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Front-end Javascript Developer Intern Engineering

Job in California, Moniteau County, Missouri, 65018, USA
Listing for: JonaJo Consulting
Apprenticeship/Internship position
Listed on 2026-05-03
Job specializations:
  • Software Development
    Front End Developer
Job Description & How to Apply Below
Position: Front-end Java script Developer Intern Engineering November 21, 2025
Location: California

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, technical excellence, and collaboration are at the forefront. Our team is composed of talented individuals who are passionate about delivering high-quality web, mobile, and platform solutions.

About the Role:

We are offering an unpaid Software Engineering Internship with a strong focus on frontend development
, while also providing exposure to backend engineering. This role is ideal for students or recent graduates who want to gain real-world experience building polished, responsive user interfaces and contributing to full-stack development in a fast-paced startup environment.

Job Responsibilities:
  • Improve and maintain existing frontend components to enhance performance and user experience.
  • Collaborate with designers and product managers to deliver clean, user-friendly UI implementations.
  • Optimize frontend performance, accessibility, and loading speed.
  • Assist in integrating frontend components with backend APIs and services.
  • Write clean, modular, maintainable code across the stack.
  • Participate in code reviews, testing, and documentation to ensure code quality and consistency.
  • Explore and learn modern engineering tools, frameworks, and best practices.
Basic Qualifications:
  • Currently pursuing or recently completed a Bachelor’s, Master’s, or PhD in Computer Science, Computer Engineering, Data Science, Machine Learning, or a related field.
  • Basic experience with frontend frameworks (e.g., React, Vue) is a plus.
  • Proficiency with Git or other version control systems.
  • Strong problem-solving skills, attention to detail, and willingness to learn.
  • Effective communication and ability to collaborate in a fast-paced team environment.
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.
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