OpenRecently verified

Frontend JavaScript Engineer

  • Software Engineering
  • Platform: Alignerr
  • Level: Intermediate

$60-90/hrAs published by the platform.

About this job

This remote contract role asks JavaScript engineers to review code produced by AI models, checking correctness, efficiency and modern ES6+ practices. Work includes spotting bugs and anti-patterns in frontend logic and proposing cleaner alternatives, along with written explanations of the code. It suits experienced frontend developers who can write clearly, and training is provided so prior AI experience is not required.

What you'll do

  • Evaluate AI-generated JavaScript code for correctness, efficiency and ES6+ compliance
  • Assess DOM manipulation approaches and flag performance issues or anti-patterns
  • Identify bugs in AI-generated frontend logic and provide optimized alternatives
  • Write documentation explaining state flow, event handling and code structure

Requirements

JavaScriptReactNode.js
  • 3+ years of experience

Pay

$60-90/hr

Pay as published by the platform. It is not a guarantee of income or hours.

Location

The platform has not published which countries are eligible for this job.

How to apply

You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.

All Alignerr jobs and how the platform works

Source

Official posting: https://www.alignerr.com/jobs/14411f2a-1d84-4334-8702-4e7693113889

Last checked on October 8, 2026.

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