Summary

You will be responsible for developing the iOS native app for the cryptocurrency exchange bitFlyer and addressing technical challenges.

Specific duties include:

・Closely collaborating with other departments, including project owners, leveraging your technical background to plan, define, document, develop (coding and unit test creation), and release the service. ・Continuously refactoring the codebase to provide long-term stable value. ・Contributing to code quality assurance and knowledge accumulation through code reviews on GitHub. ・Improving and maintaining the CI environment. ・Identifying and proposing improvements based on user behavior analysis and implementing those improvements. ・Maintaining and improving the app's performance.

Required Qualifications

・Over 5 years of experience developing iOS apps using UIKit or SwiftUI. ・Deep knowledge of iOS standard libraries. ・In-depth knowledge of UIKit. ・Experience implementing unit tests using testing frameworks. ・Experience developing in a team using Git and GitHub. ・Business-level proficiency in Japanese or English.

Expected Annual Salary

5,000,000 - 10,000,000 yen - Monthly salary = Annual salary ÷ 12 - Breakdown of monthly salary: -- Fixed overtime pay: Equivalent to 45 hours/month = hourly wage + 25% × 45 hours -- Base salary = Monthly salary – Fixed overtime pay - Additional legal overtime, night, and holiday work exceeding 45 hours/month will be compensated separately - Various allowances (commuting, remote work, etc.) provided separately - Performance-based bonus available in addition

Employment and Work Conditions

1. Employment Type: Full-time (No fixed term)
2. Probation Period: Yes (6 months), with no changes to labor conditions during the probation period
3. Working Hours: 9:00 AM - 6:00 PM (Flextime system with core hours from 10:00 AM - 4:00 PM)
4. Break Time: 60 minutes during working hours
5. Overtime: Available
6. Smoking Prevention Measures: No smoking indoors

Ideal Traits

A Team of Responsible Professionals As of November 2024, bitFlyer supports the trading of customer assets exceeding one trillion yen across our Japan, US, and EU locations. Developing reliable systems in such a dynamic market is both highly challenging and rewarding.

We aim to be a team of professionals who can shoulder this critical responsibility. Let’s shape the next generation of finance together. - Strong commitment to compliance - Empathy with bitFlyer's MVV (Mission, Vision, Values) - Passionate and sincere attitude - Agility and adaptability to change - Logical and effective communication skills - Strong problem-setting, solving, and execution capabilities

Skills

• Communications Skills
• Development
• Leadership
• Software Engineering
• UX/UI Design