QA Automation Engineer

Date PostedAugust 5, 2026LocationAsia Japan TokyoCompanyMichael Page International Japan K.K./マイケル・ペイジ・インターナショナル・ジャパン株式会社SalaryJPY 5000K - JPY 7500KTypeit (mainframe) - qa/quality control/testing engineer

Job Summary

Join a high impact QA team to ensure the quality and reliability of large-scale fraud prevention platforms used across global online services. Drive QA activities, design scalable test automation frameworks, and collaborate with globally distributed engineering teams. Work in an international hybrid environment with modern technologies and continuous improvement processes.

Responsibilities

  • Drive QA activities across the software development lifecycle
  • Design and maintain scalable test automation frameworks
  • Ensure product quality through functional and non-functional testing
  • Collaborate with globally distributed engineering and product teams

Required Skills

  • 5+ years web application testing experience
  • 3+ years microservices testing experience
  • 2+ years test automation experience
  • Business level English communication skills

Job Details

Job Description: Join a high impact QA team responsible for ensuring the quality and reliability of large-scale fraud prevention platforms used across global online services. This role offers the opportunity to lead test planning, automation initiatives, and end-to-end quality assurance in a fast-paced, technology driven environment. Description: * Drive QA activities across the software development lifecycle, including test planning, test analysis, execution, reporting, and release validation. * Design, develop, and maintain scalable and reliable test automation frameworks and automated test suites. * Ensure product quality and help prevent production incidents through comprehensive functional and non-functional testing. * Collaborate with globally distributed engineering and product teams through online reviews and technical discussions. * Validate microservices-based applications and integrated platform components. * Contribute to continuous improvement of testing processes, quality standards, and automation coverage. Required Qualifications: * 5+ years of experience in functional and non-functional testing of web applications. * 3+ years of experience testing microservices architectures. * 2+ years of hands-on experience in test automation, including automation framework design. * Strong troubleshooting and problem-solving skills. * Demonstrated ownership, accountability, and ability to learn quickly. * Business level English communication skills (equivalent to TOEIC 800+). Preferred Qualifications: * Experience with messaging technologies such as Kafka or Event Hubs. * Knowledge of gRPC and GraphQL. * Experience working with databases and infrastructure technologies including MySQL, Redis, Cassandra, Elasticsearch, or OpenSearch. * Hands-on experience with automation testing tools such as Selenium, Cypress, or Cucumber. * Development experience in Java, Python, JavaScript, or Golang. * Experience integrating automated testing into CI/CD pipelines using tools such as Jenkins. * Experience managing testing activities throughout the full testing lifecycle from requirements analysis to final sign-off. * ISTQB or other relevant technical certifications. * Experience with performance testing and monitoring tools such as Gatling, Grafana, or Kafka-related performance validation. Job Offer: * Opportunity to work on large-scale, business-critical fraud prevention systems. * Exposure to cutting-edge technologies and modern software testing methodologies. * International working environment with global collaboration opportunities. * Long-term contract opportunity with potential for ongoing renewals. * Standard working hours with weekends and public holidays off. * Hybrid collaboration with experienced engineering and QA professionals.