Automation QA Engineer – オートメーションQAエンジニア, New Bank Project

PayPay Corporation

. Analyze testing requirements to develop comprehensive test scenarios for various test levels .

Posted 6/18/2026full-time🇯🇵 JapanMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JenkinsSelenium

About the role

Key responsibilities & impact

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
Drive quality improvement with a strong focus on test automation, while also taking ownership of comprehensive validation activities that include manual testing
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

Requirements

What you’ll need

モバイルアプリケーション、Webアプリケーション、および／またはAPIにおける自動テストケースの設計・実行・保守に関する実務経験3年以上
以下のいずれかの自動化フレームワーク／ツールを用いた実務経験：Appium（モバイル向け）、Selenium（Web向け）、Rest-Assured（API向け）
Cucumberを用いたテストケースの定義および実行に関する知識・経験
Jenkins、BitriseなどのCI/CDツール、または同等のプラットフォームに関する十分な理解
マイクロサービスアーキテクチャの基礎知識およびそれに伴うテスト上の課題への理解
技術要件を分析し、包括的なテスト戦略を設計し、詳細かつ効果的なテストケースを作成する高い能力
優れた分析力および問題解決能力、ならびに細部にまで注意を払う姿勢
AI系生産性向上ツール（NotebookLM、Gemini、Cursor AI、GitHub Copilotなど）の実務使用経験
OpenAI APIの利用、キー管理、Embedding、およびLLM統合ワークフローに関する知識
MCPサーバーの概念およびテスト自動化パイプラインへの統合に関する理解
バイアス、ハルシネーション、ドリフト、ロバストネス検証など、AIシステムのバリデーション手法に関する理解
ビジネスレベルの英語力

Benefits

Comp & perks

社会保険（健康保険、厚生年金、雇用保険、労災保険）
401K
翻訳/通訳サポート
VISAスポンサー + 転居サポート

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

test automationtest case designtest executiontest strategydefect trackingprompt engineeringRAG techniquesAI/ML validationmicroservices architectureregression testing

Soft Skills

analytical skillsproblem-solvingattention to detailcollaborationmentoringcommunication