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Frontend JavaScript Engineer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: Alignerr
Full Time position
Listed on 2025-12-20
Job specializations:
  • IT/Tech
    UI/UX Design, Digital Media / Production
Salary/Wage Range or Industry Benchmark: 60 - 90 USD Hourly USD 60.00 90.00 HOUR
Job Description & How to Apply Below

JavaScript Developer - $90/hr Remote - Alignerr

This range is provided by Alignerr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$60.00/hr - $90.00/hr

About the Job

At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting‑edge AI models.

Organization: Alignerr Position: JavaScript Developer Type: Hourly Contract Compensation: $60–$90 /hour Location: Remote Commitment: 10–40 hours/week

Role Responsibilities (Training Support Will Be Provided)
  • Evaluate AI-generated JavaScript code for DOM manipulation efficiency and ES6+ standards.
  • Solve complex UI/UX challenges to test the model's ability to create responsive and interactive elements.
  • Create human‑readable documentation explaining the flow of state and event handling in scripts.
  • Identify bugs or anti‑patterns in AI‑generated frontend logic and provide optimized alternatives.
Requirements
  • Bachelor's degree or higher in Computer Science or a related technical field preferred.
  • Deep familiarity with core JavaScript concepts (async/await, closures, DOM manipulation).
  • 3–5 years of experience with modern frameworks like React, Node.js, or Vue.
Preferred
  • Experience with data labeling, RLHF, or other AI training projects.
Application Process (Takes 15–20 min)
  • Submit your resume
  • Complete a short screening
  • Project matching and onboarding
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