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Remote ai trainer jobs in Costa Rica

169 ai trainer roles confirmed open to applicants based in Costa Rica, refreshed hourly.

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Dutch Audio Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted Jun 11, 2026
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Welsh Audio Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted Jun 11, 2026
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Italian Audio Evaluations Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted Jun 11, 2026
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Portuguese Audio Evaluations Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted Jun 11, 2026
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French Audio Evaluations Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted Jun 11, 2026
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German Audio Evaluations Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted Jun 11, 2026
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Language Alignment & Resource Partner (Haitian Creole) - Freelance AI Trainer Project
Language & Linguistics
Posted May 22, 2026
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Language Alignment & Resource Partner (Azerbaijani) - Freelance AI Trainer Project
Language & Linguistics
Posted May 14, 2026
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Language Alignment & Resource Partner (Arabic) - Freelance AI Trainer Project
Language & Linguistics
Posted May 14, 2026
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Language Alignment & Resource Partner (Estonian) - Freelance AI Trainer Project
Language & Linguistics
Posted May 14, 2026
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Business Owners - Freelance AI Trainer Project
Business & Professions
Posted May 12, 2026
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Vocal Audio Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted May 6, 2026
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Language Alignment & Resource Partner (Taiwanese) - Freelance AI Trainer Project
Language & Linguistics
Posted May 5, 2026
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Language Alignment & Resource Partner (Maori) - Freelance AI Trainer Project
Language & Linguistics
Posted May 5, 2026
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3D Modeling & Python Specialist - Freelance AI Trainer Project
Engineering & Technology
Posted May 4, 2026
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Agentic Audio Specialist - Freelance AI Trainer Project
Language & Linguistics
Posted May 1, 2026
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LaTeX Specialist - Freelance AI Trainer Project
Engineering & Technology
Posted Apr 27, 2026
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Java Coding Specialist - Freelance AI Trainer Project
Engineering & Technology
Posted Apr 15, 2026
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Tutoring Specialist - Freelance AI Trainer Project
Business & Professions
Posted Mar 4, 2026
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Slovene Voice Actor - Freelance AI Trainer Project
Language & Linguistics
Posted Feb 23, 2026
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Maltese Voice Actor - Freelance AI Trainer Project
Language & Linguistics
Posted Feb 23, 2026
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Lithuanian Voice Actor - Freelance AI Trainer Project
Language & Linguistics
Posted Feb 23, 2026
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Latvian Voice Actor - Freelance AI Trainer Project
Language & Linguistics
Posted Feb 23, 2026
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Estonian Voice Actor - Freelance AI Trainer Project
Language & Linguistics
Posted Feb 23, 2026
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