A global leader in internet services is seeking a Lead QA Automation Engineer to drive rapid, high-quality releases across large-scale digital platforms in Tokyo.
This contract role is ideal for professionals with deep expertise in high-load system testing, automation frameworks, and CI/CD integration.You will lead QA automation strategy while working in an English-first, multicultural environment that blends Japanese stability with Silicon Valley-style agility.
Key ResponsibilitiesDesign and architect automated testing frameworks, selecting optimal technology stacks for enterprise-scale deployments.
Integrate automated test suites into CI/CD pipelines to ensure continuous delivery and system reliability.
Mentor development and QA teams in implementing unit, integration, and automated end-to-end testing practices.
Conduct project risk analysis and develop comprehensive test plans aligned with strict quality and delivery milestones.
Collaborate with Product and Development stakeholders to continuously improve software development lifecycle processes from a quality perspective.
Required Skills and Qualifications
Experience:
5+ years of QA experience in high-load system development.
Hands-on expertise in end-to-end testing, regression testing, performance testing, and automated testing.
Strong system development background with practical knowledge of relational databases and SQL.
Proven experience working in diverse, multicultural technical teams for at least one year.
Soft Skills:
Strong ability to communicate complex quality risks and technical solutions clearly to engineers and stakeholders.
Proactive leadership mindset focused on team growth and continuous process improvement.
Excellent analytical and problem-solving skills to identify SDLC bottlenecks and implement automated solutions.
Language Requirements:
Japanese:
Basic level acceptable.
English:
Fluent level required for collaboration in an international engineering environment.
Preferred Skills & Qualifications
Hands-on expertise with Selenium, Playwright, Appium, Karate, or Cucumber.
Strong DevOps integration skills, including CI/CD pipeline development and API testing tools such as Insomnia.
Experience with BDD/TDD methodologies and leading QA initiatives within Agile or Scrum environments.
About the Company
Our client is a global titan in the internet services sector and a cornerstone of Japan's digital economy.
With an innovation-driven culture and English-first workplace in central Tokyo, the company offers engineers the chance to work on massive-scale systems impacting millions of users daily.
The environment combines global collaboration with the agility of top-tier tech organizations.Why You'll Love Working Here
Competitive hourly compensation (¥3,500-¥4,000).
On-site employee food hall with healthy meals provided daily.
Casual dress code that prioritizes performance and comfort.
Hybrid work model (4 days office / 1 day WFH) with full social insurance coverage.
Monthly transportation allowance and strong workplace stability in Tokyo.
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