Use su experiencia en química para entrenar y evaluar modelos de IA.
Create research-level analytical and physical chemistry problems using laboratory measurements, spectra, kinetics, and Python-based analysis. This flexible remote role pays $50 per hour and is open to candidates in eligible countries.
Publicado 11 nov 2026
Review homework problems and AI responses across quantitative subjects, then give clear feedback on accuracy and reasoning. This remote, part-time contractor role pays $20 to $45 per hour.
Publicado 10 nov 2026
Create research-grade AI evaluation tasks from your own computational chemistry work, with Python reference solutions and tests. This flexible contractor role pays $100 per hour, with applications starting through OpenTrain.
Publicado 9 nov 2026
Evaluate AI-generated scientific outputs and curate drug discovery datasets using bioinformatics and medicinal chemistry expertise. This remote contractor role pays $45 to $90 per hour and offers flexible scheduling.
Publicado 9 nov 2026
Evaluate and improve AI systems using chemistry and computational chemistry expertise. This part-time contract pays $45 to $90 per hour and requires a relevant PhD, strong English, and scientific software skills.
Publicado 9 nov 2026
Create expert content and evaluate AI model responses in computational chemistry, structural biology, and drug discovery. This remote contractor role pays $45 to $90 per hour and requires a relevant PhD, research experience, and strong English.
Publicado 9 nov 2026
Use advanced knowledge of radioactive materials and health physics to write and assess AI safety prompts. This remote, flexible role pays $150 per hour and is open to qualified candidates in Australia, Canada, New Zealand, the United Kingdom, and the United States.
Publicado 8 nov 2026
Use explosives and energetic materials expertise to write and review AI safety evaluations, including prompts that test unsafe requests. This remote contractor role pays $150 per hour and is open to candidates in Australia, Canada, New Zealand, the United Kingdom, and the United States.
Publicado 8 nov 2026
Create challenging computational chemistry problems and assess AI-generated answers for accuracy, reproducibility, and sound scientific reasoning. This ongoing remote project offers up to $65 per hour for qualified UK-based contributors.
Publicado 5 nov 2026
Create computational chemistry problems, review AI-generated answers, and write feedback that improves model reasoning. This remote, asynchronous project offers up to $42 per hour with no set schedule or minimum hours.
Publicado 5 nov 2026
Create expert-level chemistry problems, evaluate AI-generated responses, and give structured feedback remotely. This flexible, ongoing contract pays up to $85 per hour and requires an advanced chemistry degree.
Publicado 5 nov 2026
Create advanced chemistry problems and review AI-generated answers for technical accuracy, reproducibility, and real-world computational practice. This flexible project-based role pays up to $42 per hour and is open to candidates in India.
Publicado 5 nov 2026
Use your STEM PhD expertise to write scientific prompts and evaluate AI responses for accuracy and clarity. This flexible EU contractor work pays up to $48 per hour.
Publicado 5 nov 2026
Use your STEM PhD or postdoctoral expertise to write prompts and evaluate scientific AI responses. This flexible, remote contractor role is open across Latin America and pays up to $30 per hour.
Publicado 5 nov 2026
Use your academic expertise to write prompts and evaluate AI responses in mathematics, chemistry, biology, physics, or engineering. This remote, flexible project work pays up to $150 per hour.
Publicado 5 nov 2026
Use graduate-level chemistry knowledge to write prompts and evaluate AI responses in a remote, flexible role for candidates in the U.S. The work offers up to $50 per hour and typically takes 10 to 20 hours per week.
Publicado 5 nov 2026
Create graduate-level and PhD-level chemistry problems, assess AI-generated answers, and give precise feedback that improves scientific accuracy. This remote contract role pays $75 per hour and requires 20+ hours per week.
Publicado 5 nov 2026
Lead a pod of 5 to 10 technical trainers creating and reviewing terminal-based computational materials science tasks for AI evaluation. This remote contractor assignment lasts four weeks and requires advanced materials expertise, programming, and Linux skills.
Publicado 23 oct 2026
Design complex computational life sciences tasks that test how AI agents inspect data, write code, troubleshoot, analyze results, and explain scientific findings. This remote five-week contractor assignment pays $300 per approved task.
Publicado 17 oct 2026
Solve difficult STEM problems, run Python calculations or simulations, and review AI-generated answers for scientific accuracy. Earn $60 to $120 per hour equivalent, paid per task that meets project specifications, with flexible remote work.
Publicado 16 oct 2026
Create advanced chemistry questions and review AI answers for scientific accuracy, with pay up to $150 per hour. Remote, flexible project work typically runs 5–20 hours weekly when projects are active.
Publicado 25 sept 2026
Review prompts and AI-generated responses for CBRN safety risks, rank model behavior, and provide expert feedback. This part-time contract pays $50 to $52 per hour for less than 20 hours per week.
Publicado 21 sept 2026
Evaluate AI answers about chemical safety, toxicology, process safety, and chemical security. Review risks, rank responses, and write safer answers for up to USD $70 to $100 per hour with 20+ hours per week.
Publicado 16 sept 2026
Review and rate AI-generated content about chemical, biological, radiological, and nuclear safety. This remote contract role requires professional English, CBRN knowledge, and 20+ hours per week, with rates of up to $60 to $100 per hour.
Publicado 12 sept 2026
Review and improve AI-generated content on biochemistry, molecular biology, and laboratory methods for up to $30 to $85 per hour. This remote contract role requires professional English, relevant scientific expertise, and 20+ hours each week.
Publicado 11 sept 2026
Review AI-generated elementary science lessons, activities, quizzes, and explanations for accuracy, safety, clarity, and grade-level fit. This remote India-based contractor role pays up to $10 per hour and requires 20+ hours per week.
Publicado 29 ago 2026
Create, solve, and explain advanced chemistry problems for AI training. This remote contractor role covers postgraduate chemistry, detailed annotation, visual explanations, and constructive feedback.
Publicado 17 jul 2026
Review AI-generated chemistry explanations, calculations, and reaction logic for accuracy, clarity, and safety. This US-based, part-time contract role pays up to $75 per hour and requires 20+ hours weekly.
Publicado 8 jul 2026
Review and improve AI-generated chemistry answers for accuracy, reasoning, calculations, and clear explanations. This expert contract role pays up to $30 to $70 per hour, requires 20 or more hours weekly, and is open to candidates in Brazil, Germany, India, and the United States.
Publicado 8 jul 2026
Create research-level computational chemistry problems, verified solutions, and Python-based validation workflows. This part-time contractor role pays $15 to $60 per hour based on task complexity and expertise.
Publicado 29 mar 2026
