Backend Engineer

FinTech company providing payment platform used by 65 million users in Japan, focusing on accessible and convenient fintech services.
Backend
Senior Software Engineer
Hybrid
501 - 1,000 Employees
5+ years of experience
Finance · Enterprise SaaS

Description For Backend Engineer

PayPay Card is a revolutionary FinTech company that has achieved remarkable success in Japan, reaching over 65 million users since its 2018 launch. As a subsidiary established in 2021, PayPay Card focuses on integrating with the PayPay payment platform to provide more accessible and convenient fintech services.

We are seeking backend engineers to join our dynamic team in revolutionizing the credit card industry. The role offers two exciting challenges: enhancing the credit card experience through new functionalities and PayPay ecosystem integration, and re-architecting our systems landscape to deliver exceptional user experiences.

Our tech stack is primarily built on Spring Boot (Java 11/17), with AWS infrastructure powering our services. We utilize modern development tools including GitHub, IntelliJ, and Gradle, while maintaining communication through Slack, Zoom, and Office 365.

The ideal candidate will have strong experience with Spring Boot, database systems, and distributed computing. We value engineers who are versatile, enthusiastic about new challenges, and can thrive in a multicultural environment. The position offers flexible working hours, comprehensive benefits, and the opportunity to work with a leading payments platform in Japan.

Join us in our mission to transform financial services and shape the future of payments in Japan. We offer competitive compensation, including annual salary reviews, special incentives, and various allowances, along with a supportive work environment that encourages professional growth and innovation.

Last updated 5 minutes ago

Responsibilities For Backend Engineer

  • Support the design, implementation and delivery of large scale, and complex systems
  • Understand how to leverage infrastructure to solve large scale problems
  • Contribute to the team by sharing knowledge, participating in code reviews
  • Triage, debug and resolve product issues
  • Support the code you write in production

Requirements For Backend Engineer

Java
  • Experience in using Spring Boot in a professional environment
  • Experience with RDBMS, NoSQL databases along with distributed cache
  • Strong fundamentals in data structures, algorithms and object oriented programming
  • In-depth understanding of concurrency and distributed computing
  • Degree in Computer Engineering or Computer Science or 5+ years equivalent experience
  • English business proficiency

Benefits For Backend Engineer

401k
  • Full Flex Time (No Core Time)
  • Annual leave up to 16 days in first year
  • Social Insurance (health insurance, employee pension, employment insurance)
  • Overtime allowance
  • Commuting and transportation expenses
  • Work style support allowance
  • Annual salary review
  • Special Incentive once a year

Interested in this job?

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