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AI Training Specialist - Science Expertise (Spanish Fluency Required)

AI Engineer Freelance Spain, Mexico, Equatorial Guinea, South America, Central America, Caribbean

Job details

Not specified Salary
Spain, Mexico, Equatorial Guinea, South America, Central America, Caribbean Eligibility
Not specified Experience
Freelance Employment

About this role

Role overview Contribute scientific knowledge and Latin American Spanish fluency to the training and evaluation of AI models. The work centers on preparing labeled datasets, assessing generated content, and helping improve model quality across projects.

Responsibilities - Annotate and label datasets for use in AI training. - Check AI-generated content for correctness and relevance. - Use scientific subject knowledge to inform and improve model performance. - Support training projects across different industries and requirements. - Follow data preparation guidelines and maintain quality standards.

Requirements - A degree in a scientific subject, such as biology, chemistry, or physics, or equivalent experience. - Fluency in Latin American Spanish and strong communication skills. - Experience labeling or annotating data for AI training. - Careful attention to detail and commitment to quality. - Ability to work independently and meet deadlines.

Nice to have - Knowledge of machine learning and AI technologies. - Familiarity with data management tools or software. - Previous work in a scientific or technical role.

Benefits and work setup The source describes a collaborative work environment, competitive hourly pay, flexible scheduling, and opportunities for professional development.

Skills detected in the listing

Machine Learning
Detected Oct 22, 2026
Last verified Nov 12, 2026

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