Ruby Engineer @Fast-Growing Mobile App Development Company!

Job Description
You will be in charge of improving and revamping web applications.
In addition, you will be involved in the development and improvement of the API between the server and the application (iOS / Android).
You will be involved in improving the response time of the communication part.

Specifics
- Design, development, and testing of systems such as matching services (agile development method)
- Planning and development for further service expansion
- Planning and development of service operation efficiency improvement using data mining, machine learning, etc.

Technical environment
- Development language: Ruby, JavaScript
- Framework: Ruby on Rails
- Database: MySQL
- Source code management: Git, GitHub
- Issue management: GitHub, ZenHub
- Chat tool: Slack
- Cloud: AWS
- CI: wercker
- Web server: Nginx
- Application Server: Unicorn

・MUST
- Those who have been developing and working mainly with Ruby / Ruby on Rails (more than 3 years)

・WANT
- Experience in creating test cases with Rspec + automated testing with CI tools such as wercker
- Experience in setting up automatic deployment with Capistrano.
- Experience with MySQL, Nginx, Git, CentOS, Vagrant, HTML, CSS, JavaScript.
- Experience with AWS
- Experience with NoSQL such as MongoDB
- Interested in ReactNative as well