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Javascript Developer

micro1

AI & Data Training Contractor
Remote (Global) $30 – $90/hr June 17, 2026

Job description

Job Summary

As a JavaScript Developer, you will apply your software engineering expertise to help train next-generation AI systems using high-quality, real-world technical knowledge and development workflows.

This role focuses on frontend development, architecture, code quality, performance optimization, and modern JavaScript application development. No prior AI experience is required — your software engineering expertise is what matters.

Key Responsibilities

Frontend Development

  • Design, develop, and optimize robust frontend applications using modern JavaScript
  • Build scalable and maintainable user interfaces using contemporary development practices
  • Translate business requirements into intuitive digital experiences

Architecture & Technical Leadership

  • Lead frontend architecture decisions and development initiatives
  • Establish and promote engineering best practices
  • Mentor junior developers and support technical growth across teams

Frameworks & Application Development

  • Implement applications using modern frontend technologies such as React, Vue, and Angular
  • Work with state management solutions and frontend application architecture patterns
  • Build scalable, maintainable, and reusable frontend systems

Code Quality & Collaboration

  • Conduct code reviews and provide constructive technical feedback
  • Advocate for clean code, maintainable codebases, and documentation standards
  • Collaborate effectively with distributed and cross-functional teams

Performance & Optimization

  • Troubleshoot complex application issues
  • Identify and resolve performance bottlenecks
  • Improve responsiveness, scalability, and user experience

Required Qualifications

  • Extensive experience building web applications with JavaScript
  • Expertise with modern frontend frameworks such as React, Vue, or Angular
  • Experience with state management tools and frontend architecture patterns
  • Strong understanding of responsive design, web performance optimization, and frontend best practices
  • Excellent written and verbal communication skills
  • Experience leading frontend development efforts
  • Experience working in remote and distributed teams

Preferred Qualifications

  • Experience mentoring developers
  • Knowledge of accessibility standards and internationalization (i18n)
  • Familiarity with automated testing, CI/CD pipelines, and Git

About the Opportunity

This role allows experienced JavaScript developers to contribute their technical expertise toward the development of advanced AI systems while working on challenging engineering-focused tasks and evaluations.

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