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.
Evaluate AI model outputs, apply review rubrics, and write clear evidence-based feedback. This flexible remote contract pays $63 to $120 per hour, with applications starting on OpenTrain.
Posted Oct 16, 2026
Record English prompts for AI speech systems from a quiet space in the United States. This remote, part-time contractor role pays $20 to $70 per hour and welcomes entry-level applicants with clear spoken English.
Posted Oct 15, 2026
Build secure and vulnerable application fixtures, deterministic tests, and evaluation assets for AI systems. This remote contractor role pays $40 to $80 per hour, offers flexible scheduling, and requires strong application security skills.
Posted Oct 15, 2026
Evaluate AI-generated answers to advanced life sciences questions, design expert-level problems, and write evidence-based rubrics. This remote contractor role pays $45 to $90 per hour and requires a life sciences PhD, laboratory research experience, and C1-level English.
Posted Oct 15, 2026
Review and improve AI-generated scientific answers across microbiome, metagenomics, clinical genomics, and translational research for $45 to $90 per hour. This remote contractor role requires a relevant PhD, laboratory research experience, and professional English.
Posted Oct 15, 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
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
Earn $245 to $280 per hour as a remote contractor evaluating AI model responses, designing experiments, and creating prompts and reference solutions. Use Python, statistics, and machine learning to find errors and improve model quality.
Posted Oct 15, 2026
Evaluate chatbot responses against business requirements for accounting and finance applications. This remote, 16-week freelance project requires 20+ hours weekly across five working days, with two weekdays off.
Posted Oct 15, 2026
Manage staffing, capacity planning, tracking systems, and chatbot assessments across AI training projects in a remote, 16-week freelance role. The project expects 20 or more hours weekly and at least five years of professional experience.
Posted Oct 15, 2026
Review complex dermatology cases, resolve clinical disagreements, and evaluate AI outputs as a remote dermatology expert. This four-week contract is paid per task and requires US academic, licensing, certification, and clinical credentials.
Posted Oct 15, 2026
Evaluate AI-generated responses to social scenarios, apply clear project guidelines, and explain your judgments in writing. This remote project offers flexible scheduling for 20 or more hours per week and does not require prior AI training experience.
Posted Oct 15, 2026
Build and evaluate AI-generated product roadmaps, feature specifications, and backlogs using professional product management standards. Work remotely for 20+ hours each week with at least eight hours of PST overlap.
Posted Oct 15, 2026
Review text responses in human-AI social scenarios, explain your judgments, and help improve model behavior. This remote contractor project runs for 2 to 3 weeks and requires 20+ hours per week.
Posted Oct 15, 2026
Review project materials and AI model outputs for PII detection using your DevOps and cloud infrastructure expertise. This worldwide role requires English fluency and offers 20+ hours per week.
Posted Oct 15, 2026
Review quizzes, tutoring content, rubrics, and instructional materials for AI training work. This remote contractor role pays $90 to $130 per hour and values education expertise.
Posted Oct 15, 2026
Review AI-generated legal analyses, arguments, contracts, and other documents for accuracy and soundness. This U.S.-based contract role pays $100 to $170 per hour.
Posted Oct 14, 2026
Review tax law scenarios and AI-generated legal work, then provide structured feedback that improves accuracy, completeness, and reasoning. This remote contractor role pays $100 to $170 per hour.
Posted Oct 14, 2026
Review employment law scenarios and AI-generated legal analyses, arguments, and documents for accuracy. This remote, flexible contractor role pays $100 to $170 per hour and requires a U.S. law degree, active bar license, and more than three years of legal practice.
Posted Oct 14, 2026
