactoring for maintainability and performance

Review and refine application architecture to support scalability and best practices

Stay updated with changes in iOS-related technologies and frameworks and apply them as needed

Japanese: Not mandatory for work, but willingness to learn Japanese is desired.

English: Business Level (TOEIC 700+)

■ Experience and Qualifications

5+ years of hands-on experience in native iOS app development

Strong experience in designing app architecture for iOS platforms

Proven ability to work collaboratively with cross-functional teams, including product managers (PdMs), designers, and backend developers

Capability to keep up with platform updates from Apple and Google and contribute to stable, up-to-date operations

Technology Stack

Programming Languages
iOS: Swift, Objective-C

Flutter: Dart

Libraries & Frameworks
iOS: UIKit, StoreKit, OpenAPI, RxSwift

Flutter: Add-to-App, Riverpod, freezed, OpenAPI Generator

■ Additional Preferred Qualifications

Experience developing cross-platform applications using Flutter

Familiarity with SwiftUI or other declarative UI frameworks for iOS

Experience collaborating with PdMs and designers using tools such as Figma

Experience in publishing apps to the App Store and managing post-release processes

Willingness or experience in external communication, such as presenting at tech events or writing technical content

Experience building and maintaining iOS applications with a large active user base

Solid understanding of testing principles and practical application of unit tests, integration tests, or E2E testing

Experience in AI-related development or applying AI tools to enhance mobile development workflows

■ Good Reasons to Join

- Engage with advanced financial technologies.
- Lead impactful projects in a dynamic and innovative environment.
- Work within a collaborative, international team setting

■Work Style

Hybrid work, 2-3 days to the office.

■Work Location

Tokyo

■Salary

Negotiable



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