Senior JavaScript AI Training Expert (Remote)

Prolific; United States; Remote; USD 55,000 - 69,000; Full time

Benefits offered by this job

Competitive pay rates

Flexible hours

Work from home

Job summary

Prolific is seeking a JavaScript Expert to join our Expert Network and help train and evaluate AI models with real engineering expertise. If successful, you’ll be invited to join Prolific as a paid participant, with flexible hours and the ability to work from home.

Expect tasks that involve reviewing AI-generated code, validating logic, and executing scripts in Node.js or browser contexts. Strong JS/TS skills and ES6+ standards are essential, with security awareness a must.

Qualifications

• Education: BS/MS/PhD in Computer Science or related technical field.
• Professional experience building scalable web apps using JavaScript/TypeScript.
• Ability to solve LeetCode medium to hard problems in JavaScript.
• Deep understanding of Event Loop, closures, prototype inheritance, async patterns.
• High standard for clean, modular, readable ES6+ code.
• Attention to subtle logical flaws, memory leaks, or security issues in code.

Responsibilities

• Evaluate code accuracy of AI-generated JavaScript/TypeScript for correctness.
• Validate AI explanations for logic and reasoning correctness.
• Conduct execution testing in Node.js or browser environments.
• Annotate model performance where solutions are inefficient or uses deprecated syntax.
• Provide structured feedback on frontend/backend architectural reasoning.

Skills

JavaScript/TypeScript proficiency

Event Loop & async

Memory leak & security awareness

LeetCode problems

Code quality mindset

Education

BS/MS/PhD in CS or related field

Tools

React

Node.js

Vue

Angular

Jest

Cypress

Webpack

Vite

Job description

Prolific is seeking a JavaScript Expert to join our Expert Network and help train and evaluate AI models with real engineering expertise. If successful, you’ll be invited to join Prolific as a paid participant, with flexible hours and the ability to work from home.

Expect tasks that involve reviewing AI-generated code, validating logic, and executing scripts in Node.js or browser contexts. Strong JS/TS skills and ES6+ standards are essential, with security awareness a must.