Software engineer (Backend)

Job Description
  • Development and operation of server side of umitron services
  • Development and operation of client software running on IoT device of umitron services
Development Environment

▼ Web server side

  • Ruby on Rails, AWS

▼ IoT device

  • C / C ++, Go

▼ Basic Requirements

  • Empathy for our mission
  • Basic understanding Linux, RDBMS, TCP / IP
  • Experience developing web applications using Ruby, Python, Go etc
  • Experience building and operating infrastructure using AWS environment
  • Experience developing serves using Git / Github in the team

▼ Preferred Requirements (One or more of the below)

  • Experience developing and operating the large-scale service
  • Experience developing and operating API which is a back-end of Android / iOS
  • Experience developing and operating the video streaming application
  • Experience developing and operating Software working on IoT device
Contract Type
Full-time *Trial Period : 3 months after joining

Akasaka, Minato-ku, Tokyo, Japan or International Plaza Singapore *Employment conditions in the case of working in Singapore to be decided under Singapore law.

Work Hours


  • Annual salary, paid monthly
  • Based on your experience, skills and potential
  • 5-day work week (Sat/Sun off)
  • National holidays, Paid time off, summer/New Year's vacation
  • Congratulatory leave, Compassionate leave
  • Social insurance complete
  • Transportation expenses full payment
  • Visa support (except for Japanese nationality)
How to apply
  • Please apply via the form below.
  • Please submit both of the source code (GitHub etc) that could be published, and the contents of educational / working history.
Interview Process
  • Step1 Document review (and a screening phone call if necessary)
  • Step2 Two to three interviews (In person or through video chat)
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