QA Lead
Review Estonian AI training content, trainer work, and QA submissions against detailed rubrics. Provide feedback, maintain quality documentation, and support remote teams for $40 per hour with 20+ hours per week.
Posted Jul 8, 2026
Explore remote Generative AI & RLHF roles and find work that fits your skills.
Review Estonian AI training content, trainer work, and QA submissions against detailed rubrics. Provide feedback, maintain quality documentation, and support remote teams for $40 per hour with 20+ hours per week.
Posted Jul 8, 2026
Review and improve AI-generated electrical engineering answers, calculations, and explanations. This contract role pays $40 to $100 per hour and requires 20+ hours each week.
Posted Jul 8, 2026
Review AI-generated reasoning, code, and machine learning outputs, then write reference solutions and rate competing answers. This remote contractor role pays $60 to $100 per hour and requires 20 or more hours each week.
Posted Jul 8, 2026
Review and improve AI-generated marketing content, from emails and landing pages to ads and long-form guides. Earn $25 to $55 per hour as a remote contractor working 20+ hours weekly.
Posted Jul 8, 2026
Review and improve AI-generated civil engineering content across structural, geotechnical, transportation, and water topics. This remote contract role pays $45 to $100 per hour and is open to qualified candidates in 17 countries.
Posted Jul 8, 2026
Review AI-generated Simplified Chinese content and trainer QA work for Mainland China projects at $35 per hour. This remote contract role requires 20+ hours weekly, strong Chinese and English skills, and experience with content or AI quality review.
Posted Jul 8, 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
Lead quality review for AI-generated chemical engineering content, checking calculations, units, safety, and reasoning. This remote U.S. contractor role pays up to $105/hour and seeks experts available 20+ hours weekly.
Posted Jul 8, 2026
Review and improve AI-generated chemical engineering content for technical accuracy, safety, calculations, and process reasoning. This remote contract pays $40 to $100 per hour and requires 20+ hours per week.
Posted Jul 8, 2026
Review AI-generated legal answers, assess reasoning and risk, and write model legal content. This remote contract role pays $40 to $120 per hour and requires a law degree, bar eligibility, five years of practice, and C1 English.
Posted Jul 8, 2026
Review AI-generated astronomy and space science answers for accuracy, sound reasoning, uncertainty, and clear limits. This remote contract role pays $40-$100 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review Assamese AI responses for accuracy, fluency, safety, and cultural fit, then write improved answers and rank model outputs. This remote contractor role offers $15 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review AI-generated biomedical engineering content for accuracy, safety, sound reasoning, and regulatory awareness. This contractor role pays $40-$100 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review AI-generated biology content and trainer work for scientific accuracy, safety, and clear reasoning. This US-based remote contract pays up to $75 per hour for 20+ hours each week.
Posted Jul 8, 2026
Review and improve AI-generated biology answers for accuracy, reasoning, and clarity. This remote contract role pays $70 per hour, typically offers 20+ hours weekly, and requires an advanced life-science degree.
Posted Jul 8, 2026
Review Bengali AI-generated content and trainer work for accuracy, fluency, cultural fit, and instruction-following. This remote contractor role pays $25 per hour and requires 20+ hours each week.
Posted Jul 8, 2026
Review AI-generated astronomy and astrophysics content for scientific accuracy, clear reasoning, correct calculations, and rubric compliance. This remote US contractor role offers up to $110 per hour and requires 20 or more hours weekly.
Posted Jul 8, 2026
Review AI-generated architecture, interior design, urban design, and built-environment work for accuracy and practicality. Lead quality checks, feedback, documentation, and onboarding for remote expert teams at up to $75/hour.
Posted Jul 8, 2026
Lead quality reviews for Arabic AI training projects, checking accuracy, tone, translation, terminology, and formatting. This part-time contractor role pays $35 to $40 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review and rank Arabic and English AI responses, write bilingual examples, and explain quality judgments. This remote role pays $15 per hour, requires 20+ hours weekly, and is open to candidates in Egypt, Saudi Arabia, and South Africa.
Posted Jul 8, 2026
Review AI-generated anthropology content and contributor work for accuracy, cultural sensitivity, and methodological rigor. This US-based contract role pays $65 per hour and requires 20 or more hours each week.
Posted Jul 8, 2026
Review and improve AI-generated advertising outputs, write expert ad copy, and rate model responses. This remote contractor role pays $35 to $70 per hour and requires 5+ years of advertising or performance marketing experience.
Posted Jul 8, 2026
Build, test, and improve large language model workflows for content, communication, and personalized outreach. This worldwide contractor role pays $15 to $45 per hour and requires at least 20 hours each week.
Posted Mar 29, 2026
Design research-style computational statistics problems, verify solutions in Python, and document reproducible answers. This contract role requires a degree and offers $15 to $60 per hour.
Posted Mar 29, 2026
Create original biology research problems that require serious reasoning and Python-based verification. This worldwide, part-time contract pays $15-$60 per hour and suits professionals with a relevant degree.
Posted Mar 29, 2026
Create challenging computational physics problems and verify reproducible Python solutions across mechanics, electromagnetism, thermodynamics, and quantum mechanics. This global, part-time contract role pays $15 to $60 per hour.
Posted Mar 29, 2026
Design original, research-style mathematics problems and verify complete solutions in Python. This part-time contract role requires an advanced mathematics background, a degree, and at least 20 hours per week.
Posted Mar 29, 2026
Design realistic civil engineering problems, write complete solutions, and verify them with Python. This part-time contractor role pays $15 to $50 per hour and requires 20+ hours each week.
Posted Mar 29, 2026
Design realistic tests for AI agents, define expected behavior, and review model outputs in a structured writing role. Work worldwide for 20 or more hours per week at $18-$24 per hour.
Posted Jan 13, 2026
Create difficult mechanical engineering problems and verified Python solutions to train and evaluate advanced AI models. This part-time contract pays $10 to $45 per hour and requires advanced English and Python.
Posted Dec 12, 2025
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.