QA/Test Engineer

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 QA/Test Engineer, you will be part of a project focused on developing new features or improving current features of the Mercari app. Working in a fast paced, quality focused environment, you will be involved in QA (Quality Assurance) related activities throughout the entire development process from planning to final release.

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。

QA/Test Engineerとして、フリマアプリ「メルカリ」のプロダクト開発における、新機能の開発や既存機能の改善といったプロジェクトに参加していただきます。そして、スピードと品質の両立が高いレベルで求められる現場において、各プロジェクトの企画からリリースまで、開発プロセス全体に関わりながら、QA(Quality Assurance:品質保証)に関係する業務全般をご担当いただきます。

▼Job Description

・Reviewing and providing feedback for plans and specs created by the product manager

・Designing and implementing tests: not just finding bugs, but also gathering feedback to contribute to improving features

・Participating in release plans, sharing responsibility for a timely release with the development team

・Challenging yourself with new strategies such as test automation, etc.







▼Minimum Requirements

・Experience with QA for web systems or smartphone apps

・Ability to communicate and explain problems effectively

・At least N2 Japanese language proficiency

▼Additional Qualifications

・Experience as a QA manager

・Experience participating in design/development/testing of smartphone apps

・Experience selecting test tools or developing them yourself

・Experience automating tests

・Experience improving processes














▼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] )









・Health insurance

・Incentive program

・Employee stock ownership plan

・Full transportation coverage

・Custom PC

・Dual screen if needed

・Company smartphone

・Visa support

・New Employee Benefits at Mercari「mercibox
















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