PayPay Corporation
Open positions
Senior Data Scientist Credit Modeling
You will lead credit-risk modeling from ambiguous problem definition through model development, evaluation, and impact assessment. You will develop features and models using large datasets, establish rigorous…
Senior Machine Learning Engineer in Financial Services
PayPay seeks a senior machine-learning engineer to lead model development and AI system architecture across credit, risk management, fraud detection, marketing, and related financial services. The role combines…
Machine Learning Engineer in Financial Services
Develop financial services using AI and machine-learning technologies, participating from business requirements definition and prototyping through product development. Define software and machine-learning quality…
Marketing Data Analyst
You will expand PayPay's user base and improve LTV by returning insights gained from analysis back to the organization. You will conduct analysis for KPI definition and improvement, define user segments and apply them…
AI / Data Product Manager
Lead data science and AI projects in the financial domain as a product manager, translating business needs into AI project specifications and system architecture while aligning stakeholders, engineers, and data…
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…
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…