About the job Mercor
connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include
Benchmark ,
General Catalyst ,
Peter Thiel ,
Adam D'Angelo ,
Larry Summers , and
Jack Dorsey . Position:
Bilingual Spanish STEM Expert Type:
Contract Compensation:
$18–$53/hour Location:
Remote Duration:
3–6 months Commitment:
20+ hours/week Role Responsibilities Design and optimize
STEM-based prompts
in Spanish and/or English with scientifically accurate instructions. Define and document evaluation standards, developing rubrics that ensure scientific rigor and linguistic clarity. Conduct model testing and grading by assessing AI outputs for scientific accuracy and reasoning quality. Support benchmarking and quality assurance to ensure consistency across Spanish-language benchmarks. Collaborate in QA review processes to maintain scientific standards and reliability. Qualifications Must-Have Native-level fluency in Spanish, specifically native to the United States (Spanish-speaking), Spain, Chile, or Mexico.



Strong reading and writing proficiency in English. BS or BA
in
Biology ,
Physics , or
Chemistry . Familiarity with undergraduate-level biology, physics, or chemistry topics. Strong writing and critical thinking skills. Ability to work independently and meet deadlines. Preferred 2+ years
of experience in teaching, research, or an applied STEM discipline field. Experience working with Spanish-language STEM curricula or academic standards in the United States, Spain, Chile, or Mexico. Application Process (Takes 20–30 mins to complete) Complete a short AI-led interview (approximately
15 minutes ). If approved, complete a paid assessment focused on writing and rubric creation. Then, if selected, you will be invited to work on the project. Resources & Support For details about the interview process and platform information, please check: For any help or support, reach out to: PS: Our team reviews applications daily. Plea

📌 Remote Physics Subject Matter Expert (Ciudad Juárez)
🏢 Mercor
📍 Ciudad Juárez