Back End Developer

Business Contract

Back End Developer

You will be working on our backend application built in Ruby on Rails.



・Work in our main app back end built with Ruby on Rails
・Act as architect of new features
・Review other people code
・Fix bugs
Help in decisions of technology and business
Support internal team
Refactor code


・At least 3 years of industry experience
・At least 1 years of experience in working on Ruby on Rails projects
・Comfortable in dealing with server infrastructure and deployment processes
・Experience with continuous delivery and automated testing.
・Experience with refactoring Ruby on Rails applications
・Experience in designing, developing and maintaining APIs
・Can work for at least a couple of hours during Japanese business hours


These aren’t required, but be sure to mention them in your application if you have them.

・UI/UX design principles
・Good understanding on coding best practices and design patterns
・Understanding of security technologies (encryption, authentication, OAuth 2.0)
・Contribution to open source projects
・Interest and ability to learn other coding languages as needed
・Agile Development experience

Fully Remote
Entry here