Looking for a Ruby on Rails developer for a delivery project

About the project: It is one of the biggest delivery platforms (similar to UberEats, Glovo, etc.), which covers several countries and has several million registered users. It has web and mobile apps. Required skills: — 5+ years of experience in Ruby; — 3+ years of experience in writing queries in SQL or its dialects (PL / SQL, Transact-SQL); — Knowledge of JS and one of the top frontend frameworks are sufficient to write/maintain a full-fledged SPA; — Understanding why and for what CI/ CD is used, readiness to create and improve tools for continuous integration on several applications. Responsibilities: — Project coverage with end to end and unit tests; — Help improve CI / CD; — Rewrite the project for a new architecture; — Code optimization work; — Development of new features; — Discussion and replacement of old or inappropriate technologies for more in line with modern development methods. Company values are based on the fact that we hire people, not “resources”, which means: — An absolute prohibition on forced overtime. Your family, hobby, dog, and so on will never be left without you because someone “asked” you to work longer; — If overtime is present, of course at the request of the developer and of course is paid; — NO formal communication, we love jokes; — An internally developed training system for employees to improve skills during working hours; — A bonus system that involves additional payment for solving risky tasks or for additional responsibility on a project. To be consider we need answers on: 1.) Please, provide the link to your CV. 2.) Provide the link to your GitHub (great plus if it is not too empty) 3.) Are you ready to work in GMT+3 time zone? 4.) Have you worked with mid or big-sized businesses before? If yes, tell us about your experience. Hurry up and write us. Looking forward to cooperating with you! P.S. we have a referral system also. For the successful suggestion of your friend or a former colleague to this offer - we will pay you a bonus.