Spanish AI Quality Assurance Lead

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. OpenTrain AI recruits contractors for specialized projects where human expertise helps improve the quality, reliability, and usefulness of artificial intelligence.

AI training work is part of a fast-growing field that includes evaluating model responses, reviewing language, annotating data, and providing structured feedback. Contributors can discover projects, build their professional profile, and apply in minutes through a free OpenTrain account.

About This Spanish AI Quality Assurance Role

OpenTrain is seeking an intermediate Spanish Quality Assurance Lead to oversee quality, consistency, and trainer performance across Spanish AI training projects. You will review AI-generated Spanish content along with trainer and QA submissions, assess work against detailed project guidelines, and provide precise written feedback that helps contributors meet expected standards.

This contractor, part-time role requires 20+ hours per week. The pay range is $30-$40 per hour, and the role is available to candidates in Mexico, Spain, and the United States.

• Employment type: Contractor and part-time
• Time requirement: 20+ hours per week
• Pay: $30-$40 per hour
• Experience level: Intermediate
• Locations: Mexico, Spain, and the United States
• Languages: Spanish and English

What You’ll Do

You will combine Spanish-language expertise with structured quality review. Your work will help maintain consistent standards across contributors while identifying recurring problems, communicating expectations, and improving the workflows used to train and evaluate AI systems.

• Review Spanish AI-generated content and trainer and QA submissions for quality and consistency
• Evaluate accuracy, fluency, grammar, spelling, tone, cultural appropriateness, meaning preservation, instruction-following, formatting, and rubric adherence
• Provide clear written feedback and escalate recurring or critical issues
• Communicate project updates, quality expectations, and workflow changes to trainers and QAs
• Answer questions about Spanish wording, grammar, tone, register, translation fidelity, terminology, and localization differences
• Identify mistranslation, awkward phrasing, incorrect register, missing accents, hallucinated claims, ambiguity, and terminology issues
• Support onboarding and training calls for trainers and QAs
• Track inactive contributors and support activation follow-up

Documentation And Workflow Improvement

The role includes maintaining the resources that keep Spanish-language projects aligned as requirements evolve. You will help document quality expectations, clarify recurring questions, and identify process gaps that affect trainer and QA performance.

• Maintain style guides, trackers, FAQs, quality notes, examples, honeypots, and onboarding materials
• Help improve Spanish-language QA workflows
• Support contributor alignment as project guidelines and workflows change
• Help identify process gaps and recurring quality issues

Requirements

Applicants should have native or near-native Spanish proficiency and strong English communication skills for understanding project guidelines and delivering feedback. You should be comfortable evaluating language against detailed rubrics and adapting content for Latin American Spanish, European Spanish, or both.

A background in Spanish writing, editing, translation, localization, content QA, or related language-review workflows is required. Experience leading or supporting remote teams of trainers, annotators, reviewers, editors, or QAs is a plus, as is familiarity with AI training, data annotation, LLM evaluation, or rubric-based QA.

• Native or near-native Spanish proficiency with strong reading and writing ability
• Strong English communication skills for project guidelines and feedback
• Background in Spanish writing, editing, translation, localization, content QA, or related language-review workflows
• Strong understanding of Spanish grammar, spelling, punctuation, accents, tone, register, and cultural context
• Ability to evaluate content against detailed rubrics
• Comfort with Latin American Spanish, European Spanish, or both, including audience adaptation
• Experience with remote teams of trainers, annotators, reviewers, editors, or QAs is a plus
• Familiarity with AI training, data annotation, LLM evaluation, or rubric-based QA is a plus

Helpful Background

Relevant academic preparation may include a bachelor’s or master’s degree in a language, communication, education, or quality-focused field. Familiarity with common collaboration and tracking tools can also support success in this role.

• Spanish, Linguistics, Translation, Communications, Journalism, English, Education, Quality Assurance, or related degree
• Experience with Discord, Google Sheets, Google Docs, trackers, dashboards, or project management systems

Why AI Training Work Matters

Modern AI systems learn from examples prepared and reviewed by people. By evaluating Spanish content and giving careful, actionable feedback, you will contribute directly to how AI communicates across languages, cultures, and audiences.

AI training work is remote and often flexible, making it possible to contribute alongside other commitments while working on cutting-edge technology. OpenTrain helps you find and build a career in this growing field.

• Shape the quality and behavior of advanced AI systems
• Apply specialized Spanish language and localization expertise
• Work in a growing field focused on human review and model improvement
• Build experience in AI training, evaluation, and quality assurance