Senior JavaScript Engineer for AI Training (Remote)

Prolific; Stati Uniti; Remoto; USD 57.000 - 81.000; Tempo pieno

Descrizione del lavoro

Prolific is seeking a JavaScript Specialist to join our Expert Network to help train and evaluate AI models with real engineering expertise. If successful, you’ll be invited to join Prolific as a participant and get paid for your work.

You’ll review AI-generated JavaScript/TypeScript code for correctness, audit explanations, run tests in Node.js or in browser consoles, and provide feedback on performance and code quality. Flexible hours and remote work offered.

Competenze

• BS, MS, or PhD in Computer Science, Software Engineering, or a closely related technical field.
• Professional experience building scalable web applications using JavaScript/TypeScript.
• Ability to solve LeetCode Medium to Hard-level problems in JavaScript independently.
• Expert understanding of the Event Loop, closures, prototypical inheritance, and asynchronous patterns (Promises, async/await).
• Code quality: clean code, modularity, readability, and modern ES6+ standards.
• Attention to detail: spot logical flaws, memory leaks, or security vulnerabilities (XSS, prototype pollution) in model-generated code.

Mansioni

• Evaluate Code Accuracy: review AI-generated JavaScript and TypeScript code for functional correctness and best practices.
• Validate Logic & Reasoning: audit step-by-step explanations for complex algorithms to ensure logical soundness.
• Conduct Execution Testing: execute model-generated scripts in Node.js or Browser consoles to verify performance and output.
• Annotate Model Performance: identify inefficient solutions, deprecated syntax, or hallucinated library methods.
• Refine Technical Logic: provide feedback on how models reason through frontend or backend architecture discussions.

Conoscenze

JavaScript/TypeScript

Event Loop & Async

Code Quality & ES6+

Security awareness

Memory leak detection

Formazione

BS/MS/PhD in CS/SE

Strumenti

Jest

Cypress

Webpack

Vite

Descrizione del lavoro

Prolific is seeking a JavaScript Specialist to join our Expert Network to help train and evaluate AI models with real engineering expertise. If successful, you’ll be invited to join Prolific as a participant and get paid for your work.

You’ll review AI-generated JavaScript/TypeScript code for correctness, audit explanations, run tests in Node.js or in browser consoles, and provide feedback on performance and code quality. Flexible hours and remote work offered.