Careers at Jonajo

Jr. Front-end Javascript Developer

We are looking for a junior front-end software engineer to join our growing team of talented developers. We want someone who’s passionate about creating engaging web experiences that users love interacting with and engineers love maintaining.


  • Convert UI Designs into to HTML/CSS/Javascript code without degradation of end result.
  • Generate clean, efficient, modular, and maintainable code.
  • Develop dynamic client-side interfaces using complex JavaScript frameworks.
  • Audit existing codebase to improve features.
  • Collaborate effectively with product/backend teams.
  • Responsible for thorough testing of output in all supported browsers and devices.


  • Good working knowledge of ES5/ES6 JavaScript.
  • Ability to solve layout issues with pure CSS adjustments.
  • Knowledgeable in cross-browser compatibility issues.
  • Familiar with modern web standards and modular patterns.
  • Comfortable with component driven architecture.
  • Great communication and collaboration skills.
  • Ability to work effectively in a fast-paced environment.
  • Solid grasp of DOM structure and layout techniques (flex, grid).
  • Proficient with GIT source control.
  • Comfortable implementing responsive designs.
  • BS Degree in Computer Science or equivalent

Interns and fresh graduates are welcome!

Last Updated:
November 27, 2020


English Level:
Conversation (TOEFL 550+)
Monterrey, Mexico

Years of Experience:

Apply Here

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