Senior JS/TS Engineer — AI Model Reviewer (Remote)

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

Benefits offered by this job

Flexible remote participation after a

Competitive hourly rates up to $50

Job summary

Prolific Academic Ltd is seeking a highly skilled JavaScript/TypeScript engineer to review and critique generated code and explanations for AI model tasks. You will run scripts in browser or Node.js and assess correctness and performance.

Candidates should have a strong background in modern ES6+ practices, event loop mastery, and secure coding, with experience building scalable web apps. This is a flexible remote opportunity offering competitive hourly rates up to $50.

Qualifications

• A bachelor’s, master’s, or doctoral degree in computer science, software engineering, or a closely related technical field.
• Professional experience building scalable web applications with JavaScript or TypeScript.
• Ability to solve medium- to hard-level programming problems independently in JavaScript.
• Expert knowledge of the event loop, closures, prototypal inheritance, and asynchronous programming with promises and async/await.
• Strong coding standards, including modular, readable code aligned with modern ES6+ practices.
• Attention to detail when reviewing code for subtle bugs, memory issues, and vulnerabilities such as cross-site scripting or prototype pollution.

Responsibilities

• Review generated JavaScript and TypeScript for functional correctness and sound engineering practices.
• Evaluate explanations of algorithmic solutions for logical accuracy.
• Run scripts in browser or Node.js environments and check their output and performance.
• Identify inefficient approaches, outdated syntax, nonexistent library methods, logic errors, memory leaks, and security issues.
• Provide structured feedback on the model’s reasoning about frontend and backend architecture.

Skills

JavaScript

TypeScript

Event loop

Closures

Prototypal inheritance

Async/await

ES6+ coding

Memory management

Security awareness

Education

Bachelor's/Master/PhD in CS/SE

Tools

React

Node.js

Vue

Angular

Jest

Cypress

Webpack

Vite

Job description

Prolific Academic Ltd is seeking a highly skilled JavaScript/TypeScript engineer to review and critique generated code and explanations for AI model tasks. You will run scripts in browser or Node.js and assess correctness and performance.

Candidates should have a strong background in modern ES6+ practices, event loop mastery, and secure coding, with experience building scalable web apps. This is a flexible remote opportunity offering competitive hourly rates up to $50.