HTML and CSS Developer

As an HTML / CSS Developer, you will work remotely on an hourly paid basis to review AI-generated HTML/CSS code, UI layouts, and technical explanations, as well as produce high-quality reference implementations and step-by-step reasoning for common and complex frontend tasks. You will assess solutions for correctness, clarity, accessibility, responsiveness, cross-browser compatibility, and adherence to the prompt; identify issues in semantic HTML, layout (Flexbox/Grid), responsive behavior, CSS architecture, specificity/cascade conflicts, and performance; fact-check technical information; write high-quality explanations and model solutions that demonstrate best practices; and rate and compare multiple AI responses based on correctness and reasoning quality. This fully remote, hourly paid contractor role is with SME Careers, a fast-growing AI data services company and subsidiary of SuperAnnotate that provides AI training data to many of the world’s largest AI companies and foundation mo...