The work
You will help improve AI systems by reviewing Spanish and English responses, creating language content when needed, and judging whether answers are accurate, clear, well reasoned, and faithful to the prompt.
The role also involves Spanish localization review, detailed fact-checking, and comparison of multiple AI responses. You will use MQM and LQA methods to assess terminology, style, cultural nuance, and overall quality.
- Review AI-generated Spanish and English outputs for accuracy, clarity, reasoning quality, and prompt adherence.
- Create language content and model solutions that show the correct method when needed.
- Fact-check references, names, dates, units, and other claims in localized content.
- Find errors in methodology, concepts, reasoning, and prompt compliance.
- Apply Spanish localization, MQM, and LQA judgment to terminology, tone, style, and cultural nuance.
- Compare multiple AI responses and rate them for correctness and overall quality.
What it pays and takes
This is remote, part-time contractor work for an intermediate-level contributor. Location requirements may vary by country variant.
- Pay: $25 to $35 per hour.
- Time: 20+ hours per week.
- Location: Open to candidates in Mexico, Spain, and the United States.
- Languages: Fluent in Spanish with strong knowledge of Spain locale conventions, plus C1 English for reading, writing, and evaluation.
- Education: Bachelor's degree or higher in Translation, Linguistics, Localization, Communications, or a related field.
- Experience: At least 5 years of professional localization or translation experience.
- Skills: MQM and LQA concepts, CAT tools, translation memory, termbases, and quality assurance workflows.
- Work style: Strong editorial judgment, careful attention to detail, reliable fact-checking, dependable throughput, and clear documentation.
- Preferred: Previous AI training, annotation, or evaluation experience, plus experience with terminology management, style guides, copyediting, and culturally nuanced writing.
How it works
Apply on OpenTrain with your resume, then complete the application on the hiring site.
About AI training work
AI training is the human work behind systems that generate and understand text. Contributors review model responses, write examples, and rate quality so AI can learn better language, reasoning, and behavior. OpenTrain helps people find these roles, build a profile, and apply in one place.