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 AI-generated software engineering answers for accuracy, feasibility, and production quality at $120 per hour. This remote US contract offers 20+ hours per week with flexible, asynchronous work.
Posted Sep 30, 2026
Evaluate large language models and help improve their performance in a remote, part-time freelance role. Open to students and graduates in any academic field, with pay up to $40 per hour.
Posted Sep 30, 2026
Review primary care medical scenarios and AI-generated clinical content for accuracy, reasoning, and safe patient-management guidance. This US contract role pays $80-$285 per hour and requires 20+ hours weekly.
Posted Sep 30, 2026
Evaluate pharmaceutical content and clinical data for AI training projects. This remote US contractor role pays $80 to $285 per hour and requires strong pharmacology or pharmaceutical expertise.
Posted Sep 30, 2026
Create realistic, multi-step computational life sciences tasks that test how well AI agents perform scientific research. This remote contract role requires advanced life sciences research experience, Python, and 20+ hours per week.
Posted Sep 30, 2026
Design graduate-level biology problems and reference answers for AI evaluation using experiments, datasets, figures, sequences, structures, and literature-style evidence. This remote contractor assignment runs for one month.
Posted Sep 30, 2026
Create graduate-level life sciences questions and reference answers that test how well AI interprets experiments, biological data, figures, sequences, and research evidence. This remote contractor assignment requires advanced research experience and Pacific Time overlap.
Posted Sep 30, 2026
Lead large software engineering AI training programs, from coding datasets and agent workflows to code review and evaluation. This contractor role requires 20+ hours weekly, strong program leadership, and the ability to assess technical work.
Posted Sep 30, 2026
Work 20+ hours per week on frontier AI research, evaluation, agent environments, synthetic data, and post-training. This worldwide contractor role requires advanced research engineering experience and English fluency.
Posted Sep 30, 2026
Review AI-generated code for correctness, security, reliability, and maintainability in LLM evaluation work. This remote contract role requires at least seven years of software engineering experience and 20+ hours per week.
Posted Sep 30, 2026
Record and review detailed computer workflows to help train AI systems to understand software use. This remote, worldwide contractor assignment runs for 3 to 4 weeks and requires English, a reliable computer, and careful attention to detail.
Posted Sep 30, 2026
Design advanced, graduate-level life sciences problems that test AI systems on experiments, data, biological evidence, and scientific reasoning. This remote one-month contractor assignment requires advanced research experience and at least 40 hours per week.
Posted Sep 30, 2026
Design and review AI training tasks based on life sciences research, experiments, datasets, and evidence. Work remotely in English with a schedule requiring at least 40 hours each week and PST overlap.
Posted Sep 30, 2026
Use ERPNext to complete and verify realistic accounting, stock, sales, buying, and manufacturing workflows. This remote contractor project runs about five weeks, with tasks averaging 60 minutes.
Posted Sep 30, 2026
Create advanced STEM questions, score AI-generated solutions, and build detailed rubrics for model training. This remote US contractor role pays $100 per hour and requires 20+ hours weekly.
Posted Sep 30, 2026
Evaluate AI-generated legal analysis, write expert scoring rubrics, and create training data for contracts, privacy, compliance, and related work. This US-based contractor role pays $120 per hour and requires 20+ hours weekly.
Posted Sep 30, 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
Evaluate AI-generated finance and accounting work, write expert rubrics, and create realistic professional tasks. This remote US contractor role pays $100 per hour and requires 20 or more hours per week.
Posted Sep 30, 2026
Use advanced psychology expertise and Malay-English fluency to review case studies, create culturally sensitive AI training materials, and assess model responses. Remote contractors work 20+ hours per week at $100-$200 per hour.
Posted Sep 30, 2026
Use your psychiatric expertise and Marathi-English fluency to create case studies, assess mental health content, and evaluate AI systems. This remote contractor role pays $100 to $200 per hour and requires 20 or more hours weekly.
Posted Sep 30, 2026
