This position is closed and is no longer accepting applications.

Performance Test Engineer

PayPay Minato-ku, Tokyo
    💴 ¥6M ~ ¥11M annually
    🏡 Fully remote
    🧪 5+ years experience required
    💬 No Japanese required
    🌏 Apply from abroad
    🧳 Relocate to Japan

About PayPay

PayPay Minato-ku, Tokyo

With over 55 million registered users (as of February 2023), PayPay is the country’s most popular mobile wallet. Half of all of Japan's smartphone users are using it, and more than 2 billion payments made per year.

Key benefits

  • International engineering team
  • Japanese lessons on company time
  • Incredible scale

About the position

Responsibilities

  • Design, maintain and enhance performance testing framework components.
  • Develop a comprehensive performance testing strategy, including detailed Non-Functional Requirements (NFR). Translate the requirements into appropriate test scenarios.
  • Collaborate with engineering and product management teams to define performance requirements for new feature releases.
  • Design, script and execute load, stress, stability, and scalability testing and deliver comprehensive reports to the project team
  • Review all performance test activities, write tests, test execution, collect metrics, create and manage testing schedules, report results and problems, and maintain documentation.
  • Review, analyze and document test results and metrics with recommendations to the engineering leaders and senior managers of the engineering team.
  • Analyze major changes introduced to our product, and assess potential performance impact to define level of performance testing needed
  • Drive performance and load test operations towards a CI pipeline model to support continuous performance improvements.
  • Gain a technical and functional understanding of our product architecture. Become part of the ongoing performance improvement of our products.
  • Coach and assist other junior performance analysts with test strategies, technical issues with creating and executing performance tests, and test result analysis

Requirements

  • At least 5 years of experience with performance test simulations, performance analysis, and performance monitoring.
  • Strong understanding of performance test methodologies.
  • Experience with performance testing tool, such as JMeter, LoadRunner, and Gatling.
  • Ability to understand and analyze technical specifications. Experience in designing and creating test cases.
  • Hands-on Experience in Agile Scrum and Waterfall Software Development Lifecycle.
  • Well versed in using Continuous Integration and Continuous Development tools, like Jenkins/Bitrise or any other.
  • Able to manage multiple work streams, independent, able to communicate well in both written and spoken form.
  • Strong data analysis and post processing skills to validate system performance.
  • Broad experience working in cross-functional teams to drive product development.
  • Experience in creating test strategy and test plans, and executing performance and load testing activities for large-scale, enterprise-class applications.
  • Experience in designing and developing automated reporting.
  • Willing to work in a highly dynamic environment with tight deadlines and ever changing priorities.

Nice to haves

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

  • ISTQB or equivalent certificate. ISTQB (Specialist) Performance Testing is a plus.
  • Practical experience in AWS services.
  • Experience in testing mobile applications (Android and iOS).
  • Experience in working with microservices
  • Experience in proposing and introducing new QA tools in the test process.
  • Experience in the development or QA of systems in the financial and/or payment sector.
  • Experience in bash or other CLI scripting
  • Curiosity and passion about learning new technologies is a definite plus.

Compensation

6 to 11 million JPY annually.

Meet PayPay's Developers

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Yoseph joined PayPay after being attracted to their mission of making Japan a cashless society. As an iOS Engineer, he originally joined their iOS feature team, but now works on their platform team, creating an internal SDK for their iOS and Android apps.

Read his story...

Shilei started working on PayPay before it launched, and has seen it grow into a product used by tens of millions of users. He explains how diversity has helped them overcome challenges, and what PayPay is looking for in candidates.

Read his story...
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Refactoring PayPay’s Android App

with Adrian Mariadas

Adrian came to Japan to join PayPay as an Android Engineer. As the app has grown in scope, refactoring the codebase to ensure development can continue at a rapid pace has been a big part of his job.

Read his story...

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