Automation QA Engineer

PayPay Card Corporation Chiyoda City, Tokyo
  • 💴 No salary range given
  • 🏡 Fully remote (within Japan)
  • 🧪 5+ years experience required
  • 💬 No Japanese required
  • 🌏 Apply from abroad
  • 🧳 Relocate to Japan
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About PayPay Card Corporation

PayPay Card Corporation Chiyoda City, Tokyo

PayPay Card was established in 2021 to provide users with more accessible and convenient FinTech services that were previously not possible with credit cards and credit services by integrating with the PayPay payment platform.

Key benefits

  • Part of PayPay Group
  • Internationalizing engineering division
  • Building an English product team from scratch

About the position

We are looking for a highly skilled Senior SDET/SDET to design, develop, and implement robust test automation frameworks for batch jobs, backend systems, and legacy architectures. The ideal candidate should have strong Java expertise, experience with microservices testing, and deep knowledge of CI/CD pipelines, scripting, and test frameworks.

Responsibilities

  • Automate backend services, APIs (REST/gRPC), and microservices testing.
  • Design and implement test automation frameworks for batch jobs and infrastructure.
  • Work with legacy architectures like CORBA and help modernize testing strategies.
  • Develop and maintain CI/CD pipelines using GitLab, Jenkins, and Gradle.
  • Write robust test cases using TestNG, AssertJ, and JUnit.
  • Implement mocking strategies with Mockito and similar tools.
  • Work with Java ProcessBuilder for executing system-level commands in automation.
  • Generate detailed test reports using Allure and SLF4J for logging and debugging.
  • Collaborate with developers to integrate automation tests into the SDLC.
  • Analyze test results and suggest improvements for better test coverage and efficiency.

Requirements

  • 5+ years of experience in test automation and software quality assurance.
  • Strong Java programming skills and experience in backend automation.
  • Deep understanding of microservices testing strategies.
  • Experience with CI/CD tools like GitLab, Jenkins.
  • Knowledge of TestNG, AssertJ, and JUnit for test writing.
  • Familiarity with mocking frameworks such as Mockito.
  • Experience with Java ProcessBuilder for system-level automation.
  • Strong debugging and logging skills using SLF4J.
  • Experience with REST Assured, gRPC, or other API testing tools.
  • Knowledge of scripting languages (Shell, Python, etc.) for automation.

Nice to haves

While not specifically required, tell us if you have any of the following.

  • Hands-on experience with batch job automation.
  • Experience working with legacy architectures like CORBA.
  • Experience in financial services, credit card systems, or related industries.
  • Understanding of containerization (Docker/Kubernetes).
  • Knowledge of performance testing tools like JMeter.
  • Japanese language skills (native level or equivalent to JLPT N1).

Hiring Process

  1. 1

    Application Review

    Please submit an English CV when applying.

  2. 2

    Coding Test

  3. 3

    3-4 Interviews

    Includes both technical and behavioural interviews.

  4. 4

    Offer Meeting

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