Looking for Generative AI & RLHF work? These roles can involve shaping and assessing model behavior through human review of prompts and outputs. OpenTrain is the hiring organization, candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they support.
Lead quality review for AI-generated mechanical engineering content, calculations, designs, and trainer QA work. This remote U.S. contractor role pays $75 per hour and requires 20+ hours per week.
Posted Jul 9, 2026
Use your mechanical engineering expertise to evaluate AI-generated solutions, identify technical errors, and write rigorous model answers. This remote contractor role offers 20+ hours per week at up to $70/hour.
Posted Jul 9, 2026
Review AI-generated mathematical answers, verify proofs and calculations, and rank model responses for accuracy and reasoning quality. This contractor role pays $70 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Lead quality assurance for mathematics AI training, reviewing proofs, derivations, calculations, and reasoning while guiding remote trainers and QAs. This United States contractor role offers 20+ hours per week and up to $75/hour.
Posted Jul 9, 2026
Evaluate AI-generated market research and create gold-standard research deliverables as a remote contractor. Earn $30 to $65 per hour while working 20+ hours weekly on future research projects.
Posted Jul 9, 2026
Use your Malayalam language expertise to evaluate AI responses, write reference answers, and improve cultural accuracy, fluency, and safety. This contractor role offers $20 per hour and 20+ hours per week through OpenTrain.
Posted Jul 9, 2026
Review and compare AI-generated Kotlin answers, write expert explanations, and test model reliability in a remote contractor role paying up to $55 per hour. Work 20+ hours weekly from an eligible country.
Posted Jul 9, 2026
Review and rank AI-generated responses, assess Korean localization quality, and write clear model solutions at $40 per hour. This expert contractor role offers 20+ hours per week for candidates in South Korea.
Posted Jul 9, 2026
Lead quality review for Japanese AI-generated content and trainer QA work at $55 per hour. Use your Japanese language expertise to improve accuracy, fluency, localization, and rubric-based AI training quality for 20+ hours each week.
Posted Jul 9, 2026
Evaluate AI-generated responses in Japanese and English, fact-check content, rank model outputs, and create training examples. This remote contractor role pays $40 per hour for 20+ hours weekly.
Posted Jul 9, 2026
Use your expertise in historical methods, chronology, and evidence-based interpretation to review AI-generated content and trainer QA work. This remote US contract role offers $50 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Lead quality assurance for Hebrew AI training projects, reviewing generated content and contributor work for fluency, accuracy, cultural fit, and rubric adherence. Earn $55 per hour while helping improve advanced AI systems.
Posted Jul 9, 2026
Use your brand strategy expertise to evaluate and improve AI-generated positioning, messaging, customer insights, and go-to-market plans. This expert contract role offers 20+ hours per week at $35 to $85 per hour.
Posted Jul 9, 2026
Use your fintech, payments, and crypto expertise to evaluate AI-generated responses, write model solutions, and assess reasoning quality for 20+ hours per week at $35 to $100 per hour.
Posted Jul 8, 2026
Use your dental expertise to review and improve AI-generated oral-health content, clinical reasoning, and treatment guidance. This remote contractor role offers $50-$90 per hour for eligible dentists working 20+ hours weekly.
Posted Jul 8, 2026
Lead quality reviews for AI-generated English content and trainer submissions, providing rubric-based feedback and improving workflows. This US-based contract role pays $35 per hour for 20+ hours weekly.
Posted Jul 8, 2026
Review AI-generated electrical engineering content for technical accuracy, safety, and rubric adherence as a remote QA lead. This U.S.-based contract role pays $105 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review AI-generated data science content, code, models, and analytical workflows while helping trainers and QAs improve quality. This remote, part-time contractor role offers up to $110 per hour for qualified US-based candidates.
Posted Jul 8, 2026
Lead quality review for AI-generated civil engineering content, checking calculations, safety, units, reasoning, and rubric adherence. This remote contractor role offers up to $105 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Lead quality reviews for AI-generated chemistry content and trainer work at $75 per hour. Use your chemistry expertise to improve accuracy, safety, and clarity while working 20+ hours weekly as a US-based contractor.
Posted Jul 8, 2026
Review and strengthen economics-focused AI training as a US-based contractor earning $90 per hour for 20+ hours weekly. Evaluate reasoning, data interpretation, policy analysis, and rubric adherence while supporting remote expert teams.
Posted Jul 8, 2026
Lead quality review for AI-generated art history and cultural studies content, evaluating accuracy, nuance, and cultural sensitivity. This US-based contract role offers expert-level work at $65 per hour for 20+ hours weekly.
Posted Jul 8, 2026
Evaluate AI-generated answers in Traditional Chinese, checking reasoning, accuracy, localization, and prompt adherence. This fully remote contractor role offers $25-$35 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review and improve Greek-language AI outputs, write gold-standard answers, and evaluate accuracy, tone, grammar, and cultural fit. This remote contractor role is open in Greece for 20+ hours weekly at up to $25/hour.
Posted Jul 8, 2026
Lead quality review for AI-generated geology and earth science content, evaluating scientific accuracy, reasoning, terminology, and rubric alignment. This US-based contract role offers expert-level work at $70 per hour for 20+ hours weekly.
Posted Jul 8, 2026
Review AI-generated Excel formulas, workflows, models, and explanations while helping contributors improve spreadsheet quality. This U.S.-based contractor role offers $55/hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Use your electrical engineering expertise to evaluate and improve AI-generated technical content, from circuit analysis to power systems. This remote contract role pays $40-$100/hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Evaluate AI-generated analysis, code, and model outputs while creating reference solutions for complex data science problems. This remote, hourly contractor role offers 20+ hours per week and rates up to $100 per hour.
Posted Jul 8, 2026
Evaluate AI-generated marketing and content writing, create expert copy, and improve model quality through precise ratings and feedback. This remote contractor role offers $25-$55 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Use your civil engineering expertise to evaluate and improve advanced AI responses across structural, geotechnical, transportation, and water resources topics. This remote contractor project offers an estimated 20 hours per week at $45-$100 per hour.
Posted Jul 8, 2026
Generative AI and reinforcement learning from human feedback work uses people’s judgments to help prepare and evaluate AI systems. Depending on the individual role, you may write prompts, compare and rank model responses, review generated content, identify weaknesses through red-teaming, or assess whether outputs meet the stated task. The work can also involve documenting judgments or applying defined criteria to model responses. Read each live posting carefully because responsibilities and requirements are specific to that role.
OpenTrain hires for the public roles available through its site. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The individual posting is the source of truth for the role’s eligibility, responsibilities, qualifications, experience, pay, hours, schedule, location rules, and any client-specific requirements.
