Careers at Jonajo

Front-end Javascript Developer Intern

Location: Flexible / Remote

Type: Internship (Unpaid)

Duration: 3-6 months

About Jonajo Consulting:

Jonajo Consulting, based in Silicon Valley, is a forward-thinking company dedicated to helping businesses succeed through innovation and best practices. We pride ourselves on creating a dynamic and inclusive work environment where creativity and effectiveness are at the forefront. Our team is composed of talented individuals who are passionate about delivering top-notch web and mobile solutions.

About the Role:

We are offering an unpaid Front-End Software Engineering Internship focusing on JavaScript. This role is an excellent opportunity for students or recent graduates to gain valuable experience by working in a real team environment on meaningful projects. While this internship is unpaid, the experience and knowledge gained will be invaluable for your future career in software development.

Job Responsibilities:

  • UI Implementation: Convert UI designs into HTML/CSS/JavaScript code, ensuring fidelity to the original design.
  • Code Development: Create clean, efficient, modular, and maintainable code. Develop dynamic client-side interfaces using JavaScript frameworks.
  • Code Auditing: Assist in improving the existing codebase.
  • Collaboration: Work alongside product and backend teams to achieve project goals.
  • Testing: Conduct thorough testing across supported browsers and devices.


  • Education: Currently pursuing or recently completed a BS Degree in Computer Science or a related field.
  • Technical Skills: Understanding of ES5/ES6 JavaScript, CSS layout techniques, and DOM structure.
  • Problem-Solving: Ability to solve layout issues with CSS and knowledge of cross-browser compatibility.
  • Collaboration: Strong communication skills and ability to work effectively in a fast-paced team environment.
  • Version Control: Basic proficiency with GIT source control.
  • Responsive Design: Experience with implementing responsive web designs.

What We Offer:

  • Real-world experience in a dynamic software development team.
  • Exposure to cutting-edge technologies and industry best practices.
  • Mentorship from experienced professionals.
  • Flexible work hours to accommodate academic commitments.
  • An opportunity to build a professional network in the tech industry.

How to Apply:

Please submit your resume along with a brief message in your application explaining why you are interested in this internship, including any relevant JavaScript projects or coursework.

Last Updated:
March 18, 2024


English Level:
Business (TOEFL 590+)
Anywhere in North America
Monterrey, Mexico

Years of Experience:

Apply Here

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