Backend Developer enhancing core product for FLUX Systems, focusing on microservices with Spring Boot and Quarkus. Collaborating in small teams with a focus on quality and longevity.
About the role
- Backend Engineer developing Java applications for core banking systems at PayPay. Collaborating with a team to renew banking systems and enhance financial services.
Responsibilities
- Develop and operate backend applications in Java language (Java/Kotlin) for core banking systems
- Designing and developing for both performance and stability to maintain high reliability as a financial platform
- Understanding and implementing how to utilize infrastructure to solve system challenges
- Designing architecture based on application requirements and selecting middleware, etc.
- Performance tuning, monitoring settings, and alert response for microservices
Requirements
- 3~5年のバックエンド開発経験
- Javaの実務経験。その他一般的なプログラミング言語の優れたスキル
- データ構造、アルゴリズム、オブジェクト思考プログラミングの基礎を理解していること
- DB（RDB、NoSQL など）におけるスキーマ設計、効率的なクエリ作成
- Webアプリケーション開発・チューニング経験、セキュリティを考慮した開発
- 英語（ビジネスレベルでの会話が可能なレベル）
- ChatGPT、GitHub Copilot、Gemini、CodeWhispererなどのAI／LLMツールを活用した、プロフェッショナルなソフトウェア開発における実務経験
Benefits
- 社会保険（健康保険、厚生年金、雇用保険、労災保険）
- 企業型確定拠出年金制度
- 語学学習のサポート
- VISAスポンサー + 移住サポート
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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