仕事内容
PayPayのQA組織で、モバイル・Web・APIの自動テストケース開発・実行・保守を担当するAutomation QA Engineerを募集します。AIツールを活用したテスト設計・自動化・探索的テストの加速、LLM駆動アプリケーションの検証、AI/MLシステムの監視も行います。
Main Responsibilities
- 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.
Team Missions
- 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.
About PayPay
- PayPay is a FinTech company that has grown to over 70M users since its launch in 2018.
- Our team is hugely diverse with members from over 50 different countries.
- PayPay will always stay true to our roots and realize a vision that no one else can imagine by constantly taking risks and challenging ourselves.
- You will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions.
- We are looking for people who can embrace this challenge, refresh the product at breakneck speed and promote PayPay with professionalism and passion.
求めるスキル・経験
必須
Minimum 5+ years of experience in developing, executing, and maintaining automated test cases for mobile applications, web applications, and/or APIs.
Proficient in utilizing Cucumber for defining and executing test cases. 振る舞い駆動開発
Basic understanding of microservices architecture and its associated testing challenges. マイクロサービスアーキテクチャ
Strong ability to analyze technical requirements, design comprehensive test strategies, and create detailed, effective test cases.
Exceptional analytical and problem-solving skills, coupled with a meticulous attention to detail. 問題解決能力
Excellent communication skills, a team-oriented mindset, and the ability to work effectively both independently and collaboratively.
Hands-on experience with AI productivity tools (NotebookLM, Gemini, Cursor AI, GitHub Copilot). GitHub Copilot生成AI活用
Knowledge of OpenAI API usage, key management, embeddings, and LLM integration workflows. 生成AI活用
Familiarity with MCP server concepts and their integration in test automation pipelines.
Understanding of AI system validation techniques, including testing for bias, hallucinations, drift, and robustness.
以下のいずれかを満たすこと
Proven professional experience with at least one of the following automation frameworks/tools: Appium (for mobile), Selenium (for web), or Rest-Assured (for APIs).
または
Well-versed in Continuous Integration/Continuous Deployment (CI/CD) tools such as Jenkins, Bitrise, or similar platforms.
歓迎
ISTQB or an equivalent QA certification.
Experience working in Agile or other fast-paced development environments.
Familiarity with the financial or payments domain is highly desirable.
Experience in proposing and standardizing QA processes, with a proven ability to collaborate effectively with cross-functional teams.
Experience in designing and executing performance tests using tools such as Gatling, wrk, or JMeter.
Familiarity with Docker and Kubernetes for containerization and orchestration. DockerKubernetes
Experience with bash or other command-line interface (CLI) scripting.
Coding experience in building web or mobile-based applications.
募集要項
- 職種
- SDET
- 雇用形態
- 正社員
- 想定年収
- 応相談
- 出社・リモート
- ハイブリッド / リモート可
- 必要経験
- 5年以上
- レベル
- メンバー
- 勤務時間
- スーパーフレックス（コアタイムなし） / 実働7.75時間 / 休憩60分
- 休日休暇
- 完全週休2日制 / 祝日休み