JavaScript Specialist- AI Training

####

*About Prolific

* Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide variety of experiences, knowledge, and skills. ####

*The role

* We’re looking for

JavaScript Experts

to join our Expert Network to help train and evaluate cutting-edge AI models using real engineering expertise. If you have the necessary experience, we’ll send you a quick 10- to 15-minute test to assess your skills and suitability for AI tasks. If successful, you’ll be invited to join Prolific as a participant, where you’ll get paid to train and evaluate powerful AI models. Researchers looking for your skills tend to pay up to

$50 per hour

. You must be prepared to complete paid tasks that require one hour of uninterrupted work, though many are shorter. ####

*What you’ll bring

* -

Education

a BS, MS, or PhD in Computer Science, Software Engineering, or a closely related technical field. -

Professional Experience

professional experience building scalable web applications using JavaScript/TypeScript. -

Coding Proficiency

ability to solve LeetCode Medium to Hard-level problems in JavaScript independently. -

Deep Domain Knowledge

expert understanding of the Event Loop, closures, prototypical inheritance, and asynchronous patterns (Promises, async/await). -

Code Quality

a high standard for clean code, including modularity, readability, and adherence to modern ES6+ standards. -

Attention to Detail

ability to spot subtle logical flaws, memory leaks, or security vulnerabilities (e.g., XSS, prototype pollution) in model-generated code.

*What you'll be doing in the role

* -

Evaluate Code Accuracy

review AI-generated JavaScript and TypeScript code for functional correctness and adherence to best practices. -

Validate Logic & Reasoning

audit the step-by-step explanations provided by AI for complex algorithmic solutions to ensure they are logically sound. -

Conduct Execution Testing

execute model-generated scripts in appropriate environments (Node.js or Browser consoles) to verify performance and output. -

Annotate Model Performance

identify areas where a model provides inefficient solutions, deprecated syntax, or hallucinated library methods. -

Refine Technical Logic

provide structured feedback on how models reason through frontend or backend architecture discussions. ####

*Key Technologies

* -

Core Language

expert mastery of

JavaScript (ES6+)

and

TypeScript

. -

Frameworks

extensive experience with

React

,

Node.js

,

Vue

, or

Angular

. -

Testing & Tools

proficiency with

Jest

,

Cypress

,

Webpack

, and

Vite

. -

Backend & API

strong understanding of RESTful APIs, GraphQL, and server-side logic in a Node environment. ####

*Why Prolific is a great platform to join as a Participant

* Joining our Expert Network will give you the chance to influence the AI models of the future using professional expertise. Once you pass our assessment, you can join Prolific in just 15 minutes, and start enjoying competitive pay rates, flexible hours, and the ability to work from home.

We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback. This data is the cornerstone of developing more accurate, nuanced, and aligned AI systems.

We believe that the next leap in AI capabilities won't come solely from scaling existing models, but from integrating diverse human perspectives and behaviours into AI development. By providing this crucial human data infrastructure, Prolific is positioning itself at the forefront of the next wave of AI innovation – one that reflects the breadth and the best of humanity. ###

*Links & Privacy

* Website https://www.prolific.com/ Youtube https://www.youtube.com/@JoinProlific ###

*Privacy Statement

* By submitting your application, you agree that Prolific may collect your personal data for recruiting and global organisation planning.

Prolific's Candidate Privacy Notice https://www.notion.so/prolific/Policy-Privacy-Notice-for-Candidates-f94a136a67544388b4888bc436451b57explains what personal information Prolific may process, where Prolific may process your personal information, its purposes for processing your personal information, and the rights you can exercise over Prolific's use of your personal information.