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.
Analyze public datasets, interpret JSON data, and turn findings into clear technical documentation for AI research and data work. This remote contract requires 20 or more hours per week and strong English communication.
Posted Jul 17, 2026
Review multi-part FreeCAD assemblies and write precise technical questions with exact answers. This remote contract role pays $40 to $80 per hour and requires CAD and industrial design, mechanical engineering, or aerospace knowledge.
Posted Sep 11, 2026
Create and document realistic NetBeans and Java development workflows, including project setup, debugging, testing, and build tools. This remote contractor role pays $20 per hour and requires 20+ hours weekly.
Posted Sep 5, 2026
Create precise, verifiable engineering questions from multi-part FreeCAD assemblies. This part-time contract role pays $40 to $80 per hour and requires strong mechanical CAD knowledge.
Posted Sep 11, 2026
Create realistic Visual Studio Code tasks, prepare project environments, and record complete developer workflows for AI training. This remote contractor role pays $20 per hour and requires 20+ hours per week in Bangladesh, India, or Pakistan.
Posted Aug 26, 2026
Review FreeCAD-format mechanical assemblies and create precise question-and-answer sets for AI training. This part-time contractor role pays $40 to $80 per hour and requires strong mechanical CAD knowledge.
Posted Sep 11, 2026
Review and refine software engineering presentations for AI training, including technical content, architecture diagrams, data visualizations, and storytelling flow. This part-time contract role pays $150 to $350 per hour.
Posted Sep 25, 2026
Evaluate AI-generated writing for clarity, accuracy, tone, coherence, and instruction following. Write concise rationales for your decisions and earn $90 to $140 per hour.
Posted Sep 19, 2026
Create, research, summarize, and review English content that helps language models produce clearer and more accurate text. This remote contractor role is open worldwide and requires 20+ hours per week.
Posted Jul 17, 2026
Create and evaluate federal reports that help train AI systems, including WARs, SITREPs, after-action reports, and executive briefings. This part-time contractor role pays $40 to $80 per hour.
Posted Sep 21, 2026
Create and evaluate military and federal reports, briefs, and executive updates that help train AI systems. This remote, part-time contractor role pays $40 to $80 per hour and requires at least three years of DoD experience.
Posted Sep 21, 2026
Use DoD reporting experience to create prompts, model responses, rubrics, and realistic documents for AI training. This remote, part-time contractor role pays $40 to $80 per hour and is open to candidates in the United States.
Posted Sep 21, 2026
Create and record realistic Vim tasks for AI training, including coding, documentation, terminal, and text-editing workflows. This remote contractor role pays up to $20 per hour and requires strong hands-on Vim skills.
Posted Aug 28, 2026
Create difficult web research benchmarks for AI models by verifying obscure facts, writing precise prompts and answer keys, and analyzing model failures. This part-time contract role requires 20+ hours weekly and strong English research skills.
Posted Oct 17, 2026
Create and evaluate realistic U.S. legal scenarios and professional content for AI training. Apply legal research, accuracy, compliance, and jurisdictional judgment to improve model outputs.
Posted Sep 24, 2026
Review AI-generated code, systems, database, networking, and security content for accuracy and safety. This remote contractor role pays up to $20 per hour and requires 20+ hours weekly from India.
Posted Aug 29, 2026
Review complex aerospace assemblies and write precise questions and answers about design features, functions, and component relationships. This remote, part-time contractor role pays $40 to $80 per hour.
Posted Sep 11, 2026
Review AI-generated code, create software tasks and tests, and explain technical decisions in written English. This part-time contractor role pays $150 to $200 per hour and is open to candidates in the United States, Canada, and the United Kingdom.
Posted Oct 13, 2026
Create practical lifestyle workflows that help an AI assistant turn plain-text requests into useful Google Sheets applications. You will write domain guidance, build reference sheets, test generated apps, and review quality.
Posted Sep 26, 2026
Use software engineering judgment to write code, review complex systems, and create programming examples for AI training. This remote, part-time contractor role pays $50 to $70 per hour and is open in listed countries.
Posted Aug 15, 2026
Create and evaluate Russian and English training data for large language models. Research claims, write reasoning tasks, and explain answers while working 20 or more hours each week with US Pacific time overlap.
Posted Jul 16, 2026
Help improve language models through Hebrew and English research, summarization, reasoning questions, and detailed feedback. This remote contractor role requires 20+ hours weekly and accepts entry-level applicants with strong analytical skills.
Posted Jul 17, 2026
Review Turkish and English content that helps language models improve. Research claims, summarize material, solve reasoning tasks, and provide clear feedback in a remote role requiring 20 or more hours each week.
Posted Sep 11, 2026
Create and record realistic IntelliJ IDEA workflows for Java and Kotlin projects, including debugging, testing, refactoring, and build troubleshooting. Earn up to $25 per hour while working remotely from Bangladesh, India, or Pakistan.
Posted Aug 28, 2026
Review AI-generated TypeScript code and technical explanations, apply clear evaluation guidelines, and give evidence-based feedback. This remote contractor role pays $60 per hour and requires 20+ hours per week.
Posted Jul 9, 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
Design difficult, realistic data science problems for AI training and evaluation. This part-time contract pays $50 per hour and requires advanced Python, SQL, statistics, machine learning, and technical writing skills.
Posted Dec 3, 2025
Build and evaluate AI training datasets around mechanical design, simulation, testing, and failure analysis. This remote contract is planned for eight weeks and requires advanced engineering experience.
Posted Oct 16, 2026
Review AI-generated materials science content, create accurate reference answers, and rate model outputs for $30 to $95 per hour. This remote contract requires 20+ hours per week, professional English, and deep materials science experience.
Posted Sep 11, 2026
Review AI-generated mechanical engineering problems, drawings, calculations, and FEA results for accuracy and practical use. This flexible contract role pays $100 per hour and is open to candidates in the United States.
Posted Sep 25, 2026
Review radiographic, ultrasonic, magnetic particle, and penetrant inspection data to help train AI systems. This remote, part-time contractor role pays $60 per hour and requires NDT Level II or III certification plus eight years of experience.
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
Earn $50 to $80 per hour as a Clinical Publications AI Evaluation Author reviewing AI-generated medical writing, checking claims against clinical sources, and writing structured feedback.
Posted Sep 18, 2026
Review, debug, and improve AI-generated code and technical responses across multiple languages. This remote, four-week contract offers flexible 20+ hour weeks with per-task compensation.
Posted Oct 14, 2026
Create realistic mechanical engineering problem sets and fully verified Python solutions for AI training. This part-time contract role pays $15 to $50 per hour and requires at least 20 hours per week.
Posted Mar 29, 2026
Analyze Thai and English content, check claims, answer reasoning questions, and create feedback for AI systems. This remote contractor role requires 20+ hours per week and offers flexible work for bilingual candidates.
Posted Sep 7, 2026
Evaluate AI-generated responses and actions, research claims, solve reasoning tasks, and write feedback that improves computer-using AI agents. This entry-level contract role is open worldwide and requires 20 or more hours each week.
Posted Oct 15, 2026
Review AI-generated IT guidance on strategy, architecture, infrastructure, vendors, and compliance. This remote contractor role pays $60 to $75 per hour, offers flexible weekly scheduling, and requires five years of IT management experience.
Posted Aug 15, 2026
Review and improve AI-generated mechanical engineering content as a remote contractor earning up to $70 per hour. Work 20+ hours weekly and use your engineering expertise to assess technical accuracy and reasoning.
Posted Jul 9, 2026
Create realistic Eclipse IDE and Java development tasks, prepare technical environments, and record practical workflows for AI training. This remote contractor role pays up to $20/hour and requires 20+ hours per week.
Posted Sep 5, 2026
Review AI-generated mechanical engineering content, calculations, designs, and recommendations for accuracy, safety, clarity, and rubric compliance. This US-based contract role pays $75 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Analyze content, validate claims, solve reasoning questions, and write feedback that helps improve language models. This remote contract role requires professional fluency in English and Bahasa Indonesian.
Posted Jul 20, 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
Evaluate large language models with business-analysis expertise by writing demanding prompts, testing edge cases, and reviewing AI responses. This remote contract role requires a relevant master's degree, three years of experience, and 20+ hours per week.
Posted Oct 20, 2026
Review and improve AI-generated C# and .NET responses, write technical explanations, and help models learn from expert feedback. This remote contractor role pays $35 to $65 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Review AI-generated TypeScript code and trainer QA work for correctness, security, tests, and rubric adherence. This remote United States contract offers up to $70 per hour and requires 20+ hours per week.
Posted Jul 9, 2026
Review and improve AI-generated answers using Spanish and English, online research, logical reasoning, and clear written feedback. This remote contractor role requires 20 or more hours each week and some overlap with US hours.
Posted Sep 11, 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
Build and improve open source software for AI training, including feature work, bug fixes, refactoring, code review, and technical explanations. Remote work takes less than 20 hours per week, with $50 to $100 per hour equivalent, paid per task that meets project specifications.
Posted Sep 15, 2026
Review microstructures, welds, coatings, heat treatment evidence, and additive manufacturing builds for AI training. This remote contract role pays $60 per hour and requires strong standards-based judgment, but no prior AI experience.
Posted Sep 30, 2026
Review and improve book manuscripts, assess AI-generated editorial work, and help shape editorial standards for AI training. This remote contractor role pays $80 to $120 per hour and requires extensive professional book-editing experience.
Posted Sep 24, 2026
Review and improve AI prompts and responses across vehicle dynamics, powertrain, controls, embedded systems, ADAS, and manufacturing. This worldwide contract pays $40 per hour for less than 20 hours per week.
Posted Oct 1, 2025
Analyze Turkish content, research claims, answer reasoning questions, and create clear feedback that helps improve language models. This remote contract role requires English and Turkish fluency and 20+ hours per week.
Posted Jul 17, 2026
Evaluate language model responses against realistic personal, professional, and interpersonal contexts. This remote contractor project runs for 2 to 3 weeks and requires 20 or more hours each week.
Posted Oct 3, 2026
Review Malay and English language model responses, validate claims, solve reasoning tasks, and write detailed feedback. This remote contractor role requires 20+ hours per week.
Posted Jul 17, 2026
Review and improve AI-generated product roadmaps, feature specifications, and backlogs using real product management frameworks. This remote contract role requires 20 or more hours per week and professional English.
Posted Oct 6, 2026
Review AI-generated medical communications for scientific accuracy, compliance, fair balance, and audience fit. This part-time contract pays $50 to $80 per hour.
Posted Sep 21, 2026
Build and review advanced automation workflows, JavaScript logic, and AI-generated solutions for systems that use APIs and webhooks. This worldwide contract pays $15-$45 per hour and requires 20+ hours each week.
Posted Mar 29, 2026
Review technology contracts, simulate negotiations, and evaluate AI responses for legal accuracy and risk. This remote, part-time contractor role pays $80 to $110 per hour.
Posted Oct 6, 2026
Create ITSM workflows, SLA models, incident datasets, and evaluation rules for AI systems. This contractor role runs for up to two weeks and requires weekend availability plus PST overlap.
Posted Oct 5, 2026
Review technology transaction contracts and AI-generated responses for an AI training project. This part-time remote role pays $90 to $130 per hour equivalent, paid per task that meets the project specifications.
Posted Sep 22, 2026
Review Arabic and English content, test language model reasoning, validate answers, and write detailed feedback. This remote contractor role requires 20+ hours weekly and strong Arabic and English skills.
Posted Jul 17, 2026
Build MCP tools, improve AI coding assistant workflows, and create production-ready data applications for agentic AI systems. This part-time contract role is open worldwide and requires 20 or more hours each week.
Posted Oct 9, 2026
Create realistic workflows in drawing, CAD, drafting, diagramming, and design software, then record and document them for AI training. This remote contractor role pays up to $20 per hour and requires 20 or more hours each week.
Posted Aug 13, 2026
Create realistic AWS Console workflows, document each step, and record the execution so AI systems can learn from practical cloud expertise. This remote contractor role pays up to $25 per hour and is open to applicants in Bangladesh, India, and Pakistan.
Posted Aug 26, 2026
Create realistic AutoCAD drafting tasks, prepare files and references, and record complete software workflows for AI training. Earn $25 to $30 per hour while working 20 or more hours each week.
Posted Aug 13, 2026
Build and evaluate advanced self-hosted n8n workflows for AI training, integrations, scraping, and automation. This global contract pays $15-$45 per hour and requires 20+ hours each week.
Posted Mar 29, 2026
Evaluate written content and analytical questions in German and English to help improve large language models. Research claims, check answers, create training scenarios, and write clear feedback remotely for 20+ hours per week.
Posted Jul 17, 2026
Review Italian and English language-model content, research claims, solve analytical questions, and write explanations that improve AI systems. Remote contract work offers flexible scheduling and requires 20+ hours each week.
Posted Jul 17, 2026
Work remotely on AI training projects that use mechanical design expertise. Create CAD models, interpret drawings, and improve manufacturing documentation for $40 to $80 per hour.
Posted Sep 25, 2026
Help improve large language models by answering analytical questions, checking written claims, creating reasoning scenarios, and explaining your decisions in English and Norwegian. This remote contractor role requires 20 or more hours per week.
Posted Sep 11, 2026
Create and record realistic GitHub workflows that help train AI to understand software collaboration and version control. This remote contractor role pays up to $20 per hour and requires 20+ hours weekly.
Posted Aug 26, 2026
Create realistic FreeCAD tasks, record complete CAD workflows, and document each step to help train AI models. This remote contractor role pays $20 per hour and requires 20 or more hours weekly.
Posted Aug 15, 2026
Review Tagalog and English content, answer analytical questions, research claims, and give detailed feedback that helps improve AI models. This remote contractor role requires 20+ hours per week and is open worldwide.
Posted Jul 17, 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
Help improve language models by researching claims, solving analytical questions, creating reasoning examples, and reviewing French and English responses. This remote, entry-level contract requires at least 20 hours per week.
Posted Sep 11, 2026
Create and verify realistic electrical engineering problems, writing clear prompts and reproducible Python solutions. This worldwide contract role pays $15 to $50 per hour and requires an electrical engineering degree plus relevant experience.
Posted Mar 29, 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
Support AI training by creating and reviewing CAD models, simulation models, calculations, schematics, and engineering documentation. This remote 8-week contract requires 20 to 40 hours weekly and at least 10 years of relevant experience.
Posted Sep 8, 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
Use your field troubleshooting knowledge to review AI training scenarios involving industrial systems, controls, and safety codes. This remote contractor role pays $60 per hour and requires fluent English.
Posted Sep 30, 2026
Review and improve complex U.S. legal documents used to train and evaluate AI models. This remote contractor role pays $50 to $80 per hour and suits law students, lawyers, and paralegals with strong legal writing skills.
Posted Oct 22, 2026
Review AI-generated Python solutions, judge Chinese technical explanations, and write feedback that improves future model responses. This remote contractor role pays $27-$50 per hour and requires 20+ hours per week.
Posted Jul 24, 2026
Review technology contracts, redline simulated negotiations, and evaluate legal AI responses. This part-time contract role pays $90 to $110 per hour equivalent, paid per task that meets project specifications.
Posted Sep 22, 2026
Review public or synthetic contracts, identify legal risks, and write clear recommendations for AI training. Pay is $80 to $180 per hour equivalent, paid per task that meets the project specifications, with fewer than 20 hours per week.
Posted Sep 17, 2026
Review AI-generated software engineering answers for accuracy, feasibility, and production quality. This US-based contract role pays $120 per hour and offers 20 or more flexible hours each week.
Posted Sep 30, 2026
Review AI-generated answers about government services, explain what is confusing, and suggest clearer wording. This part-time U.S. role pays $20 to $30 per hour and does not require an AI or technical background.
Posted Oct 12, 2026
Review AI-generated chemistry content and trainer QA work for scientific accuracy, clarity, and safety. This US-based role pays $75 per hour and requires 20 or more hours each week.
Posted Jul 8, 2026
Evaluate computer-using AI agents by researching claims, solving reasoning tasks, and rating model responses. This worldwide freelance role offers ongoing work for 20 or more hours per week.
Posted Oct 13, 2026
Evaluate Korean and English language model answers through research, logic problems, content analysis, and detailed feedback. This remote contract role requires at least 20 hours per week.
Posted Jul 17, 2026
Review and improve AI-generated military and Department of Defense reports as a remote contractor. Use DoD operations and executive reporting experience for $40 to $80 per hour.
Posted Sep 21, 2026
Lead a team reviewing realistic engineering tasks for AI training, including simulations, numerical methods, and automated tests. This remote contractor assignment lasts about four weeks, requires 20+ hours weekly, and has no listed pay rate.
Posted Oct 16, 2026
Create and record realistic Jupyter Notebook workflows that help train advanced AI models. This remote contractor role pays $20 per hour and requires 20 or more hours each week from contributors in Bangladesh, India, or Pakistan.
Posted Aug 27, 2026
Review and improve AI-generated PR and communications content, including press releases, statements, FAQs, and crisis-response materials. This remote contractor project pays $40 to $70 per hour and requires 5+ years of professional experience.
Posted Jul 9, 2026
Solve advanced physics problems and create clear, reproducible derivations for AI training. This remote contractor role pays $100 to $200 per hour and requires less than 20 hours per week.
Posted Sep 8, 2026
Use FreeCAD expertise to create realistic CAD tasks, record demonstrations, and evaluate computer-use AI systems. This remote contractor role offers flexible hours and $25 to $30 per hour.
Posted Aug 19, 2026
Review and compare AI-written responses, score them against clear standards, and write evidence-based feedback. This remote contractor role pays $90 to $140 per hour and requires strong written English and assessment experience.
Posted Sep 19, 2026
Review and improve AI-generated Scala code, system designs, and technical explanations for $70 per hour. This remote contractor role requires strong Scala, JVM, concurrency, and distributed systems experience, plus 20+ hours per week.
Posted Jul 9, 2026
Evaluate Chinese and English content for large language models by checking claims, solving analytical questions, and writing clear feedback. This remote contractor role requires at least 20 hours per week and flexible overlap with US Pacific time.
Posted Jul 17, 2026
Review AI-generated HTML/CSS and trainer QA work for accessibility, responsive design, browser compatibility, and rubric accuracy. This remote US contract pays $80 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
