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Backend Engineer

PayPay Card Corporation provides FinTech services integrated with PayPay payment platform, serving over 66 million users since launch.
Backend
Mid-Level Software Engineer
Remote
3+ years of experience
Finance · Enterprise SaaS

Description For Backend Engineer

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry in Japan through its integration with the PayPay payment platform. As a Backend Engineer, you'll be part of a team building and rebuilding scalable services that power the next generation of payment solutions. The role involves working with modern technologies including Spring Boot, Java, and AWS infrastructure to create high-performance, maintainable systems. You'll be contributing to both improving the credit card experience and re-architecting systems for optimal performance. The position offers a flexible work environment with remote options, comprehensive benefits, and the opportunity to work in a multicultural setting. The ideal candidate should have strong experience in distributed systems, microservices architecture, and a passion for creating robust financial technology solutions. This is an excellent opportunity for engineers who want to make a significant impact in the FinTech space while working with cutting-edge technologies in a fast-paced environment.

Last updated 2 months 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
  • Skills in OOP language such as C# or other JVM language
  • 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
  • Experience implementing platform components such as RESTful APIs, Pub/Sub Systems
  • Experience with microservices and event-driven architectures
  • Experience designing high traffic systems
  • Degree in Computer Engineering or Computer Science or 3+ 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)
  • 401K
  • Overtime allowance
  • Commuting and transportation expenses
  • Work style support allowance

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