Job Description
- 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
Qualifications
- 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.
※Please note that during the QA selection process, you will have an online test.
Preferred Qualifications
- 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.
PayPay 5 senses
- Please refer to the PayPay 5 senses to learn what we value at work.
About PayPay
PayPay is a FinTech company that has grown to over 75M (as of August 2026) users since its launch in 2018. Our team is hugely diverse with members from over 50 different countries.
PayPay dares to believe that they do not need a clear vision to create a future beyond our imagination. PayPay will always stay true to their roots and realize a vision (future) that no one else can imagine by constantly taking risks and challenging themselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. PayPay is looking for people who can embrace this challenge, refresh the product at breakneck speed and promote PayPay with professionalism and passion.
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