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.
Use your physics research expertise to evaluate and improve advanced AI systems remotely. This part-time contractor role offers 20+ hours per week and pays $70-$90 per hour.
Posted Jul 28, 2026
Use advanced neuroscience expertise to evaluate research, write clear explanations, and improve AI training materials. This remote contractor role offers flexible part-time work at $60 to $80 per hour.
Posted Jul 21, 2026
Use your molecular biology expertise to create scientific training data, evaluate AI-generated content, and improve model performance. This remote contractor role offers 20+ hours per week at $60-$80 per hour.
Posted Jul 21, 2026
Evaluate Gemini personalization through creative multi-turn prompts, detailed response analysis, and side-by-side rankings. This remote contractor role offers flexible hours worldwide for skilled English writers and analytical thinkers.
Posted Jul 17, 2026
Challenge frontier AI systems with adversarial prompts, uncover safety weaknesses, and document model behavior across high-risk topics. This expert contractor role pays $70 to $84 per hour for 20+ hours weekly.
Posted Jul 17, 2026
Help advance large language models by designing challenging physics problems, writing rigorous solutions, and shaping evaluation benchmarks. This expert-level remote contract offers 20+ hours per week for graduate-level STEM specialists.
Posted Jul 17, 2026
Evaluate how AI personalizes conversations in Hindi by designing multi-turn prompts, ranking responses, and writing evidence-based rationales. This remote contractor role pays $15 per hour and requires 20+ hours weekly.
Posted Jul 16, 2026
Evaluate how conversational AI uses personal context in Chinese, comparing responses, checking grounding, and writing evidence-based feedback. This remote three-month contractor role pays $15 per hour and requires at least 20 hours weekly.
Posted Jul 16, 2026
Design Arabic multi-turn prompts and evaluate how naturally and accurately AI uses personal context. Join a remote, three-month contractor engagement paying $15 per hour through OpenTrain.
Posted Jul 16, 2026
Evaluate how conversational AI uses personal context in Portuguese, rank responses, and explain quality issues. This remote contractor role pays $15/hour and requires 20+ hours per week.
Posted Jul 16, 2026
Evaluate customer support and service documents for accuracy, relevance, clarity, and quality in remote AI evaluation projects. Apply your customer experience and analytical judgment for $80-$160 per hour.
Posted Jul 15, 2026
Evaluate ChatGPT and Claude responses, create challenging prompts, and explain model strengths and weaknesses in clear American English. Work remotely for 20+ hours per week at $20-$30 per hour.
Posted Jul 15, 2026
Use doctoral-level economics expertise to write, evaluate, and benchmark responses that help improve next-generation AI systems. This remote contractor role offers $80-$90 per hour and 20+ hours per week.
Posted Jul 15, 2026
Use advanced computer science expertise to write authoritative answers, evaluate technical solutions, and create benchmark responses for next-generation AI systems. This remote contractor role offers $80-$90 per hour and requires 20+ hours weekly.
Posted Jul 15, 2026
Use advanced biology expertise to evaluate prompts, scenarios, explanations, and AI outputs. This worldwide, part-time contract role pays $80 to $90 per hour and requires less than 20 hours weekly.
Posted Jul 15, 2026
Use your doctoral physics expertise to help train AI models through technical content creation, problem solving, and scientific output evaluation. This worldwide, remote contract role offers flexible work under 20 hours per week at $80 to $90 per hour.
Posted Jul 15, 2026
Use your PhD-level mathematics expertise to write and evaluate precise answers for advanced AI training prompts. This worldwide, part-time contract offers $80-$90 per hour and 20+ hours weekly.
Posted Jul 15, 2026
Use advanced statistical expertise to write, review, and evaluate content that helps AI systems improve. This flexible remote contractor role pays $90-$120/hour and is open worldwide.
Posted Jul 15, 2026
Use advanced chemistry expertise to evaluate AI responses, create authoritative benchmark answers, and improve model quality. This flexible remote contract pays $80 to $90 per hour.
Posted Jul 15, 2026
Create graduate-level mechanical engineering questions, rationales, and AI-material reviews for a flexible, worldwide contractor role paying $60-$130 per hour. Work 20+ hours weekly with OpenTrain.
Posted Jul 14, 2026
Use your advanced electrical engineering and teaching expertise to write graduate-level questions, build rubrics, and evaluate AI-generated technical content. This worldwide contract role offers flexible work under 20 hours per week at $40-$130 per hour.
Posted Jul 14, 2026
Probe conversational AI for jailbreaks, prompt injections, bias, misinformation, and other safety failures in English and Bengali. This remote freelance role pays $20-$22 per hour.
Posted Jul 13, 2026
Evaluate AI-generated BI dashboards and performance reporting artifacts against expert quality standards in a remote, flexible contract paying $80 to $120 per hour.
Posted Jul 13, 2026
Use your program management expertise to evaluate AI-generated documents, spreadsheets, and slide decks for accuracy, rigor, and presentation quality. This remote contract offers 20+ hours per week at $80-$120 per hour.
Posted Jul 13, 2026
Create clear, consistent rating guidelines for advanced language models across finance, legal, insurance, retail, and sports. This US contractor role pays $45-$65 per hour and requires weekday availability.
Posted Jul 13, 2026
Use 8+ years of marketing expertise to evaluate AI outputs, create challenging tasks, and build rubrics for brand strategy, growth marketing, and campaign reasoning.
Posted Jul 13, 2026
Use your brand design expertise to evaluate AI-generated and human work, create rigorous grading criteria, and explain creative judgments with clear evidence. This remote contract pays $80-$150 per hour.
Posted Jul 13, 2026
Use 5+ years of marketing or advertising experience to create rubrics and evaluate AI-generated and human work, including campaigns, brand strategy, copy, and presentations. Remote contractor work pays $80-$150 per hour.
Posted Jul 13, 2026
Use deep insurance expertise to evaluate AI-generated underwriting, claims, actuarial, and risk-management work. This remote US contract role pays $60-$80 per hour and requires 8+ years of professional experience.
Posted Jul 10, 2026
Use deep retail expertise to create realistic tasks, assess AI reasoning, and improve model quality. This U.S.-based contract role offers $60-$80 per hour and requires 20+ hours weekly.
Posted Jul 10, 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.
