Freelance Data Annotator

hace 1 semana

Greater Madrid Metropolitan Area, España FRATCH A tiempo completo

For an AI studio we are looking for a Spanish speaking data annotation specialist:

Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses — when projects are available.

This flexible role accommodates both experts seeking part-time engagement (minimum few hours/week) and those interested in full-time opportunities

Responsibilities:

  • Carefully review provided data (text, images, or videos).
  • Review tasks submitted by the Annotators team and ensure quality assurance/quality control.
  • Label or classify content based on project guidelines.
  • Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

Requirements:

  • You hold or are currently pursuing a Bachelor's, Master's or PhD Degree in any professional field.
  • You have advanced proficiency in Spanish (C1) and at least English (B2), both written and spoken.
  • Experience in QA, editing, teaching, consulting, or reviewing work in a professional or academic setting, including mentoring or training others (e.g., onboarding junior staff, conducting workshops, reviewing peer work).
  • Excellent written communication and ability to give clear, structured and constructive feedback
  • Proven experience in annotation or data labeling.
  • Attention to details and ability to understand and follow instructions.
  • Genuine interest in technology and artificial intelligence.

Compensation:

€15-35 per hour, depending on scope and responsibility level

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