Senior JS/TS QA Engineer for AI Model Training (Remote)

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

Job summary

prolificacademicltd is seeking a skilled JavaScript/TypeScript specialist to evaluate paid tasks that train AI models. You will review generated code, run scripts, and provide structured feedback after a brief skills assessment.

The role emphasizes solid software engineering practices, memory-leak and security awareness, and the ability to solve algorithmic problems in JavaScript. Remote work is supported and compensation is hourly.

Qualifications

• Bachelor’s, master’s, or doctoral degree in computer science or closely related field.
• Professional experience building scalable web applications with JavaScript or TypeScript.
• Ability to solve medium to hard algorithmic problems independently in JavaScript.
• Strong knowledge of the event loop, closures, prototypal inheritance, and asynchronous programming (promises and async/await).
• Careful coding practices with modularity and readability, and modern JavaScript standards.
• Ability to detect subtle logic errors, memory leaks, and vulnerabilities such as XSS or prototype pollution.

Responsibilities

• Check generated JavaScript and TypeScript for correctness, readability, and sound engineering practices.
• Assess explanations for algorithmic solutions and identify gaps in their logic.
• Run scripts in Node.js or browser environments to verify output and performance.
• Flag inefficient approaches, outdated syntax, invented APIs, and possible security or memory issues.
• Provide clear feedback on model responses about frontend and backend design.

Skills

JavaScript

TypeScript

Event loop

Closures

Prototypal inheritance

Async/await

Code readability

Security awareness

Memory leaks

Education

Bachelor’s/Master’s/PhD in CS or related field

Tools

Node.js

Jest

Cypress

Webpack/Vite

REST APIs

GraphQL

Job description

prolificacademicltd is seeking a skilled JavaScript/TypeScript specialist to evaluate paid tasks that train AI models. You will review generated code, run scripts, and provide structured feedback after a brief skills assessment.

The role emphasizes solid software engineering practices, memory-leak and security awareness, and the ability to solve algorithmic problems in JavaScript. Remote work is supported and compensation is hourly.