Javascript - Senior Developers - AI Training - Kansas City, US
Javascript - Senior Developers - AI Training - Kansas City, US is an open role at Prolific Participants, available remotely, with pay listed as Up to $50/hr.
Applications open on Prolific Participants’s own site. How we make money.
About this role
JavaScript Specialist- AI Training 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 hall
Pay
Up to $50/hr
As listed by Prolific Participants: “Researchers looking for your skills tend to pay up to $50 per hour .”
About Prolific Participants
Prolific Participants's connection to Prolific: Direct participant marketplace and expert network. Research studies, behavioural data and AI evaluation/training tasks
Ownership confidence: Confirmed. See the full network profile →
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Frequently asked questions
How do I apply for the Javascript - Senior Developers - AI Training - Kansas City, US role at Prolific Participants?
Applications go through Prolific Participants's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Prolific Participants's access model is "Waitlist" (Join waitlist / register). This listing was first seen here on July 25, 2026 and was still live at the last check.
Is the Javascript - Senior Developers - AI Training - Kansas City, US role at Prolific Participants remote?
Yes - Prolific Participants lists this role as remote.
What does the Javascript - Senior Developers - AI Training - Kansas City, US role at Prolific Participants pay?
Prolific Participants indicates Up to $50/hr for this role, but hedges the figure rather than committing to it. Treat it as an indication: HumanSourcer flags hedged pay instead of presenting it as a firm rate, and the listing's own wording is quoted in the Pay section above.
What kind of work is Javascript - Senior Developers - AI Training - Kansas City, US?
Coding / software engineering. Research studies, behavioural data and AI evaluation/training tasks
Is Prolific Participants a legitimate AI-training platform?
Direct participant marketplace and expert network - and that relationship is rated "Confirmed" here because it can be checked against www.prolific.com rather than taken on Prolific Participants's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
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