JavaScript Engineer

Role Overview

As a JavaScript Engineer (AI Training), you’ll evaluate AI-generated JavaScript code and provide structured feedback so the AI can produce more correct, efficient, and maintainable solutions. This is a fully remote, flexible hourly contract role (10–40 hours/week) built for working developers.

What You’ll Do

• Review and evaluate AI-generated JavaScript code for:
  • correctness
  • efficiency
  • adherence to modern ES6+ standards
• Write high-quality JavaScript solutions across varying difficulty levels, including:
  • utility functions
  • complex async logic
• Identify bugs, edge cases, and failure modes in AI-generated web and backend code
• Provide clear, human-readable explanations of logic and problem-solving approaches
• Deliver structured, detailed feedback that helps improve AI code generation
• Work independently and asynchronously on your own schedule

Requirements

• Deep familiarity with core JavaScript, including:
  • async/await
  • closures
  • prototypal inheritance
  • DOM manipulation
• 3+ years hands-on experience with modern JavaScript frameworks such as React, Node.js, or Vue
• Strong instincts for clean, readable, maintainable code
• Detail-oriented, methodical evaluation approach
• Ability to articulate technical reasoning clearly in writing
• CS or related degree preferred (experience prioritized)

Nice to Have

• Experience with data labeling, RLHF, or other AI training workflows
• Familiarity with TypeScript or modern JS toolchains (e.g., Webpack, Vite, ESLint)
• Background in code review, technical writing, or software quality assurance
• Experience across both frontend and backend JavaScript environments

Contract & Work Details

• Type: Hourly Contract
• Location: Remote
• Commitment: 10–40 hours/week
• Potential for ongoing work/extension as new projects launch