Ai Quality Control Specialist - Spanish Language, Merlo

About the Role
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).
Participate Clients Calls
Identify and Flag
Hallucinations and misinformation.
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 quality issues.
Feedback that improves annotator performance and overall output quality.
Contribution to a scalable, predictable quality system.
Why TrustScale
At TrustScale, we operate AI talent as a supply chain—structured, measurable, and optimized.
You will be part of a system where quality is not subjective, but defined, measured, and continuously improved.
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