Frontend Engineer | $90/hr

Hirely is recruiting on behalf of one of the trusted hiring partner, an experienced Frontend Engineers for an AI evaluation project focused on assessing AI-generated frontend code. You'll review real web pages and compare multiple AI-generated implementations based on visual accuracy, code quality, responsiveness, and technical structure. This opportunity is particularly suited to experienced web developers who have strong hands-on knowledge of HTML, CSS, JavaScript, browser DevTools, and modern frontend development. What You'll Do: Review reference websites and AI-generated frontend implementations locally. Compare implementations for visual fidelity, layout, typography, spacing, colors, and responsiveness. Inspect HTML, CSS, and JavaScript to evaluate the underlying implementation quality. Identify issues such as incorrect positioning, hardcoded layouts, broken responsiveness, and poor code structure. Test websites at different viewport sizes and interact with different page states. Use browser DevTools and local development environments to investigate implementation details. Provide clear, specific, evidence-based evaluations explaining why one implementation is stronger than another. Identify potential issues or defects in evaluation tasks and apply project guidelines consistently. What We're Looking For: 3-8 years of professional web development experience, primarily in frontend or full-stack development. Strong hands-on experience with HTML, CSS, JavaScript, and responsive web development. Good understanding of Flexbox, Grid, media queries, and semantic HTML. Comfortable using browser DevTools to inspect DOM elements and computed styles. Ability to run and troubleshoot websites in a local development environment. Familiarity with command-line tools and basic local web servers. Ability to read and understand JavaScript and frontend source code. Strong written English and ability to provide detailed technical explanations. Excellent attention to detail and visual judgment. Nice to Have: Experience with React or other frontend frameworks. Experience with pixel-perfect implementation or design-to-code work. Previous experience in AI evaluation, RLHF, preference labeling, or code review. Experience with web scraping, DOM parsing, or legacy websites. Knowledge of accessibility and semantic HTML. Compensation & Engagement: $90/hour Remote contractor opportunity Flexible project-based engagement Work on AI evaluation projects supporting the development of advanced AI systems. Application Process: Qualified applicants may complete resume screening, an AI interview, technical assessment, and hiring partner review before onboarding. About Hirely: Hirely connects experienced professionals with remote opportunities offered by trusted hiring partners across Artificial Intelligence, Software Engineering, Data Science, Research, Healthcare, and other high-growth technology industries. Hirely may serve as a recruitment and talent sourcing partner. Final hiring decisions, onboarding, compensation, and project assignments are determined solely by the hiring partner.