PayPay Corporation
Open positions
Security Engineer
Drive organization-wide security initiatives through internal security consulting, security assessment and improvement for internal tools, security rule definition and enhancement, security-product operation and…
Automation QA Engineer
You will analyze testing requirements and create automated test scenarios, detailed test cases, test data, tools, and environments. You will execute tests, document results, manage defects, analyze outcomes, and…
Full Stack QA Engineer
You will develop test scenarios and detailed test cases for functional and non-functional requirements across mobile, web, and API products. You will prepare test data, tools, and environments; execute automated and…
Cloud Platform Engineer
You will architect and build robust, scalable, stable, and cost-efficient AWS infrastructure for a cloud-based payment system. You will design infrastructure that supports maintenance, patching, upgrades, and regional…
Backend Engineer / バックエンドエンジニア (Core Banking System)
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…
Principal Software Engineer
You will design, develop, test, deploy, maintain, and improve software and core platforms. You will lead the technical execution of multiple projects, provide architectural direction, solve complex technical issues,…
Product Designer
Design end-to-end user experiences for PayPay Bank consumer and corporate apps, web services, and mini-apps. Collaborate with product managers, engineers, and senior designers to develop features, create UX flows and…
Product Manager
You will work closely with engineers and product designers to develop new features and improve existing banking services with a user-first approach. You will translate business requirements into detailed product…
Senior Data Science Engineer / Senior Machine Learning Engineer (Applied Insights)
Own the end-to-end design, implementation, evaluation, and maintenance of production machine learning models for prediction, recommendation, and anti-fraud use cases. Lead architectural decisions, analyze and visualize…
Site Reliability Engineer (Bilingual SRE)
Improve the reliability, availability, scalability, resilience, and performance of production systems by developing monitoring and notification tooling, integrating telemetry and alerting platforms, investigating…
Backend Engineer Core Banking and Product Features
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…
Web Director
Drive website growth across measurement design, data analysis, UI improvement, and web direction. Identify issues and develop hypotheses from data, create UI and information-architecture proposals, coordinate…
Cloud Platform Engineer DB Specialist
Operate and improve database services for mission-critical systems by monitoring, configuring, upgrading, scaling, backing up, migrating, troubleshooting, documenting, and evaluating database tools. Responsibilities…