Welsh Language Specialist - Freelance AI Trainer Project

Lever, Inc.; Brasil; Teletrabalho; BRL 55 000 - 446 000; Tempo parcial

Vantagens oferecidas por esta oferta de emprego

Fully remote

Flexible contract-based opportunity

Competitive hourly pay

Resumo da oferta

Lever, Inc. is seeking a Welsh Language Specialist for a Freelance AI Trainer Project based in Brazil.

You will review and annotate Welsh-language content used for AI training, assess AI-generated outputs for grammar, fluency, and cultural context, and provide actionable feedback to improve prompts and guidelines. This fully remote, contract-based role offers compensation between $8 and $65 per hour, depending on experience and location, and invites experienced language professionals to

Qualificações

• Fluent or native-level proficiency in Welsh with understanding of modern Welsh usage.
• Demonstrated professional experience in 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 and ability to explain linguistic decisions.

Responsabilidades

• 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 improve model performance.
• Evaluate whether generated content reflects Welsh linguistic and cultural context.
• Contribute expert feedback to prompts, evaluation methodologies and language guidelines.
• Apply consistent annotation and quality standards across tasks.
• Collaborate remotely with project teams and other language specialists to resolve ambiguous linguistic cases.

Conhecimentos

Welsh language proficiency

Linguistic analysis

Editing/ proofreading

Content creation

Language teaching

Ferramentas

Annotation tools

AI training data labeling

Descrição da oferta de emprego

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Welsh Language Specialist - Freelance AI Trainer Project based in Brazil.

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.

Accountabilities

• 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

• 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.

Benefits

• Fully remote freelance working arrangement.

• Flexible contract-based opportunity suitable for experienced language professionals.

• Opportunity to contribute directly to the development and improvement of next-generation AI systems.

• Exposure to cutting-edge AI tools and language-model evaluation workflows.

• Work that can help improve Welsh-language experiences in areas such as education, accessibility, communication, and technology.

• Compensation ranging from $8 to $65 per hour, with the final rate determined based on experience, expertise, and geographic location.

• Opportunity to apply specialist Welsh linguistic and cultural knowledge to meaningful AI development projects.

• No company-sponsored health insurance or paid time off, as this is a freelance contractor position.

• Contractors are responsible for providing their own secure computer and stable internet connection.

We appreciate your interest and wish you the best!