❇️ In short

✌️ Full-Time
📱Mobile App Engineer (Flutter)
💴 ¥6,860,000 - ¥10,696,000
🗼 Company location - Tokyo, Japan
🌍 Japanese speaking environment

❇️ About the Role

Develop official mobile apps (iOS/Android) for professional soccer and basketball teams using Flutter cross-platform development. Create attractive products for users and teams while providing technical support for new sports×fan-focused business initiatives.

❇️ Key Responsibilities

iOS and Android app planning, design, and implementation (cross-platform development)
Architecture design and new feature implementation
Code refactoring and review processes
UI/UX improvement and optimization
Collaboration with internal/external engineers, business staff, and designers
On-site product usage analysis and improvement proposals

✳️ Experience required

Essential Skills • Flutter app development experience
iOS app development experience with willingness to work with Flutter
Android app development experience with willingness to work with Flutter

🤘 Preferred Skills

Consumer-facing native app development experience
Native app new development and release experience
Performance-conscious and sustainable development experience
Mobile application architecture design experience
Agile development (Scrum) orientation
Cross-platform development experience

💻 Tech Stack & Skills:

Frontend: Flutter (iOS/Android) Backend: Ruby on Rails
Go Database: MySQL (Amazon Aurora), Redis
Cloud/Infrastructure: AWS, Firebase, Pulumi
DevOps/CI-CD: Bitrise, GitHub Actions, Docker Compose, Xcodes
Monitoring: AWS, Firebase, Rollbar, AppsFlyer Other Tools: GitHub, Slack, Notion, Figma, Google Workspace

❇️ Benefits & Perks

Financial Benefits: Housing allowance, employee stock ownership plan, corporate defined contribution pension, transportation expenses
Health & Wellness: Health insurance, massage room, flu vaccinations, sick child care & babysitting subsidy
Work-Life Balance: Flexible hours (core time 12:00-15:00), remote work system, 123 days off per year
Professional Development: Book purchasing support, various training programs
Office Perks: In-house cafe, drink bar, convenience store, lunch support
Other Benefits: Side job policy, childcare/nursing care leave, refresh vacation & bonus system, social gathering programs

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📱Flutter Engineer (Professional Sports Team Official Apps)

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