Senior Ruby on Rails Developer (m/f/d) - Backend

Our backend systems mainly use Rails/Ruby and PostgreSQL. Our Frontend is built with modern Javascript. In addition to our web applications, we are increasing focus on the development of APIs for our frontend and mobile applications.
We are looking for a talented Senior Ruby on Rails developer (m/f/d) as we prepare to propel ourselves to the next level. By joining our team, you’ll get the opportunity to work on many of our various Rails projects with a team of highly skilled Rails experts. 


Your responsibilities

  • You maintain, further develop and scale our platform
  • Based on customer feedback you design, build and take ownership of new features
  • You make independent decisions on how to maintain and optimize our platform continuously
  • Further development of our engineering principles and standards of clean code, efficiency and maintainability
  • You coach and mentor the team and share your knowledge

Your qualifications

  • Several years of working experience in developing large scale applications
  • Experience with PostgreSQL, Elasticsearch and Redis is highly valued
  • Expertise in Ruby and frameworks such as Ruby on Rails
  • A solid grasp of object-oriented programming, automated software testing, databases, development and testing methodologies
  • You feel comfortable with taking ownership for independent projects
  • Commitment to TDD and CI using tools like RSpec and Jenkins
  • You live by DRY, KISS, SOLID principles

Your benefits

  • Work in a dynamic, experienced team of outstanding developers
  • Take full responsibility from day one, a steep learning curve is guaranteed
  • Openness for new technologies that help to solve our problems
  • Save money with our cash-back vouchers for CHECK24 products and services
  • Enjoy our free selection of hot and cold drinks, water and fruit
  • Enjoy quality time with the team at our weekly company lunches, company parties and quarterly team events
  • Work in the heart of the city - our headquarter is located in Berlin's city center and is easy to reach via public transport

Ready for CHECK24?

Apply now!

Applications can only be accepted online via our application form.