
Review the role details and submit your application.





Team Missions
Serving as an autonomous QA organization in Product Group.
To improve the overall quality of PayPay products and services
To develop PayPay quality standards and best practices
To gain trust in quality from PayPay Users and Merchants
Job Description
Analyze testing requirements to develop comprehensive test scenarios for various test levels.
Design and create detailed test cases that validate conformance to functional and non-functional requirements.
Prepare and manage essential test data, tools, and environments for test execution.
Execute test cases and scripts, meticulously documenting results.
Log, track, and verify defects, ensuring accurate documentation and timely resolution.
Collect, organize, and analyze test results to provide thorough reports on all QA activities.
Analyze testing outcomes and recommend effective solutions for identified issues.
Maintain and update comprehensive test documentation, ensuring coverage for new features and robust regression testing.
Support knowledge management and foster collaboration by actively participating in testing discussions and contributing to continuous improvement through lessons learned.
Act as a Subject Matter Expert (SME) for designated modules, providing critical domain knowledge and support to the QA team.
Provide guidance and support to junior QA engineers, including onboarding and training.
Leverage AI tools such as NotebookLM, Gemini, Cursor AI, GitHub Copilot, and OpenAI APIs to accelerate test case design, automation, and exploratory testing.
Apply prompt engineering and RAG (Retrieval-Augmented Generation) techniques to validate LLM-driven applications, ensuring accuracy, reliability, and robustness.
Work with OpenAI keys, LLM models, and MCP server integrations, automating API-based interactions and securing AI workflows.
Test and monitor AI/ML systems for issues such as bias, drift, hallucinations, and performance deviations.
Submit your application for this role at PayPay.