Javascript - Senior Developers - AI Training - Virginia Beach, US

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

Benefits offered by this job

Flexible remote participation

Pay up to $50/hour

Job summary

Prolific Academic Ltd in the United States seeks an expert with strong JavaScript and TypeScript experience to review generated code and technical explanations, run scripts, and provide structured feedback on model performance. An initial skills assessment is required before joining the expert participant network.

You will evaluate correctness, clarity, and engineering quality, flag inefficiencies and security concerns, and contribute to improving frontend and backend reasoning.

Qualifications

• Degree in computer science, software engineering, or related technical subject.

Responsibilities

• Check generated JavaScript and TypeScript for correctness, clarity, and sound engineering practices.
• Assess explanations of algorithmic solutions for logical accuracy.
• Run scripts in Node.js or browser tools and inspect their output and performance.
• Flag inefficient approaches, outdated syntax, nonexistent library methods, security issues, and other subtle defects.
• Provide feedback on model reasoning about frontend and backend architecture.

Skills

JavaScript

TypeScript

Node.js

Algorithmic thinking

Frontend/Backend

Education

Bachelor's degree in CS or related

Tools

React

Vue

Angular

Jest

Cypress

Webpack

Vite

REST APIs

GraphQL

Job description

Role overview

Use professional JavaScript and TypeScript experience to help train and evaluate AI models. Work consists of reviewing generated code and technical explanations, running scripts to check their behavior, and giving structured feedback on model performance. An initial skills assessment is required before joining the expert participant network.

Responsibilities

• Check generated JavaScript and TypeScript for correctness, clarity, and sound engineering practices.


• Assess explanations of algorithmic solutions for logical accuracy.


• Run scripts in Node.js or browser tools and inspect their output and performance.


• Flag inefficient approaches, outdated syntax, nonexistent library methods, security issues, and other subtle defects.


• Provide feedback on model reasoning about frontend and backend architecture.

Requirements

• A degree in computer science, software engineering, or a closely related technical subject.


• Professional experience building scalable web applications with JavaScript or TypeScript.


• Ability to solve medium to hard algorithmic coding problems independently in JavaScript.


• Strong command of the event loop, closures, prototypal inheritance, promises, and async/await.


• Careful, readable, modular coding that follows modern JavaScript standards.


• Experience with frameworks such as React, Node.js, Vue, or Angular; testing and build tools such as Jest, Cypress, Webpack, or Vite; and REST or GraphQL APIs.


• Ability to identify logical errors, memory leaks, and vulnerabilities such as cross-site scripting or prototype pollution.

Benefits and work setup

• Flexible, remote participation; paid tasks vary in length, and some require an uninterrupted hour.


• The listing states that some research tasks pay up to $50 per hour; actual task availability and rates may vary.