IoT System Developer (#051)

The company is the leading car navigation and systems developing company for taxis. They run the largest taxi hailing app in Japan and operate majority of the cabs in Japan

Language :

  • Japanese (Over Daily Conversational Level)

Job description :

  • Propose and implement new features to make the service easier to use
  • Android App Development for IoT Devices (In-car terminal)
  • Development of management server and data collection infrastructure for IoT devices
  • Development and operation of a system in which a taxi company allocates taxi dispatch
  • In addition, building a dedicated hardware that can call a taxi with a button and develop it using AWS IoT
  • Development environment:
    Languages: Python, Java, Kotlin, Golang, JavaScript, Ruby on Rails,, C #, C + +
    Databases: MySQL, SQL Server
    Tools: GitHub, wercker/CircleCI/TravisCI, Slack, Backlog,,
    New Relic, Relic, DataDog, Treasure Data, AWS, Azure, fluentd

Job Requirements:

Mandatory (At least one of the following):

  • Android Development Experience with Java
  • Experience developing and implementing web applications using NetFramework


  • Web application experience with Golang
  • Experience in developing and implementing applications to control devices using Bluetooth and NFC
  • Native application development implementation experience on Android
  • Knowledge and experience of Azure, AWS and other cloud services in general
  • Experience developing .NET Framework 4.5 and above
  • Experience developing RESTful WebAPI in ASP.NET WebAPI
  • Experience in embedded application development
  • Web application development experience with MVVM pattern

Location :

Salary :
※Open to non-residents of Japan


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