Browse current remote roles in AI training, model evaluation, RLHF, data annotation, and expert review. Filter by country, language, and specialty, then apply through OpenTrain.
Use your pharmacy expertise to review medication AI responses, assess dosing and safety, and create reliable clinical answers. This remote contractor role pays $35 to $65 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Help train AI systems by creating and evaluating expert problems in computational chemistry, structural biology, and drug discovery. This part-time contractor role pays $45 to $90 per hour and requires a relevant PhD.
Posted Oct 15, 2026
Review AI-generated chemistry solutions, apply evaluation guidelines, and explain whether conclusions are scientifically sound. This part-time role is open to US-based chemistry experts with advanced academic or research experience.
Posted Oct 14, 2026
Review AI-generated chemistry answers, design challenging questions, and give expert feedback on accuracy, reasoning, and chemical validity. This remote contract role offers flexible project-based work for qualified chemistry specialists.
Posted Sep 25, 2026
Review AI-generated chemistry content and trainer QA work for scientific accuracy, clarity, and safety. This US-based role pays $75 per hour and requires 20 or more hours each week.
Posted Jul 8, 2026
Create, solve, and explain advanced chemistry problems used to train AI models. This remote contractor role requires deep chemistry knowledge, clear reasoning, and at least 20 hours per week.
Posted Jul 17, 2026
Use chemistry or computational chemistry expertise to evaluate AI problems, workflows, data, and reasoning. This contractor role pays $45 to $90 per hour and is open in selected countries.
Posted Oct 16, 2026
Review AI systems on advanced atomic and optical physics, including ytterbium calculations and sigma versus pi transitions. Pay is $100 to $200 per hour for less than 20 hours per week.
Posted Sep 12, 2026
Review AI-generated medical communications for scientific accuracy, compliance, fair balance, and audience fit. This part-time contract pays $50 to $80 per hour.
Posted Sep 21, 2026
Use professional healthcare expertise to write difficult clinical questions, evaluate AI responses, and design detailed safety-focused rubrics. This remote U.S. contractor role pays up to $100 per hour and requires at least three years of experience.
Posted Sep 30, 2026
The partner lists a Life Sciences Subject Matter Expert role in chemistry, but its description focuses mainly on biology. The duties and qualifications need confirmation before applying.
Posted Sep 30, 2026
Review AI-generated biochemistry content, write reference answers, and catch errors in mechanisms, calculations, methods, and safety guidance. This remote contract role pays $30 to $85 per hour, requires 20+ hours weekly, and needs C1 English.
Posted Sep 11, 2026
Evaluate computational chemistry workflows, simulation outputs, and scientific software for AI benchmarking. This remote contractor role pays $45 to $90 per hour and requires a PhD or equivalent experience.
Posted Oct 15, 2026
Review complex dermatology cases, resolve clinical disagreements, and evaluate AI model outputs in a remote, four-week contract. The work is paid per task and averages 20+ hours per week.
Posted Oct 14, 2026
Review complex dermatology cases, resolve clinical disagreements, and evaluate AI model outputs remotely. This four-week contract pays per label and requires fluent English, board certification, and an active US medical license.
Posted Oct 16, 2026
Review AI-generated retail scenarios, workflows, sales content, and customer service interactions for real-world accuracy. Use your retail expertise in a remote role paying $40 to $70 per hour.
Posted Oct 14, 2026
Earn $50 to $80 per hour as a Clinical Publications AI Evaluation Author reviewing AI-generated medical writing, checking claims against clinical sources, and writing structured feedback.
Posted Sep 18, 2026
Create advanced computational and quantum chemistry problems, verify solutions with Python and chemistry libraries, and model real research workflows. This part-time contractor role requires a PhD and offers $15 to $60 per hour based on task complexity.
Posted Mar 29, 2026
Review and compare AI-generated chemistry answers, check calculations and concepts, and write accurate explanations. This expert contractor role pays $30-$70 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review complex dermatology cases and AI model outputs, resolve clinical disagreements, and document guideline-aligned reasoning. This remote, part-time contractor role is open to qualified US dermatology faculty and pays per task.
Posted Oct 9, 2026
Review inpatient records and clinical notes as a hospital medicine physician AI trainer. Pay is $80 to $125 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 13, 2026
Review AI answers about chemistry, toxicology, industrial hygiene, and chemical security. This remote contract pays $70 to $100 per hour and requires 20+ hours each week.
Posted Sep 16, 2026
Create reproducible, terminal-based scientific computing tasks that test AI agents on physics, chemistry, materials science, and astronomy workflows. This five-week remote contractor assignment pays $300 per approved task.
Posted Sep 26, 2026
Review AI-generated physics content and contributor QA work for scientific accuracy, reasoning, calculations, and clear explanations. This remote U.S. contractor role pays up to $75 per hour and requires 20 or more hours weekly.
Posted Jul 9, 2026
Solve advanced physics problems and create clear, reproducible derivations for AI training. This remote contractor role pays $100 to $200 per hour and requires less than 20 hours per week.
Posted Sep 8, 2026
Design advanced physics questions and evaluate AI-generated answers for scientific accuracy, logical consistency, and physical validity. This remote contract role pays $75 per hour and requires 20+ hours per week.
Posted Sep 25, 2026
Create rigorous biomedical signal processing and machine learning problems, develop reference solutions, and validate reproducible methods. This part-time contract pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 17, 2026
Use your Medicare counseling expertise to assess AI-generated answers about enrollment, penalties, and plan choices. This remote U.S. project pays $30 to $60 per hour for 20 to 30 hours weekly.
Posted Oct 12, 2026
Lead a pod of technical trainers creating and reviewing chemical engineering tasks for AI training. Evaluate simulations, models, graders, and engineering results using advanced technical judgment.
Posted Oct 9, 2026
Review FDA statutes, regulations, submissions, and compliance materials while helping create reliable legal examples for AI training. This contract, part-time role pays $140 to $400 per hour and requires a U.S. law license plus five years of FDA experience.
Posted Oct 22, 2026
Review complex dermatology cases and AI model outputs remotely, lead consensus, and document clinical reasoning. This four-week contractor engagement requires academic dermatology credentials and pays per task.
Posted Oct 9, 2026
