Remote Bilingual STEM Expert (Spanish and English) - AI Trainer ($24.5-$45.5 per hour)

We are looking for a Bilingual STEM Expert (Spanish and English) to review, evaluate, and refine AI-generated content involving scientific, mathematical, and technical reasoning across both languages. Your expertise in STEM fields and bilingual communication will be critical to ensuring technical accuracy, translation quality, and instructional clarity.

• Job Details :
• Content Evaluation & Auditing :
• Review AI-generated STEM content (science, technology, engineering, and mathematics) to ensure technical correctness, logical flow, and conceptual clarity. - Evaluate explanations, problem-solving steps, and final outputs for precision in both Spanish and English. - Identify and document translation errors, scientific inaccuracies, or ambiguities in AI outputs.
• Multilingual Translation Validation :
• Verify that Spanish and English translations preserve the original content's technical meaning, scientific terminology, and intended logic. - Detect and resolve language-specific nuances that could impact learner comprehension.
• Annotation & Feedback :
• Provide clear, structured feedback to improve the quality of AI-generated content and annotation. - Review and suggest refinements to guidelines for STEM topics, problems, and reasoning processes.
• Ideal Qualifications :
• Generalist, STEM & Linguistic Proficiency : - Fluent in Spanish and English, with proven experience working on content across both languages. - Solid background in science, engineering, mathematics, or a related technical field. - Experience in bilingual instruction, scientific writing, technical translation, or curriculum development is highly desirable. Analytical Thinking & Problem Solving : - Strong ability to break down complex scientific and technical topics clearly. - High attention to detail and logical consistency in STEM reasoning. - Communication & Feedback Skills : - Familiarity with reviewing or developing educational STEM content, especially for AI or digital learning platforms.
• Minimum Qualifications :
• Master’s degree or PhD in STEM fields (e.g., Engineering, Science, Mathematics, Technology, or related disciplines). - Fluency in both Spanish and English (spoken and written). - 2+ years of experience in the STEM / Generalist field. - Prior experience with annotation, curriculum design, or AI content review is a plus.
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• Additional Details
• : - The role is remote and asynchronous, i.e., you can primarily work on your schedule. - This project will require approximately 15-20 work hours per week. - This position is structured with clear expectations.
• Application and Onboarding Process
• : - After submitting your resume, you will have a 15-minute conversation with our AI interviewer to test your research and reasoning skills. - Within a few days, we will reach out for a follow-up call or decision on your application and move forward with project onboarding soon after. About [
• Mercor
• ](https : / / mercor.com / ) : - Our team is based in San Francisco, CA - Our investors include Benchmark, General Catalyst, Adam D’Angelo, Larry Summers, and Jack Dorsey