Labeler / Annotator (Castilian Spanish)

About the Role

We are seeking a detail-oriented Labeler / Annotator to evaluate responses generated by AI systems in (Castilian Spanish).

This role focuses on side-by-side (SBS) evaluation of outputs from different AI models across real-world scenarios. You will play a key role in improving how AI systems understand and communicate in French.

This is not a translation role. It is an evaluation and analysis role requiring strong judgment and attention to detail.

What You’ll Work On

You will evaluate AI responses across scenarios such as:

• General-purpose Q&A
• Web search results
• File-based and image-based responses
• Image and file generation tasks
• Single-turn and multi-turn conversations

Responsibilities

• Perform side-by-side (SBS) comparisons of AI-generated responses
• Evaluate outputs based on:
  • Accuracy
  • Relevance
  • Clarity
  • Instruction-following
• Identify nuances in tone, meaning, and cultural context across French
• Apply detailed, scenario-specific annotation guidelines
• Maintain consistency and high-quality evaluations

Required Qualifications

• Native or professional fluency in (Castilian Spanish)
• Strong English reading comprehension (required for guidelines)
• Prior experience with side-by-side (SBS) labeling or annotation
• Excellent analytical thinking and attention to detail
• Ability to quickly understand and apply structured evaluation frameworks

Preferred Qualifications

• Background in linguistics, translation, or localization
• Experience in:
  • AI evaluation
  • Data annotation
  • Search relevance or content quality analysis

Compensation

We offer competitive compensation aligned with local markets and experience.

Estimated hourly range: MXN $255 – $290
Estimated monthly equivalent (full-time): MXN $40,800 – $46,400

Actual compensation will be determined based on experience, skills, and internal equity.

Training & Qualification

All new hires will complete a structured onboarding program, including:

• Training sessions and practice exercises
• Calibration against quality benchmarks
• Qualification review before moving into production work

Benefits & Employment Structure

This role is hired through an Employer of Record (EOR) partner, ensuring full compliance with local labor laws and payroll requirements.

Employees receive locally compliant benefits, which may include:

• Statutory benefits (e.g., paid vacation, aguinaldo, and vacation premium)
• Social security and healthcare contributions (IMSS)
• Additional benefits aligned with local market practices

Why Blueprint?

• Work on cutting-edge AI systems
• Be part of a global, multilingual team
• Build highly transferable AI evaluation skills
• Contribute directly to improving real-world AI experiences