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Senior Ruby on Rails Full Stack Developer in Barcelona


40,000 - €50,000
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Job Description

LDW is a rapidly growing digital entertainment company that brings online entertainment to millions of people on a daily basis. Our products span across more than 20 languages and reach several million people a day throughout the globe. Our mission is to develop new ground breaking entertainment formats on social media. As a member of our team you'll get to work with a team of highly talented and motivated people from a diverse set of backgrounds.

We're looking for a senior Ruby on Rails full stack developer to drive the development of our flagship product: As our lead engineer you'll be in charge of developing new features for our platform as well as improving our underlying infrastructure (RoR, MongoDB, Redis, Amazon Lambda; amongst others).


  • Lead's development and improvement
  • Design, build, and maintain efficient, reusable, and reliable Ruby code that scales to 500M+ page views per month
  • Identify bottlenecks and bugs and devise elegant solutions
  • Improve code quality through refactoring, testing and code review
  • Rapidly deploy infrastructure changes to support new quiz concepts and formats


  • At least 4 years of experience as a software developer
  • Experience with relational databases, mongoDB and Redis
  • Experience with scaling large applications and enhancing their performance
  • Strong knowledge of Git
  • Strong communication skills in English
  • High motivation to learn and grow
  • You are reliable and can work independently


  • With millions of users in more than 20 languages and billions of clicks a month, we offer you a worldwide platform for your personal development
  • Work with a group of like-minded talented individuals eager to learn and share their experience with one another
  • Ability to work from home 5 days a month
  • Free subscription to and other online courses
  • An unlimited amount of free coffee!


About LDW

  • Gaming

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