JavaScript AI Engineer — Train & Assess Models (Remote)

Prolific Academic Ltd; United States; Remote; USD 55,000 - 83,000; Full time

Benefits offered by this job

Flexible hours

Work from home

Competitive pay

Job summary

Prolific is seeking a JavaScript Specialist to join our Expert Network to help train and evaluate AI models using real engineering expertise. You’ll review AI-generated JavaScript and TypeScript code for functional correctness and adherence to best practices, and you’ll complete a short 10- to 15-minute test to assess your skills and fit for AI tasks.

You’ll be invited to join Prolific as a participant, where you’ll get paid to train and evaluate powerful AI models, with flexible hours and the

Qualifications

• BS/MS/PhD in CS or related field.
• Professional experience building scalable web apps with JavaScript/TypeScript.
• Ability to solve LeetCode Medium–Hard problems in JavaScript.
• Deep knowledge of the Event Loop, closures, and asynchronous patterns.
• Commitment to clean, modular code in ES6+.
• Attention to security, memory leaks, and prototype pollution.

Responsibilities

• Review AI-generated JS/TS code for correctness and best practices.
• Audit AI explanations for logical soundness.
• Run model scripts in Node.js or browser consoles to verify output.
• Identify inefficient solutions and deprecated APIs.
• Provide feedback to improve frontend/backend architecture discussions.

Skills

JavaScript/TypeScript

Event Loop

Prototypical Inheritance

Security awareness

Code quality

Memory leak detection

Problem solving

Education

BS/MS/PhD in Computer Science or related field

Tools

React

Node.js

Vue

Angular

Jest

Cypress

Webpack

Vite

Job description

Prolific is seeking a JavaScript Specialist to join our Expert Network to help train and evaluate AI models using real engineering expertise. You’ll review AI-generated JavaScript and TypeScript code for functional correctness and adherence to best practices, and you’ll complete a short 10- to 15-minute test to assess your skills and fit for AI tasks.

You’ll be invited to join Prolific as a participant, where you’ll get paid to train and evaluate powerful AI models, with flexible hours and the