TrustScale is building scalable, high-quality human-in-the-loop systems to power AI. We are looking for an AI Quality Control Specialist - Spanish Language Specialist who can analyze, validate, and challenge AI-generated outputs with precision and consistency. This is not a proofreading role. You will act as a quality gatekeeper, ensuring outputs meet standards for accuracy, utility, and linguistic quality across large-scale workflows.
What You Will Do:
- Evaluate AI-generated content in Spanish across multiple task types (annotation, review, validation).
- Apply structured quality frameworks to assess:
- Accuracy and factual correctness.
- Utility (alignment with user intent).
- Language quality (fluency, tone, clarity).
- Train vendors
- Participate Clients Calls
Identify and flag:
- Hallucinations and misinformation.
- Logical inconsistencies.
- Cultural or linguistic mismatches.
- Provide clear, structured feedback to improve upstream quality.
- Detect patterns of errors across batches and contribute to quality insights.
- Support calibration efforts to ensure consistent scoring across teams.
- Contribute to guideline refinement and evaluation standards.
Who You Are:
- Professional proficiency in Spanish and strong command of English are required.
- Highly analytical with strong critical thinking skills.
- Comfortable working with ambiguous and evolving guidelines.
- Detail-oriented with the ability to maintain consistency at scale.
- Clear communicator, able to justify decisions and provide actionable feedback.
- Naturally skeptical�able to question outputs and validate information.
Preferred Background:
- Journalism, editorial, or investigative research.
- Linguistics, translation, or localization QA.
- Content moderation / Trust & Safety.
- Experience in AI data annotation, evaluation, or QA.
What Success Looks Like:
- High consistency in quality scoring across tasks.
- Strong alignment with QA benchmarks.
- Ability to detect non-obvious
📌 AI Quality Control Specialist (España)
🏢 TrustScale
📍 España
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