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バックエンドエンジニア

Posted 2024-10-21

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💎 Seniority level: Senior, 5 years

📍 Location: Japan

🔍 Industry: Fintech

🏢 Company: PayPay Card

🗣️ Languages: Japanese, English

⏳ Experience: 5 years

🪄 Skills: AWSDockerEclipseJavaMySQLOracleSpringSpring BootJira

Requirements:
  • System development experience (approximately 5 years or more).
  • Experience in development using object-oriented languages.
  • Particularly valued experience in development using Java and Spring Boot.
  • Experience with various relational databases.
  • Design and implementation experience of event-driven architectures (EDA).
  • Experience in developing large-scale services or systems.
  • Experience with financial systems development and projects.
  • Experience with SQL tuning.
  • Experience using various AWS services.
  • Project management or lead experience.
  • Business-level English conversation skills.
Responsibilities:
  • Design and develop scalable systems to provide the best user experience in collaboration with product managers, designers, and QA engineers.
  • Create and develop a microservices architecture ensuring high scalability, availability, and security.
  • Participate in system performance maximization through code refactoring and algorithm improvements.
  • Improve the quality of the system through API functionality improvements, performance tuning, debugging, and troubleshooting.
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🏢 Company: PayPay Card

  • 5+ years of system development experience in the credit card industry.
  • 3+ years of experience in system requirement definition.
  • Preferred 3+ years in project or product management in the credit card sector.
  • Development or maintenance experience with authorization systems.
  • Experience with fraud detection systems is a plus.
  • Development experience on cloud infrastructure.

  • Engage in projects related to the authorization system.
  • Conduct specification research and system optimization.
  • Define product functionality based on international standards.
  • Ensure compliance with international regulations.
  • Handle system operation and maintenance inquiries.

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Posted 2024-10-21
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