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プロダクトマネージャー/ Product Manager

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A multinational eCommerce company is seeking a Product Manager. The selected candidate will lead product planning, requirements definition, and continuous service improvement. This is a contract role.

Responsibilities:

  • Define and drive product vision, mission and strategy for the API Platform and Open API program
  • Create testable technical specifications for API contracts and non-functional requirements
  • Organise current tasks and plan future enhancements
  • Conduct competitor research to strengthen product positioning
  • Engage internal and external API users and improve services based on feedback
  • Build product roadmaps and manage backlogs and operations

Requirements:

  • More than 3 years of experience in web service product management
  • Experience in creating and prioritising product backlogs
  • Knowledge of API design principles, REST Standards and modern API best practices
  • Business level English and Japanese

Preferred requirements:

  • Experience in planning, designing, developing, or operating API Gateway and API management
  • Prior experience in communication with API users
  • Proven experience in project development and operation using cloud services
  • Background in clarifying product vision and formulating a roadmap for realisation with stakeholders
  • Prior background in setting and analysing service KPIs, and improving the product based on it
  • Proven background in devising ways to obtain user feedback and improving the product based on feedback

About the Company:

A multinational eCommerce company that has attracted consumers worldwide. With a long history of success in offering a wide range of retail services, this is an excellent organisation to work for.

Keywords:

ソフトウェア, プログラミング, IT, 技術職, 求人, 外資系

Job Ref: WM2LJD

Contract Type: Contract / Haken

Specialism: Information Technology

Focus: IT Management

Industry: New Media and Internet

Salary: Negotiable based on experience

Workplace Type: On-site

Experience Level: Mid Management

Language: English - Business level

Second Language: Japanese - Professional working

Location: Tokyo

Job Reference: WM2LJD-5C99DEF5

Date posted: 10 May 2026

Consultant: Taiki Miyaishi