This position is closed and is no longer accepting applications.

Backend Engineer


    💴 ¥5.5M ~ ¥10M annually
    🏡 Fully remote
    🧪 2+ years experience required
    💬 No Japanese required
    🌏 Apply from abroad
    🧳 Relocate to Japan

About SpeakBUDDY

SpeakBUDDY Tokyo

SpeakBuddy is an online service that helps users acquire language abilities.

About the position

This is a backend systems and infrastructure development position that will assist in the development of our AI English conversation app, SpeakBuddy, that has about 3 million total downloads.


  • Planning, Development, and Operation of the app’s Backend Systems and Infrastructure
  • Making suggestions, planning, and implementation of new architecture for the app
  • Making suggestions, planning, and implementation of new features for the app


  • Experience with backend development・service operation / SRE experience (2 years or more)
  • Deep knowledge of AWS
  • Experience thinking about and building highly scalable architecture

Nice to haves

While not required, tell us if you have any of the following.

  • Development Experience using JVM
  • Development Experience using Terraform, GitHub Actions


5.5 to 10 million JPY annually.

Hiring Process

  1. 1

    Casual interview

  2. 2

    Coding challenge

  3. 3

    Interviews(3 times)

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