Developer (Ruby on Rails)

Job Type
5,000,000 JPY - 7,000,000 JPY per year (negotiable based on experience)
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date


A growing IT solution company is looking to hire developers (up to Full Stack Engineers) to join us. You will design, build and maintain health care and first aid web applications. You will be responsible for developing, maintaining, and scaling new features in our medical application servers. The ideal candidate will have professional experience developing secure RESTful APIs in Ruby on Rails, Grape or Sinatra frameworks, and be comfortable working with front-end frameworks (Angular, Vuejs, React, etc.). Projects source is kept in Git repositories and the issues/features/milestones are managed using Gitlab/Github.

Required Skills

Ruby on Rails application development 

‐Ability to develop secure, and efficient APIs for the Android, iOS and web front-end to consume

‐Ability to create frontend interfaces with HTML, CSS, and Javascript frameworks (Angular or Vuejs)

‐Experience writing efficient MySQL/Postgres SQL queries for large tables with structured and unstructured data types

‐Ability to work closely with strategic and product teams to define feature specifications



Preferred Skills

‐Docker and Docker Compose for local development and production deployment of developed APIs and frontends


‐Ability to adhere to clean code and DRY principles