Remote Senior Frontend Engineer for AI Training (HTML/CSS)

Prolific is seeking Senior HTML/CSS Developers to join our Expert Network and help train and evaluate cutting‑edge AI models. If you have a background in Software Engineering or Frontend Development, you’ll complete a brief test and, if successful, participate as a Prolific contributor paid to produce high‑quality frontend code.

In this role you will review AI‑generated markup for accuracy, semantics, accessibility, and performance across environments.

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