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Remote STEM Prompt Engineer - Spanish Bilingual

Mercor · Anywhere

Full-time

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About the Role

A tech research company based in the United States is seeking a Bilingual Spanish STEM Expert for a contract role. The position requires native-level Spanish fluency and a BS or BA in a related STEM field. Responsibilities include designing and optimizing STEM prompts, conducting evaluations, and supporting quality assurance processes. Ideal candidates have strong writing skills and 2+ years of relevant experience. This role offers compensation of $38–$43 per hour for a commitment of 20 hours per week, over a duration of 1 month.

Mercor is an American artificial intelligence (AI) hiring startup that provides experts to train AI models and chatbots. The company's three founders became the youngest self-made billionaires in 2025. The company is headquartered in San Francisco.

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