You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors in methodology or conceptual understanding; fact-check information; write high-quality explanations and model solutions; and rate and compare multiple AI responses. This is a remote, hourly-paid contract role with flexible scheduling.

Your work in this role directly helps improve the world's premier AI models.

Why Join Us

• Flexible, remote contract work that fits around other commitments.
• Work focused on Catalan language accuracy, clarity, and factual reliability.
• Clear rubrics and structured feedback that make quality expectations explicit.
• Exposure to a steady stream of real-world Catalan language edge cases (terminology, register, dialect choices, and fact-checking).

Why Work with SME Careers?

• Be a part of a forward-thinking team and help us train AI to communicate more effectively.
• Shape the Future of AI Your work directly contributes to how AI systems learn and communicate.
• Your Schedule, Your Rules Set your own hours and work around your life.
• Weekly Pay Receive fast, reliable payments once work is approved.
• Community Rewards Get rewarded for referrals with ongoing bonus income.

• Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects.
• Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
• Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases.
• Document review decisions and escalation notes in clear, professional English (C1+) so others can reproduce your judgments.
• Perform linguistic quality assurance on Catalan text (grammar, orthography, punctuation, register) using a consistent error taxonomy and rubric-based scoring.
• Fact-check Catalan-language responses against reliable references and flag unverifiable, misleading, or internally inconsistent claims.
• Enforce Catalan locale, register, and style-guide consistency (e.g., Central vs Valencian conventions, formal vs informal address) within each task or project guideline.

• 1–5 years of relevant professional experience in Catalan language work (editing, translation, localization, linguistic QA, content review, or similar).
• Native or near-native written Catalan (C2) with strong command of normative grammar, orthography, punctuation, and register.
• Minimum Bachelor's degree.
• English proficiency: Minimum C1 level.
• Fact-checking capability: ability to verify claims using reputable sources, resolve ambiguities, and document evidence succinctly.
• Linguistic quality assurance experience: applying rubrics/rating scales, consistency checks, and structured error categorization for language quality.
• Previous experience with AI data training, annotation, or evaluating AI-generated content is strongly preferred.
• Able to work independently as a remote contractor: detail-oriented, self-directed, dependable turnaround, and careful handling of confidential project content.
• 1–5 years of relevant professional experience in Catalan language work (editing, translation, localization, linguistic QA, content review, or similar).
• Native or near-native written Catalan (C2) with strong command of normative grammar, orthography, punctuation, and register.
• Minimum Bachelor's degree in Linguistics, Translation and Interpreting, Catalan Philology, Journalism, or equivalent practical experience.
• English proficiency: Minimum C1 level.
• Fact-checking capability: ability to verify claims using reputable sources, resolve ambiguities, and document evidence succinctly.
• Linguistic quality assurance experience: applying rubrics/rating scales, consistency checks, and structured error categorization for language quality.
• Previous experience with AI data training, annotation, or evaluating AI-generated content is strongly preferred.
• Able to work independently as a remote contractor: detail-oriented, self-directed, dependable turnaround, and careful handling of confidential project content.

Apply with your resume/CV highlighting Catalan language work (editing, translation, QA, localization, or content review).
Complete a Catalan language screening focused on grammar, usage, and quality judgment.
Complete a short fact-checking and linguistic QA exercise to calibrate how you apply guidelines.
Sign a contractor agreement and complete identity/payment setup.
Attend paid onboarding for project-specific rubrics and begin hourly tasks based on availability.

Work arrangement: Fully remote

Eligible countries: Spain

$22.23–$31.12 USD/hour (based on skills, performance, and task complexity).