CareerPlan

Web Development Specialist -Freelance AI Trainer Project

Worldwide - RemoteRemoteContract2026-06-26 → 2026-11-10
RemoteNo visa sponsorship

Core

You will act as an expert evaluator and trainer for large language models, challenging them on real-world web development challenges, verifying factual accuracy, and documenting failure modes to improve model reasoning.

Role type

Mid-Senior Level Web Development Specialist (AI Trainer)

Builds

Training data and evaluation metrics for next-generation AI models focused on UI/UX, responsive layouts, and front-end development.

Domain

Artificial Intelligence / Web Development

Deliverable

production ML models

Required skills

React component architecture, Next.js, semantic HTML, modular CSS, API-driven design, dynamic routing, performance optimization, cross-browser compatibility, accessibility best practices, design systems

Preferred skills

Portfolio with production-grade React/Next.js projects, design handoff experience, open-source front-end contributions

Technologies

React, Next.js

Responsibilities

Converse with the model on real-world web development challenges and interactive component logic, verify factual accuracy and design soundness, capture reproducible error traces, suggest improvements to prompt engineering and evaluation metrics

Seniority

Mid-Senior Level, hands-on IC