Senior Backend Engineer

PayPay Card Corporation, established in 2021, is revolutionizing the credit card industry by integrating with the PayPay payment platform that serves over 66 million users. As a Senior Backend Engineer, you'll be instrumental in building and rebuilding scalable services that enhance the credit card experience. The role focuses on two main angles: elevating the credit card experience through new functionalities and re-architecting systems for optimal performance. Working with Spring Boot, Java, and AWS infrastructure, you'll design and implement large-scale systems while mentoring team members. 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 OOP, distributed systems, and database management, with English proficiency being essential. This is an excellent opportunity to join a fast-paced FinTech company that's transforming Japan's cashless payment landscape.