AI Trainer – Advanced HTML/ CSS Developers

Company: Prolific
Apply for the AI Trainer – Advanced HTML/ CSS Developers
Location: London
Job Description:

We’re looking for HTML/CSS developers to help train and evaluate AI models. Successful candidates will be invited to join Prolific as a Domain Expert participant, where they will get paid for completing tasks.

What you’ll bring

  • HTML/CSS developer skills and verifiable professional experience.
  • A willingness to take a skills verification test to assess suitability for the participant pool.
  • Strong attention to detail and the ability to concentrate on complex tasks for up to one hour at a time.
  • A reliable, fast internet connection and a computer.
  • A willingness to self‑declare earnings, as participants are self‑employed.
  • A PayPal account to receive payment.

What you’ll be doing in the role

  • Completing AI training tasks such as analyzing, editing, and writing HTML/CSS.
  • Judging the performance of AI on HTML/CSS related prompts.
  • Improving cutting‑edge AI models.

Key Technologies

  • HTML / CSS

Compensation

Researchers pay $40/hr per AI task completed. Tasks typically require one hour of uninterrupted work, though many are shorter.

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Posted: April 29th, 2026