Senior JavaScript Expert (Remote) for AI Training

Prolific; United States; Remote; USD 57,000 - 81,000; Full time

Job summary

Prolific seeks JavaScript Specialists to join its Expert Network and help train and evaluate AI models using real engineering expertise. A quick 10–15 minute test will assess your skills; successful candidates join Prolific as participants and get paid.

Researchers pay up to $50 per hour; you may complete one-hour tasks or shorter assignments, with paid work conducted remotely from the United States.

Qualifications

• Education: BS, MS, or PhD in Computer Science, Software Engineering, or related field.
• Professional Experience: building scalable web applications with JavaScript/TypeScript.
• Coding Proficiency: solve LeetCode Medium–Hard problems in JavaScript.
• Deep Domain Knowledge: Event Loop, closures, prototype inheritance, async patterns.
• Code Quality: clean, modular, readable code following ES6+.

Responsibilities

• Evaluate AI-generated JavaScript/TypeScript code for correctness and best practices.
• Validate logic and reasoning in model explanations for complex algorithms.
• Conduct execution testing in Node.js or browser consoles to verify performance.
• Annotate model performance and identify inefficient solutions or vulnerabilities.
• Refine technical logic across frontend/backend architecture discussions.

Skills

JavaScript/TypeScript

Event Loop

Prototype Inheritance

Async patterns

ES6+ standards

Clean Code

Attention to Detail

Education

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

Tools

React

Node.js

Vue

Angular

Jest

Cypress

Webpack

Vite

Job description

Prolific seeks JavaScript Specialists to join its Expert Network and help train and evaluate AI models using real engineering expertise. A quick 10–15 minute test will assess your skills; successful candidates join Prolific as participants and get paid.

Researchers pay up to $50 per hour; you may complete one-hour tasks or shorter assignments, with paid work conducted remotely from the United States.