Backend Engineer

PayPay Card, established in 2021, is a FinTech company that's part of the rapidly expanding PayPay ecosystem in Japan. With over 65 million users, PayPay is used by approximately one in two smartphone users in Japan. We're seeking backend engineers to build and rebuild robust, scalable, and maintainable services.

Our mission is to revolutionize the credit card industry by:

1. Enhancing the credit card experience through new functionalities and integration with the PayPay ecosystem.
2. Re-architecting our systems landscape to power a top-notch user experience.

As a backend engineer, you'll:

• Design, implement, and deliver large-scale, complex systems
• Leverage infrastructure to solve large-scale problems
• Share knowledge, participate in code reviews, and uphold best practices
• Debug and resolve product issues
• Adopt problem-solving as a way of life

Our tech stack includes:

• Spring Boot (Java 11/17)
• AWS services (ECS, CloudFormation, CloudWatch)
• GitHub, IntelliJ, Gradle
• JIRA, Confluence, Miro

We're looking for candidates with:

• Professional experience with Spring Boot
• Strong fundamentals in data structures, algorithms, and OOP
• Understanding of concurrency and distributed computing
• Degree in Computer Engineering/Science or 5+ years of equivalent experience
• English business proficiency

We offer:

• Full-time employment with flexible hours
• Competitive salary with annual reviews and special incentives
• Comprehensive benefits including social insurance and 401K
• Opportunity to work in a multicultural, fast-paced environment

Join us in our mission to promote cashless payments and revolutionize the financial life platform in Japan!