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Software Engineer - Platform Group

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Creating opportunities for individuals to realize their dreams and contribute to society through technology.
Tokyo, Japan
Backend · DevOps · Full-Stack
500 Employees
2+ years


Mercari, a technology company focused on connecting people worldwide and using technology to create opportunities for individuals to realize their dreams, is hiring a software engineer for its Platform Group. The role involves designing, developing, and maintaining platform features and toolings, supporting migration to new platforms, enhancing platform security and reliability, and automating daily platform operations. The ideal candidate is passionate about improving developer productivity, infrastructure automation, and platform development. Mercari values inclusion and diversity, aiming to eliminate discrimination in the workplace. This role offers the chance to work on impactful projects that can influence the organization's performance globally, making it a great opportunity for software engineers.

Last updated 23 days ago


  • Design, develop, and maintain platform features and toolings
  • Support migration and adoptions of new platform features
  • Improve platform security and reliability
  • Improve and automate daily platform operations
  • Communicate with internal developers to understand their needs


  • Experience in infrastructure management and automation
  • Experience in infrastructure and system architecture design
  • Experience in using container management platforms (e.g., Kubernetes) in production
  • Good understanding of common software development lifecycle (SDLC)
  • English proficiency (CEFR - C1)


Medical Insurance
Dental Insurance
Vision Insurance
Commuter Benefits
Education Budget
  • Complete health and social insurance
  • Incentive program
  • Relocation support
  • Language learning support
  • Translation/interpretation support

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