Senior JavaScript Specialist for AI Training (Remote)

Prolific; United States; Remote; USD 41,000 - 69,000; Full time

Job summary

Prolific is seeking JavaScript Experts to join its Expert Network to help train and evaluate AI models using real engineering expertise. If successful, you’ll be invited to join Prolific as a participant and paid to train and evaluate powerful AI models.

Researchers looking for your skills tend to pay up to $50 per hour. You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter.

Qualifications

• BS, MS, or PhD in Computer Science, Software Engineering, or a closely related field.
• Professional experience building scalable web apps using JavaScript/TypeScript.
• Ability to solve LeetCode Medium to Hard problems in JavaScript.
• Deep understanding of event-driven programming, closures, and asynchronous patterns.
• Attention to memory leaks and security vulnerabilities in code.

Responsibilities

• Evaluate AI-generated JavaScript/TypeScript for functional correctness.
• Audit AI explanations for logic and reasoning accuracy.
• Execute model-generated scripts in Node.js or browser environments.
• Annotate model performance and identify deprecated syntax.
• Provide structured feedback on frontend and backend architecture reasoning.

Skills

JavaScript/TypeScript expertise

Event Loop & async patterns

Code quality & modularity

Security awareness

LeetCode problem solving

Education

BS/MS/PhD in CS/SE or related field

Tools

React

Node.js

Vue

Angular

Jest

Cypress

Webpack

Vite

Job description

Prolific is seeking JavaScript Experts to join its Expert Network to help train and evaluate AI models using real engineering expertise. If successful, you’ll be invited to join Prolific as a participant and paid to train and evaluate powerful AI models.

Researchers looking for your skills tend to pay up to $50 per hour. You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter.