Software Engineer/Automation Developer, Mobile Testing

Tokyo, Japan · Engineering · EN/JP


At Mercari, our mission is to create value in a global marketplace where anyone can buy & sell, and we pride ourselves in taking on a challenge. We are looking for new members to join us in achieving this goal under our values - Go Bold, All for One, and Be Professional.

As a Test Automation Engineer, you will be responsible for creating and managing the engineering environment that allows Mercari engineers to work at peak productivity and produce the best possible product. While the team is still small, this environment allows each member to proactively control his or her own work. You will have the opportunity to work with many different engineers to create valuable test code for multiple teams.

株式会社メルカリでは「新たな価値を生みだす世界的なマーケットプレイスを創る」というミッションを掲げ、あらゆる挑戦をしています。「Go Bold - 大胆にやろう」「All for One - 全ては成功のために」「Be Professional - プロフェッショナルであれ」という3つのバリューのもと、ミッション達成を共に目指していける仲間を募集しています。


▼Job Description

・Develop and maintain automated tests (API, E2E, Regression, etc.) for iOS/Android apps

・Plan and propose testing strategies and implement test code on a project-to-project basis

・Create and maintain a build pipeline for implementing test code and providing comprehensive metrics, analysis and reports

・Stay up to date with the ever-changing mobile app landscape and introduce new technology to the development team

・Automate processes other than tests







▼Minimum Requirements

・Experience and knowledge of software testing

・Experience with programming test code

・Ability to communicate and code as part of a team

▼Additional Qualifications

・Experience in app development

・Experience with building/operating a CI/CD environment

・Experience as a QA/test engineer

・Experience automating software tests












▼Contract Type


 Probationary Period: 3 months (salary same as above)



▼Work Hours

・Fixed working hours 10:00-19:00

 Flex time (core hours 12:00-16:00, 60 minute lunch)


・Annual salary, paid monthly

・Based on your experience, skills and potential

・Reviewed twice a year


・5-day work week (Sat/Sun off)

・National holidays, paid time off, summer/New Year's vacation, congratulatory leave, compassionate leave








 フレックスタイム制度あり(コアタイム:12:00~16:00 [休憩60分] )
























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