Senior Ruby on Rails Engineer (m/f) / Metrigo GmbH (ZalandoSE)

Senior Ruby on Rails Engineer (m/f) / Metrigo GmbH (ZalandoSE)
Metrigo GmbH (ZalandoSE)

As a daughter company of Zalando SE ‘The leading Fashion E-commerce Platform in Europe’, Metrigo GmbH spearheads data-driven media buying efforts with a focus on fashion-oriented buying strategies for accurate and relevant consumer targeting.

We are Zalando’s ad-technology workbench and make use of a plethora of big data technology. Machine learning, high-level database modeling, metrics definition, trend analysis and report generation are crucial to our business. We’re looking for an experienced Rails developer:


  • Development of scalable, high performance REST-APIs and applications, as well as maintaining and enhancing existing behaviour
  • Performance monitoring and ensuring a seamless user experience, while maintaining continual improvement efforts.
  • Design and implement automated-testing (BDD)


  • You have completed your higher education in Computer Science / InformationsTechnology and have at least 3 years of experience in the field.
  • You are a Ruby on Rails expert and excel at detailed fine tuning, profiling and debugging.
  • You have production and battle-tested experience in designing REST-APIs and profiling Rails applications.
  • You enjoy Database (mySQL) level optimization
  • You have engineering experience with building scalable MVC, event-based, modular, API-driven software.
  • You can communicate in English and/or German


  • A competitive salary.
  • You’ll be able to experience startup life inside of a mature company. 40% shopping discount on (restrictions apply).
  • Personal and professional development amongst ground breaking industry experts.
  • A tangible impact on strategy and company growth!
  • Free drinks, fruits and team events on a regular basis.

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