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シニアバックエンドエンジニア

Posted 7 months agoViewed

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💎 Seniority level: Senior, 7 years

📍 Location: Japan

🔍 Industry: Fintech

🏢 Company: PayPay Card

🗣️ Languages: Japanese, English

⏳ Experience: 7 years

🪄 Skills: JavaMySQLOracleSpringSpring BootJira

Requirements:
  • 7+ years of experience in system development.
  • Extensive development experience in object-oriented programming languages, especially Java and Spring Boot.
  • Experience in technical selection and leading initiatives to resolve issues, including planning concrete improvement measures and verifying their effects.
  • Experience with various relational databases.
Responsibilities:
  • Collaborate closely with product managers, designers, and QA engineers to design and develop scalable systems that deliver the best user experiences.
  • Design and develop a microservices-based system with high expandability, availability, and safety.
  • Participate in initiatives focused on maximizing system performance through code refactoring and algorithm improvements.
  • Improve API functionality, performance tuning, debugging, and troubleshooting to enhance system quality.
  • Conduct code reviews for team members and provide guidance on best practices.
  • Take technical lead on large projects and cross-team initiatives.
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