Job Description

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

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

Job Location

・Head Office in Tokyo (Midtown Tower 30F, 9-7-1 Akasaka, Minato-ku, Tokyo) 　Direct access from Roppongi Station 　3-min walk from Nogizaka Station 　10-min walk from Roppongi-itchome Station ・Work In the Office is currently recommended

Allowances・Benefits

・Commutation Allowance ・Social insurances (health insurance, welfare annuity insurance, employment insurance, industrial accident compensation insurance) ・Book purchase support ・Free drinks, snacks, noodles, cut fruits, and Office massage

Holidays

・Saturdays, Sundays, Japanese public holidays ・Annual leaves ・Year-end and New Year holiday ・Congratulatory and condolence leave, maternity leave, childcare leave, birthday leave, etc.

Diversity

English version under preparation.

Office Environment

English version under preparation.

About bitFlyer

English version under preparation.