Introduction

Are you an experienced Welsh language professional eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of learning, communication, and cultural understanding. With high-quality training data, tomorrow’s AI can deliver more natural, accurate, and contextually rich Welsh experiences across education, accessibility, and global communication. That training data begins with you—your expertise will help power the next generation of AI.

Responsibilities

We’re looking for a highly skilled Welsh language specialist who can bring linguistic depth, cultural context, and precision to training data. You’ll work with cutting-edge AI tools, evaluate and refine Welsh text outputs, and provide expert feedback on grammar, syntax, semantics, style, and cultural appropriateness to strengthen model performance.

On a typical day, you will review and annotate Welsh content, as...