React and Next.js Engineer for AI Frontend Review
Listing checked September 4, 2026 · pay as published by SME Careers
Overview
This remote contract role focuses on reviewing React and Next.js code, frontend architectures, and AI-generated explanations. You will produce high-quality reference implementations and step-by-step reasoning to guide AI training and improve model performance. Evaluate solutions for correctness, clarity, accessibility, security, and performance across SSR/SSG/ISR patterns and routing. You’ll help shape frontend guidance used by large AI labs through SME Careers and contribute to practical frontend quality standards.
What You'll Do7
- 1Review AI-generated React and Next.js code and provide structured feedback on architecture, rendering behavior, and front-end quality.
- 2Create detailed reference implementations and step-by-step explanations for complex frontend challenges to guide AI learning.
- 3Assess AI outputs for correctness, accessibility, performance, and alignment with prompts; document findings and suggested fixes.
- 4Validate model outputs against real-world scenarios, focusing on SSR/SSG/ISR, routing, hydration, and data fetching patterns.
- 5Write concise technical explanations and model solutions that reflect best practices and security standards.
- 6Rate and compare multiple AI responses, assigning scores for correctness and reasoning quality.
- 7Collaborate with engineering teams to ensure outputs align with frontend standards and accessibility guidelines.
Requirements11
- 1Bachelor’s degree or equivalent practical experience in computer science or software engineering.
- 24+ years building production web apps with React, including 2+ years with Next.js or equivalent SSR framework.
- 3Expert-level proficiency with modern React concepts, including hooks, component patterns, state management, memoization, rendering behavior, and testing.
- 4Solid Next.js fundamentals (App Router, Server Components, route handlers, middleware, caching, deployment).
- 5Strong understanding of web fundamentals (HTTP, browser rendering, security basics like XSS/CSRF), cookies/sessions, and OAuth flows.
- 6Performance-minded approach to bundle optimization, code splitting, image optimization, Core Web Vitals, and profiling.
- 7Experience with testing and quality tools (Jest/Vitest, React Testing Library, Playwright/Cypress), linting, and CI/CD.
- 8Minimum C1 English proficiency for writing clear technical explanations and following guidelines.
- 9Proven ability to conduct detailed code reviews and enforce coding standards for maintainability, correctness, and accessibility.
- 10Prior AI data training experience with AI training data or evaluating AI-generated content is a strong plus.
- 11Highly detail-oriented and methodical in evaluating reasoning quality within complex UI code.
Who Should Apply
Ideal candidates bring substantial React and Next.js experience, with a track record building production web apps and a focus on frontend quality. They should demonstrate comfort with App Router and Server Components, plus performance profiling and accessibility testing. A background in AI data training or evaluating AI-generated content is a strong bonus. People who struggle with English communication or have limited exposure to testing frameworks and accessibility standards will likely score lower. Applicants who can clearly articulate frontend decisions, produce precise technical explanations, and deliver reliable reference implementations will fit best.
Salary Insight
$90/hr. This hourly rate reflects senior contract frontend work requiring extensive React and Next.js expertise and the ability to evaluate AI-generated content.
Pay and demand for AI Training roles
AggregatedTypical pay
$70/hour
This role
up to $90/hr
Most AI Training roles pay $40–$98 per hour. This role's pay falls inside that range.
Based on 1,098 similar roles that publish pay · 302 publish only a top rate; those count at the rate they gave
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Compensation
Up to $90/hr
Required Skills
Application Tip
Include a concise case study or snippet showing how you would assess an AI-produced React component for hydration and rendering issues in Next.js App Router with attention to SSR/SSG/ISR and accessibility signals.
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