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Senior Ruby on Rails Developer

About Koombea

Koombea is an international app development company founded in 2007. We've built hundreds of apps. Some of them have been acquired by companies like Google, Motorola Solutions, Demandforce, Facebook, and Skype.

Why Apply to Koombea?

Did you know that Koombea started out as a Ruby on Rails development company? To us, Ruby on Rails isn’t just a framework. We think of it as one of the most powerful technologies available to build digital products. 

By joining our team as a Senior RoR developer, you will not only receive amazing benefits and become part of a flexible and innovative work culture. You will get to share directly with the Rails community worldwide. We have numerous RoR awards and recognitions in different international competitions.

The Job

Your main goals will be: building application models and coding the logic behind the user-facing components and the database of web apps. You will be asked to focus on the performance, usability, accessibility, and adaptability of the apps.


  • Integrate user-facing and server-side components
  • Build reusable code and libraries for future use
  • Optimize app performance for speed and scalability
  • Implement security and data protection measures
  • Design and implement data storage solutions
  • Review, refactor and maintain codebases
  • Deploy web apps to staging and production

What You Bring to the Team

  • A desire to stay updated with best practices and conventions
  • An Agile and Scrum mentality
  • Experience with HTML, CSS, and JavaScript
  • Testing capabilities
  • Good understanding of Linux command line


  • English proficiency
  • Code versioning (Git)


  • Back-end languages or frameworks like Node.js and Laravel.

We Offer You

  • Competitive compensation
  • Health benefits for you and your loved ones
  • Work-life balance and flexibility
  • Remote friendliness
  • The opportunity to create apps that change lives
  • A safe and respectful environment to express your ideas
  • Interactions with super-smart people
  • The possibility to customize your career
  • Support to align your dreams and professional goals
  • An international environment
  • Fun doing what you love
  • + many cool benefits!


We want to establish a long-term relationship with you so that you can learn and grow! Apply now.


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