Remote Remote (Global) $40/hr

Prolific is hiring a HTML/CSS - Senior Developers - AI Training

About the Role

Professionals are needed to assist in improving AI models by analyzing and generating code samples, assessing design accuracy, and ensuring semantic correctness in web development outputs.

Responsibilities

  • Evaluate HTML and CSS code for correctness and adherence to best practices
  • Assess visual fidelity of web layouts across different environments
  • Generate clean, standards-compliant markup and styling examples
  • Identify and report inconsistencies in rendering behavior
  • Review AI-generated code for structural and stylistic accuracy
  • Provide feedback on design implementation quality
  • Validate responsive behavior of web components
  • Ensure accessibility standards are met in sample outputs
  • Compare expected versus actual rendering results
  • Document edge cases in cross-browser compatibility
  • Rate the quality of automated layout suggestions
  • Analyze positioning and spacing in visual designs
  • Test compatibility with modern web standards
  • Flag non-semantic or outdated coding patterns
  • Contribute to training datasets for machine learning models
  • Follow detailed evaluation guidelines for consistency
  • Assist in refining AI-generated front-end solutions
  • Verify proper use of CSS selectors and specificity
  • Check for performance-impacting code patterns
  • Maintain high accuracy in assessment tasks
  • Work with structured feedback forms for AI improvement
  • Review documentation for code samples
  • Ensure alignment with current web development practices
  • Participate in periodic calibration exercises
  • Report tooling issues affecting evaluation workflows

Nice to Have

  • Experience contributing to design system development
  • Background in front-end framework ecosystems
  • Familiarity with automated testing tools for UI
  • Exposure to AI or machine learning applications
  • Participation in code review processes
  • Involvement in developer education or mentoring
  • Contributions to open-source web projects
  • Experience with performance auditing tools
  • Knowledge of internationalization in web layouts
  • Understanding of progressive enhancement principles

Compensation

Competitive hourly rate based on experience and location

Work Arrangement

Remote, flexible hours with task-based assignments

Team

Distributed team of technical evaluators focused on AI training accuracy

Project Focus

Work centers on improving AI-generated front-end code through structured evaluation and sample creation, ensuring outputs reflect current web standards and practical implementation techniques.

Time Commitment

Opportunities are project-based with variable weekly hours, allowing contributors to participate on a part-time or supplemental basis.

Not applicable, fully remote contract-based roles

About company
Prolific
Prolific is building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants.
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Job Details
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Posted 3 days ago