Senior Ruby on Rails Developer (Fin-Tech) Remote Deadline: July 2022 Senior Ruby on Rails..Candidate profile Senior back-end Ruby on Rails developer, who has worked on complex Ruby and Rails..Ruby 2.x Ruby on Rails 5.x ElasticSearch Our offer for you Very flexible working hours: We checked..on a complex and challenging fin-tech platform built with Ruby on Rails..., Germany, Norway, France and even Barbados on a daily basis :) We use a wide technological stack : Ruby