COO Office

Tokyo, Japan · Corporate · 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.

In order to accelerate Mercari’s future growth, we are looking for an individual to work closely alongside the COO, Fumiaki Koizumi, to move the business forward.

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。

COO Officeでは、メルカリの更なる成長を加速させるため、取締役社長兼COOの小泉と二人三脚となり共にビジネスを推進していだける人材を募集します。

▼Job Description

・Proposal and planning of business and management strategies, in addition to business administration using OKRs

・Discovering business problems, considering strategies to solve them, and assisting with the implementation of these strategies

・Leading projects across departments

・Other important management level projects








▼Minimum Requirements

・A belief in Mercari’s mission and values

・Industry-leading level of specialized knowledge (in any area)

▼Additional Qualifications

・Experience in various facets of an organization such as business planning, strategy, and consulting

・Experience at both startups and mid to large-size companies

・Experience in a company expanding overseas

・Experience in the IT/web industry

▼Our Ideal Candidate

・Capable of becoming a bridge to connect management with employees and exerting influence over the whole organization

・Capable of having the viewpoint and mind of a manager, while also understanding and having empathy for the situation of all employees

・Capable of accepting uncertainty and taking initiative to make changes

・Capable of thinking and taking action independently, and working with a sense of speed

・Possesses communication skills and leadership to motivate a diverse range of individuals

















▼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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