Welsh Language Specialist - Freelance AI Trainer Project

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OtherTrainer

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Quick Summary

Overview

This position is listed on behalf of a partner company, who manages all applications and next steps.

Technical Tools

OtherTrainer

This freelance opportunity is designed for an experienced Welsh language professional who wants to contribute directly to the development of next-generation AI systems.
You will apply your linguistic expertise to evaluate, annotate, and improve AI-generated Welsh content.
Your work will help models produce language that is more accurate, natural, culturally appropriate, and contextually meaningful.
You will assess grammar, syntax, semantics, style, fluency, and cultural nuance across a variety of AI outputs.
The role combines language expertise with emerging AI technologies in a flexible, remote environment.
You will also help identify recurring model errors and improve prompts, evaluation approaches, and linguistic guidelines.
This is an opportunity to use your Welsh expertise to support AI tools serving Welsh-speaking communities worldwide.

Review and annotate Welsh-language content used for AI training and evaluation.
Assess AI-generated Welsh outputs for grammatical accuracy, fluency, meaning, style, and natural language usage.
Identify linguistic, contextual, and cultural issues and provide precise, actionable feedback.
Analyze and document recurring error patterns to help improve model performance.
Evaluate whether generated content appropriately reflects Welsh linguistic and cultural context.
Contribute expert feedback to the development and refinement of prompts, evaluation methodologies, and language guidelines.
Apply consistent annotation and quality standards across assigned tasks.
Collaborate remotely with project teams and other language specialists to resolve ambiguous linguistic cases and improve evaluation quality.
Use professional judgment and attention to detail when reviewing nuanced or context-dependent Welsh content.

Requirements

~1 min read

Fluent or native-level proficiency in Welsh, with a strong understanding of modern Welsh usage.
Demonstrated professional experience in one or more relevant areas, such as translation, linguistics, language teaching, editing, proofreading, content creation, or language research.
Strong understanding of Welsh grammar, syntax, semantics, vocabulary, style, and cultural context.
Excellent written communication skills and the ability to clearly explain linguistic decisions.
Strong attention to detail and the ability to identify subtle language errors and inconsistencies.
Ability to evaluate language objectively and provide structured, constructive feedback.
Experience with linguistic annotation, AI training, data labeling, language evaluation, or model testing is advantageous.
Experience in training, coaching, education, or other roles requiring clear explanation of language concepts is a plus.
Comfortable working independently in a remote freelance environment and managing assigned work to required quality standards.
Reliable access to a secure computer and stable internet connection.
Ability to work with digital tools and AI-generated content as part of a structured evaluation workflow.