Labor Relations Specialist

Goiko; Madrid; Remote; EUR 63,000 - 85,000; Full time

Job summary

Mercor invites an HR Expert (Spanish, Spain) for an AI training project. The role involves training and evaluating AI agents on realistic HR tasks, and building HR environments and workflows. You will write prompts and grading rubrics aligned with Spanish HR practices, collaborating with AI teams to improve accuracy.

Require 5+ years in HR, native/fluent Spanish, and a degree from a top-20 university in Spain. Remote, Oct 23–Nov 19, 21 hours/week.

Qualifications

• 5+ years in HR (business partnering, employee relations, compensation, or talent).
• Native or fluent in Spanish.
• Degree from a top-20 university in Spain.
• Knowledge of the Estatuto de los Trabajadores, collective agreements, Social Security, and Spanish payroll.

Responsibilities

• Train and evaluate AI agents on realistic professional tasks in Human Resources.
• Build workspaces and files to simulate real HR environments.
• Write prompts and create grading rubrics based on HR practices in Spain.
• Collaborate with AI research teams to improve task accuracy and relevance.
• Work independently and asynchronously to meet project deadlines.

Skills

HR experience

Spanish fluency

HR business partner

Education

Degree from a top-20 university in Spain

Job description

Human Resources Expert, Spanish (Spain) - AI Training

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Contract; $60/hour; Remote; Oct 23 to Nov 19; 21 hours/week.

• Train and evaluate AI agents on realistic professional tasks in Human Resources.
• Build workspaces and files to simulate real HR environments.
• Write prompts and create grading rubrics based on HR practices in Spain.
• Collaborate with AI research teams to improve task accuracy and relevance.
• Work independently and asynchronously to meet project deadlines.

• 5+ years in HR (business partnering, employee relations, compensation, or talent).
• Native or fluent in Spanish.
• Degree from a top-20 university in Spain.
• Knowledge of the Estatuto de los Trabajadores, collective agreements, Social Security, and Spanish payroll.