Senior Backend Engineer

PayPay, a rapidly growing FinTech company with over 65M users since 2018, is seeking a Senior Backend Engineer to join their diverse team representing over 50 countries. The role focuses on developing and maintaining their payment system infrastructure.

The ideal candidate will be responsible for designing large-scale systems with high complexity, developing tools, and contributing to open source projects. You'll work with cutting-edge technologies including Java, Kotlin, Scala, and various AWS services, while maintaining high-quality code standards through regular code reviews.

We offer a flexible work environment with our WFA (Work From Anywhere at Anytime) policy, allowing you to work remotely from anywhere in Japan. Our comprehensive benefits package includes social insurance, 401K, visa sponsorship, and relocation support. The company provides a super flex-time schedule with no core hours, generous paid leave, and additional perks like work-from-anywhere allowance.

The role requires strong expertise in Java or similar languages, experience with SQL/NoSQL databases, and a deep understanding of distributed computing. With 5+ years of experience in SaaS platform development or a relevant degree, you'll be part of a team that's shaping the future of digital payments in Japan.

Join PayPay to work on challenging problems at scale, contribute to innovative payment solutions, and be part of a company that values professional growth and embraces technological challenges.