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Junior Ruby on Rails Developers - Rails Camp

Program Description

Koombea is experiencing Hyper-Growth due to new business opportunities and extensions from current clients. For us to respond to this demand, we need to grow our team.

To meet that demand, we've decided to create a trainee program for Ruby on Rails Developers. This program consists of taking junior developers under a fixed 3-month contract to work with us under training mode. That means we'll teach you how to code using Ruby on Rails and will help you to enhance your current developing, project management and English skills. After three month training period, you'll have the opportunity to become a full-time employee with full benefits and an indefinite term contract.

You would need to demostrate at least 1 to 2 years of experience as backend developer, specially about your RoR experience, and also at least a B1+ or B2 spoken English proficiency.

Job Description

Koombea is looking for Junior Ruby on Rails Developers to join our development team in Colombia or as a remote worker. Your main goal is to build the application models, code the logic behind the user facing components and database of a Web application, focusing on the performance, usability, accessibility and adaptability of the application.


  • Integration of user-facing elements developed by front-end developers with server side logic.
  • Building reusable code and libraries for future use.
  • Optimization of the application for maximum speed and scalability.
  • Implementation of security and data protection.
  • Design and implementation of data storage solutions.
  • Develop a scalable and maintainable Web component architecture.
  • Ensure the optimized performance of the Web application.
  • Implement the latest best practices and conventions.
  • As part of an agile development team, participate in the sprint planning meetings, daily stand ups and follow the agile development process.
  • Review, refactor and maintain codebases.
  • Deploy web applications to staging and production environments.
  • Ensure the quality of the delivered Web application and its code.

Required Skills

Plus if:

  • Advanced English Level.
  • Basic experience building semantic and accessible HTML, CSS .
  • Experience working with Javascript.
  • Proficient knowledge of Ruby on Rails any other back-end programming language or frameworks like node.js and Laravel are a plus.
  • Experience working with Scrum Teams is a plus
  • Proficient understanding of code versioning tools, such as Git.
  • Experience using testing frameworks
  • Good understanding of linux command line.
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