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Jobs→ENSAPIA Engineering株式会社→QA Engineer/SDET [ENSAPIA Engineering Co., Ltd.]_TcaENG

QA Engineer/SDET [ENSAPIA Engineering Co., Ltd.]_TcaENGEnglish summary from Japanese

ENSAPIA Engineering株式会社

✓ Detailed
Salary
5 million yen - 10 million yen
Apply on FINDY

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

ENSAPIA Engineering is seeking a QA Engineer/SDET to lead the transformation of QA processes through engineering and AI. This role involves building AI-powered QA automation, designing new QA processes for AI-native services, and developing the QA Engineering organization.

Must-haves

  • 6+ years of experience in software QA/SET/SDET/Test Architect roles (2+ years in lead/manager roles)
  • Experience designing and operating test automation frameworks and quality metrics (Unit/Integration/E2E, CI/CD integration)
  • Experience designing and implementing QA processes from scratch (spec reviews, acceptance criteria, release gates)
  • Experience using generative AI tools (ChatGPT, Claude, Copilot, Gemini) for quality improvement in a real-world setting
  • Technical background to design and lead automation scripts/CI pipelines, and the ability to "roll over" repetitive QA tasks to code, automation, and AI agents

Nice-to-haves

  • Experience in hiring, training, and grading QA/QE organizations (scaling organizations of 5+ people is particularly welcome)
  • Experience addressing AI/LLM specific quality issues (hallucination detection, prompt regression, model drift, bias evaluation, Red Team testing)

About the Company

ENSAPIA Engineering株式会社

Visit Website
Posted8/14/2026
Sourcefindy
  • Experience testing RAG/AI Agent/MCP/LangGraph/LlamaIndex LLM pipelines and building evaluation metrics
  • Experience in large-scale operational QA for mobile games/social apps (Unity, Cocos2d-x, live event operations, A/B testing)
  • Experience reskilling existing QA members into engineering thinking
  • Experience conducting business in English or Korean / technical communication achievements (conference presentations, tech blogs, OSS commits)
  • Tech stack

    AIChatGPTClaudeCopilotGeminiRAGAI AgentMCPLangGraphLlamaIndexUnityCocos2d-x

    Work style

    Onsite in Tokyo (Setagaya-ku), with a flexible work system (7:00-20:00, core time 11:00-16:00). Some roles may use a discretionary labor system.

    Other notes

    Annual salary: ¥5,000,000 - ¥10,000,000. Bonus may be provided based on performance. Includes 3-month probation period.