Remote STEM AI Trainer — Spanish Specialist (Part-Time)

Mercor; Madrid; Remote; EUR 28,000 - 48,000; Part time

Job summary

Mercor is seeking experienced scientists and engineers fluent in Spanish to train and evaluate AI agents on realistic professional tasks in Spain. You will build workspaces, create files, and draft prompts for evaluation.

This remote, part-time role (~21 hours per week) runs as a pilot from Oct 23 to Nov 19, focusing on data-heavy problem solving and rigorous documentation. Ideal candidates have a strong background in research or industry, with master's or PhD preferred, and are fluent in

Qualifications

• Experience as a scientist or engineer in research or industry (master's or PhD a plus).
• Native or fluent in Spanish.
• Bachelor's degree from a recognized institution in Spain.
• Comfortable with quantitative analysis, technical documentation and data-heavy problem solving.

Responsibilities

• Train and evaluate AI agents on realistic professional tasks.
• Build workspaces and files for use in experiments.
• Write prompts for evaluation and data collection.
• Create grading rubrics based on real stem work as it's done in Spain.

Skills

Quantitative analysis

Technical documentation

Data-heavy problem solving

Education

Master's or PhD in relevant field

Bachelor's degree from Spain

Job description

Mercor is seeking experienced scientists and engineers fluent in Spanish to train and evaluate AI agents on realistic professional tasks in Spain. You will build workspaces, create files, and draft prompts for evaluation.

This remote, part-time role (~21 hours per week) runs as a pilot from Oct 23 to Nov 19, focusing on data-heavy problem solving and rigorous documentation. Ideal candidates have a strong background in research or industry, with master's or PhD preferred, and are fluent in