Remote Senior HTML/CSS Frontend Reviewer

prolificacademicltd; United States; Remote; USD 45,000 - 65,000; Full time

Benefits offered by this job

Flexible remote task work

Up to $40/hour

Skills test

Job summary

prolificacademicltd is seeking a senior frontend specialist to contribute to training and evaluation of AI systems through paid, task-based work. You will review generated HTML and CSS, test rendering, and provide clear technical feedback on implementation quality and reasoning.

A short skills assessment is required before joining; tasks may take about an hour, though many are shorter, with compensation up to $40/hour based on skills and experience.

Qualifications

• Bachelor’s degree in computer science, software engineering, web development, or related field.
• Senior frontend developer or UI engineer with focus on HTML and CSS.
• Ability to build complex responsive layouts and components without frameworks.

Responsibilities

• Review generated markup and styles for correctness, semantics, maintainability, and standards compliance.
• Check the technical soundness of explanations for layout and styling choices.
• Render and inspect code to confirm visual output and cross-browser behavior.
• Flag accessibility issues, inefficient selectors, obsolete attributes, and unsupported CSS.
• Give structured feedback on responsive design and design system approaches.

Skills

Semantic HTML

CSS mastery

Responsive layouts

WCAG accessibility

BEM naming

Education

Bachelor’s degree in CS or related field

Tools

Tailwind CSS

Sass/SCSS

CSS Modules

Job description

prolificacademicltd is seeking a senior frontend specialist to contribute to training and evaluation of AI systems through paid, task-based work. You will review generated HTML and CSS, test rendering, and provide clear technical feedback on implementation quality and reasoning.

A short skills assessment is required before joining; tasks may take about an hour, though many are shorter, with compensation up to $40/hour based on skills and experience.