PayPay Corporation
Open positions
3 jobs
4 months ago
Backend Engineer
Hybrid
You will design and build complex, large-scale systems for high-throughput payment applications. You will use infrastructure to solve scalability challenges, investigate root causes, support your code in production,…
AI Distributed Computing Java LLM NoSQL +4 skills
4 months ago
Backend Engineer / バックエンドエンジニア (Core Banking System)
Hybrid
Develop and operate backend applications for a next-generation core banking system using C and Java. Design reliable, stable, and high-performing systems; select architecture and middleware; apply infrastructure to…
Java Microservices NoSQL OOP
4 months ago
Backend Engineer Core Banking and Product Features
Hybrid
Develop and operate Java and Kotlin backend applications for a core banking system renewal project, including architecture, infrastructure, performance, monitoring, and reliability work. The role includes secondment to…
AI Java Kotlin LLM Microservices +2 skills