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.
Review and improve AI-generated radiology content, assess imaging decisions and clinical reasoning, and write expert answers. This part-time contract pays $50 to $120 per hour for 20+ hours weekly.
Posted Jul 9, 2026
Provide nuclear and radiological security guidance for AI training and model evaluation. This part-time contractor role pays $50 to $90 per hour and requires specialist experience in safeguards, nonproliferation, or radiological safety.
Posted Oct 28, 2026
Review and improve AI-generated answers on nuclear physics, radiation, reactors, and safety. This part-time contract pays $60 to $90 per hour for 20+ hours each week.
Posted Sep 11, 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.
Posted Sep 21, 2026
Review dermatology images and AI-generated clinical content for accuracy, safety, and diagnostic value. This remote U.S. contractor assignment requires a licensed practicing dermatologist and professional experience.
Posted Sep 19, 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 $60 to $100 per hour.
Posted Sep 12, 2026
Review complex dermatology cases, help build clinical evaluation frameworks, and assess AI model outputs remotely. This US contractor role requires academic dermatology credentials and professional English fluency.
Posted Oct 8, 2026
Review complex dermatology cases, resolve clinical disagreements, and evaluate AI model outputs in a remote, asynchronous engagement. The work is paid per task and requires senior academic dermatology credentials.
Posted Oct 9, 2026
Review complex dermatology cases and AI model outputs remotely as a clinical AI reviewer. This four-week contractor role is open to US-based, board-certified dermatology faculty with an active medical license.
Posted Oct 9, 2026
Review dermatology cases and AI model outputs as a remote clinical domain expert. The title names earth science, while the supplied duties focus on dermatology, so review the duties and qualifications before applying.
Posted Oct 30, 2026
Review complex dermatology cases and evaluate AI model outputs as a remote clinical expert. The role requires board certification, active US licensure, clinical practice, and 20+ hours per week.
Posted Oct 16, 2026
Review industrial CT, X-ray, ultrasonic, shearography, and fiber optic inspection data to support AI training. This remote contractor role offers $20 to $60 per hour for about 10 hours per week.
Posted Oct 28, 2026
Review AI-generated dermatology text and images for accuracy, safety, and clinical usefulness. This India-based contract role requires an MBBS, completed Dermatology residency, and five years of post-residency experience.
Posted Sep 2, 2026
Review radiographic, ultrasonic, phased-array, magnetic particle, and penetrant inspection data to improve AI systems. This remote contractor role pays $60 per hour and requires active NDT Level II or III certification plus eight years of experience.
Posted Sep 30, 2026
Review complex dermatology cases, resolve clinical disagreements, and evaluate AI model outputs in a remote, asynchronous contract. The role requires senior dermatology credentials, active US licensure, and strong clinical writing.
Posted Oct 14, 2026
Design healthcare questions and rubrics, then evaluate AI-generated clinical content for accuracy, safety, reasoning, and completeness. This remote contractor role is open to US healthcare professionals with 3+ years of experience and pays up to $100 per hour.
Posted Sep 30, 2026
Review complex dermatology cases, assess clinical AI outputs, and help shape evaluation frameworks in a remote contract role. Work is paid per task and requires academic dermatology expertise, active clinical practice, and a US medical license.
Posted Oct 14, 2026
Use your inpatient bedside nursing judgment to review clinical documents and evaluate AI-generated responses for accuracy, safety, and completeness. This remote U.S. contractor role pays $60 to $70 per hour.
Posted Oct 27, 2026
Review complex dermatology cases, resolve clinical disagreements, and evaluate AI outputs in a remote, four-week consulting engagement. The role is for experienced academic dermatologists with US credentials and subspecialty training.
Posted Oct 15, 2026
Review inpatient H&Ps, progress notes, and discharge summaries for accuracy, completeness, and clinical appropriateness. This remote contractor role pays $100 to $115 per hour and is open across multiple countries.
Posted Oct 1, 2026
Compare original photographs with AI-generated images, spot visual artifacts, and write clear feedback that improves image models. This remote, part-time contract role is open to U.S. candidates with strong digital photography skills.
Posted Oct 28, 2026
Review and improve AI-generated dental content as a dentist with clinical experience. Work remotely for $50 to $90 per hour, with 20+ hours per week and applications through OpenTrain.
Posted Jul 8, 2026
Review adult inpatient records, FHIR data, and clinical notes for AI training at $80 to $115 per hour. This contract role needs an MD or DO, Internal Medicine board certification, and hospitalist experience.
Posted Oct 10, 2026
Review inpatient clinical records, assign accurate ICD-10-CM and ICD-10-PCS codes, and validate coding data used to train AI systems. This remote U.S. contractor role pays $50 to $70 per hour.
Posted Oct 8, 2026
Remote U.S. contract work for an MD or DO reviewing inpatient records, FHIR data, and clinical notes for AI training. Pay is $100 to $115 per hour.
Posted Oct 20, 2026
Review clinical cases and AI-generated medical content as a Korean- and English-fluent medical doctor. This remote, part-time contract pays $125 per hour for less than 20 hours per week.
Posted Oct 14, 2026
Use your medical judgment to evaluate how AI systems handle clinical reasoning, create realistic scenarios, and identify gaps in medical knowledge. This remote, flexible engagement is open worldwide and requires an active medical license.
Posted Jul 25, 2026
Review inpatient records, clinical notes, FHIR data, and claims to improve AI systems. This remote contractor role pays $100 to $120 per hour and requires recent hospitalist experience.
Posted Oct 9, 2026
Review AI-generated clinical research content, assess study design and evidence, and write expert explanations. This remote contractor role pays $40 to $70 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review biomedical engineering AI work for calculations, safety, standards, regulatory claims, and clear reasoning. This remote contractor role pays $105 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review FHIR records and inpatient clinical notes as a Hospitalist Physician, checking whether claims are supported and documentation is complete. Pay is $70 to $115 per hour for this contractor opportunity.
Posted Oct 7, 2026
Evaluate how AI systems handle clinical reasoning by creating realistic medical cases, building assessment frameworks, and judging model performance. This remote freelance engagement requires 20+ hours per week and starts with a one-month term.
Posted Aug 3, 2026
Review AI-generated diagnoses, treatment plans, and case summaries for clinical accuracy and safety. This remote U.S. contract requires active medical licensure, at least 20 hours a week for 12 weeks, and application through OpenTrain.
Posted Oct 10, 2026
Review inpatient pediatric records and clinical notes to assess AI-generated medical claims, documentation, and care details. This remote contractor role pays $80 to $115 per hour and requires pediatric hospitalist experience.
Posted Oct 10, 2026
Review inpatient notes and AI-generated clinical content for accuracy, safety, completeness, and fit with real nursing workflows. This United States contractor role pays $60 to $70 per hour and is open to Registered Nurses with recent inpatient experience.
Posted Oct 8, 2026
Review medical AI outputs, trainer work, and QA submissions for accuracy, clinical reasoning, and patient safety. This U.S.-based contract role pays $95 per hour and requires 20+ hours per week.
Posted Jul 9, 2026
Review inpatient records, coding decisions, and AI-generated clinical content using ICD-10-CM, ICD-10-PCS, and DRG standards. This remote U.S. contractor role pays $50 to $70 per hour and requires at least 10 hours per week.
Posted Oct 21, 2026
Review adult inpatient records and clinical documentation to evaluate AI-generated medical reasoning. This US-based part-time contract pays $80 to $115 per hour and requires an MD or DO with hospitalist experience.
Posted Oct 12, 2026
Review AI-generated medical responses for accuracy, reasoning, completeness, and patient safety. This contractor role pays $100 per hour and suits licensed nurse practitioners and medical doctors with clinical experience.
Posted Oct 8, 2026
Use inpatient coding expertise to review clinical records, evaluate AI-generated healthcare content, and correct coding outputs. Pay is $50 to $70 per hour equivalent, paid per task that meets project specifications.
Posted Oct 30, 2026
Review inpatient records and clinical notes as a Hospital Medicine Physician AI Trainer, checking clinical claims, documentation, and medication safety. Pay is $80 to $125 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 13, 2026
Review nutrition and dietary data for AI systems by checking food details, dietary patterns, and nutrition content for accuracy, safety, and relevance. This flexible contract role requires biology or a related background and 20+ hours per week.
Posted Oct 17, 2026
Review clinical charts, healthcare simulations, and AI outputs using structured rubrics and expert judgment. This contract role requires professional clinical experience, current credentials, English fluency, and at least 20 hours per week.
Posted Oct 29, 2026
Evaluate AI-generated nutrition content and label dietary data for models used in nutrition tracking, coaching, and research. This remote, eight-week contractor assignment is open worldwide, requires English fluency, and needs 20+ hours per week.
Posted Oct 17, 2026
Review AI-generated clinical responses, assess diagnosis and treatment reasoning, and write expert medical feedback. This contract role pays $150 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Earn $65 per hour reviewing AI-generated R code, statistics, visualizations, and data workflows. This remote United States contract requires 20+ hours per week and strong R and English skills.
Posted Jul 9, 2026
Evaluate AI-generated inpatient coding and clinical documentation at $50 to $70 per hour. This remote U.S. contractor role requires at least 10 hours per week and current inpatient coding expertise.
Posted Oct 20, 2026
Review biomedical publications and evaluate AI-generated scientific content for accuracy, ethics, and publication standards. This remote contract role pays $50 to $80 per hour and is open to English-language writers in eligible countries.
Posted Sep 18, 2026
Review inpatient records, assess AI-generated clinical notes, and apply ICD-10, CPT, HCPCS, and E&M standards. This remote United States contractor role pays $50 to $70 per hour and requires at least 10 hours per week.
Posted Oct 20, 2026
Review clinical scenarios, patient cases, healthcare data, and medical documents to improve AI systems. This part-time contract pays $125/hour and requires fluent Japanese and C1 English.
Posted Oct 14, 2026
Review inpatient medical records, clinical notes, and FHIR data to help improve AI systems. This remote contractor role pays $80 to $115 per hour and requires Family Medicine board certification plus recent hospitalist practice.
Posted Oct 10, 2026
Edit, retouch, and annotate 2D and 3D design assets for AI training from anywhere. This contractor project runs 8 to 10 weeks and requires at least 20 hours per week.
Posted Sep 21, 2026
Review and rate curated images for composition, color, lighting, originality, and technical quality. This remote, part-time contractor role pays $35-$105 per hour and suits visual professionals with a strong portfolio.
Posted Oct 8, 2026
Review inpatient records, clinical documentation, and AI-generated coding for accuracy and compliance. This remote U.S. contractor project pays $50 to $70 per hour and requires an active coding certification.
Posted Oct 27, 2026
Work remotely for eight weeks, 20 or more hours per week, reviewing nutrition AI outputs and labeling food and dietary data. Nutrition, dietetics, or food science experience is required, and applications begin through OpenTrain.
Posted Oct 14, 2026
Review AI-generated medical communications for scientific accuracy, fair balance, compliance, and audience fit. This part-time contractor role pays $50 to $80 per hour and requires substantial medical communications experience.
Posted Sep 21, 2026
Review AI-generated medical responses for accuracy, clinical reasoning, and patient safety. This remote contractor role pays $90 per hour and requires 20+ hours weekly plus strong medical expertise and C1 English.
Posted Jul 9, 2026
Review outpatient records, assign ICD-10-CM and CPT/HCPCS codes, and guide AI training with your coding expertise. This flexible U.S. contractor role pays $20 to $32 per hour.
Posted Oct 7, 2026
Review AI-generated scientific answers and create reference materials covering microbiome, metagenomics, and clinical bioinformatics. This remote contractor role pays $45-$90 per hour with flexible scheduling.
Posted Oct 15, 2026
Use advanced biology knowledge to write questions and evaluate AI-generated scientific responses for accuracy, methodology, data interpretation, and rigor. This remote US role pays $125 per hour and requires 20+ hours per week.
Posted Sep 25, 2026
Use photography judgment to describe, label, and organize visual data for AI training. This part-time contract role pays $35 to $105 per hour and welcomes entry-level applicants with strong photography skills.
Posted Oct 20, 2026
Review healthcare regulations, contracts, policies, and compliance scenarios as a Healthcare Attorney. This remote part-time contractor role pays $140 to $400 per hour and requires U.S. healthcare law experience.
Posted Oct 22, 2026
Review AI-generated biology explanations, research content, and reasoning for scientific accuracy and safety. This remote US contract role pays $75 per hour and requires 3+ years of relevant experience.
Posted Jul 8, 2026
Evaluate advanced Biology language models by creating difficult problems, writing rigorous solutions, and giving clear feedback. This worldwide role supports 20+ hours per week and welcomes candidates pursuing or holding advanced Biology qualifications.
Posted Jul 17, 2026
Use your professional photography experience to describe, label, and organize visual data for AI training. This remote contractor role pays $55 to $105 per hour and is open worldwide.
Posted Oct 28, 2026
Review AI-generated biology answers, assess scientific reasoning, and write accurate model solutions at $70 per hour. This remote contract role offers ongoing work for qualified biology specialists.
Posted Jul 8, 2026
Review crop, auction, and rental inspection evidence to produce expert assessments that help train AI models. This remote contractor role pays $20 to $60 per hour and offers about 10 hours per week with flexible scheduling.
Posted Oct 28, 2026
Review AI-generated clinical content for safety, accuracy, and completeness across patient age groups. This U.S.-based contractor role pays $100 to $120 per hour and requires an active MD and medical license.
Posted Oct 9, 2026
Rate image quality metrics and review image quality assessment tools in a photography-focused AI training project. Work 20 or more hours per week at $5-$7 per hour.
Posted Apr 15, 2026
Create graduate-level life sciences reasoning tasks for AI evaluation using experiments, biological data, figures, sequences, and research evidence. This remote contractor assignment lasts one month and requires English and substantial weekly availability.
Posted Oct 8, 2026
Use advanced life sciences knowledge to write, review, and improve scientific reasoning tasks for AI systems. The role requires strong research experience, scientific writing, and at least 8 hours per day with four hours of PST overlap.
Posted Oct 10, 2026
Segment recycling images by outlining individual objects with polygons in CVAT and the Segment Anything tool. This entry-level contract role pays $5 per hour and values accuracy and careful visual review.
Posted Nov 11, 2025
Use your quality inspection expertise to evaluate aerospace, defense, and marine materials for AI training. Review first article inspections, defects, marine structures, and source-inspection scenarios for $40-$60 per hour.
Posted Sep 30, 2026
Review OCR-processed Korean PDFs for accurate text, layouts, tables, and annotations. This part-time contract role pays $40 per hour and requires 20+ hours per week.
Posted Jul 9, 2026
Create and record realistic Krita digital art workflows for AI training. This remote, part-time contractor role pays $20 per hour and requires 20+ hours each week.
Posted Sep 5, 2026
Evaluate AI-generated biomedical engineering content for accuracy, safety, assumptions, and regulatory concerns at $40 to $100 per hour. Work 20+ hours per week as a contractor from an eligible country.
Posted Jul 8, 2026
Create stylized 3D models and digital assets from briefs and references in a remote 8 to 10 week project. Use materials, lighting, rendering, and optimization skills while working part time or up to 40 hours weekly.
Posted Oct 22, 2026
Review and rate AI-generated nursing and clinical-care responses, write expert explanations, and assess safety, triage, medication guidance, and care planning. This remote contract role pays $40 to $65 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Use deep aviation maintenance and regulatory expertise to review documents, inspection findings, and AI outputs. This remote contractor role pays $40 to $60 per hour and requires less than 20 hours weekly.
Posted Sep 30, 2026
