Application Engineer, Search

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.

Mercari is determined to provide the best search experience for our users so that they can find the items they want as easily as possible. As an Application Engineer on the Search Team, your main objective will be to design, develop, and maintain systems for conducting experiments, as well as conduct surveys of search experience studies with search experience analysts. You will also use your programming skills to gather data, analyze data, and make sense of the results.

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。



▼Minimum Requirements

・BA/BS degree in Computer Science, Engineering, or a related discipline, or equivalent practical experience

・Experience in using both frontend and backend technologies and building web and/or mobile applications

・Experience in developing applications on GCP, AWS, or similar cloud systems

▼Additional Qualifications

・Ability to proactively and creatively explore and solve problems

・Strong oral and written communication skills

・Interest in user experience and search functionality

・Experience in data analysis


・ コンピューターサイエンス、エンジニアリングもしくは関連する分野の学士号、あるいは相当する実務経験









▼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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