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Senior Ruby Developer (m/f) – Berlin

DS Digitale Seiten is part of Marktplatz Mittelstand GmbH & Co. KG. We operate several online portals with technology that focuses on the digital identity, visibility and reputation of small and medium sized businesses measurably boosting their customer acquisition.

As one of the companies with the highest reach in this segment we are expanding our Berlin based team for B2C & B2B online applications and require a Senior Ruby Developer (m/f), starting as soon as possible.

Key responsibilities:

  • You maintain, further develop, and scale our platform
  • You design, build and take ownership of new features based on team, and customer feedback
  • You make independent decisions on how to maintain and optimize IT continuously
  • You follow and further develop our engineering principles and standards of clean code, efficiency and maintainability
  • You support the continuous learning process of the whole team by sharing knowledge and throwing in your own ideas


Your Profile:

  • Rails 3.1, 4.2. (3-4 years' experience minimum)
  • Rspec
  • PostgreSQL and MySQL
  • A solid grasp of object-oriented programming, automated software testing, databases, development and testing methodologies
  • Good git skills (feature branches, working with commits and pull requests)
  • Familiar with business logic encapsulation and modularization
  • Familiar with active admin syntax
  • Familiar with Salesforce and Salesforce API
  • Good knowledge of Javascript and CSS
  • Experienced in building RESTful services
  • Experience with Chef (a big plus)
  • Basic understanding of Redis and queueing systems
  • Good git skills (feature branches, working with commits and pull requests)
  • Ability to hack something in frontend with the help of a framework documentation (bootstrap/foundation)
  • Passion for software development and an agile work culture, daily scrums, weekly sprints, and Jira ticket management
  • You appreciate and practice writing great documentation for your products in Jira Tickets, your code, and in Git Readme's and Wikis
  • You prefer a ticket process with test criteria over quick and dirty



  • Take full responsibility from day one, a steep learning curve is guaranteed
  • Openness for new technologies that help to solve our problems
  • Working with the latest technology and newest MacBook
  • Work in the heart of the city - our headquarter is located in Berlin's city center and is easy to reach via public transport


    Are you interested in joining our team?

    Please apply by sending us your resume.

    Referenznummer: 1142

    Bitte beziehen Sie sich bei Ihrer Bewerbung auf - vielen Dank!

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