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 market research and create expert research deliverables, including surveys, competitor scans, and insight summaries. Earn $30-$65 per hour with 20+ hours per week in a remote contractor role.
Posted Jul 9, 2026
Execute and verify ERPNext business workflows for an AI training project. This remote contract runs about five weeks, requires 20+ hours weekly, and suits experienced ERP users.
Posted Sep 30, 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
Evaluate AI-generated logistics and supply chain workflows, check routing and dispatch rules, and approve outputs against professional standards. This remote contractor project runs up to two weeks and requires 20+ hours each week.
Posted Sep 25, 2026
Use hands-on SaaS revenue operations and CRM expertise to help train AI systems. This remote, part-time contractor role pays $40 to $80 per hour and requires no prior AI experience.
Posted Sep 4, 2026
Create difficult, verifiable research questions and evidence trails for AI browsing-agent benchmarks. This worldwide contract role pays $30 per task and requires 20+ hours weekly.
Posted Aug 28, 2026
Analyze connected CRM, billing, and ticketing systems, resolve operational inconsistencies, and document complex revenue decisions. This remote contractor role pays $45 to $90 per hour.
Posted Sep 15, 2026
Review AI-generated HR tools and turn People Operations policies into spreadsheet rules, formulas, and quality standards. This worldwide contractor role suits HR professionals with five or more years of practical experience.
Posted Sep 25, 2026
Review AI answers to business, strategy, and operations questions, then rate their reasoning and write feedback. This remote contract pays $150 per hour and requires English fluency and business experience.
Posted Oct 9, 2026
Use hands-on CRM and SaaS revenue operations experience to review data models, resolve policy conflicts, and design compliance-aware workflows for AI training. The contractor role pays $50 to $100 per hour and requires at least four years of relevant experience.
Posted Sep 4, 2026
Review Finnish and English content, test reasoning and factual accuracy, and give detailed feedback to improve language models. This is a remote, one-month contractor assignment with 20+ hours per week and compensation based on experience.
Posted Jul 16, 2026
Build and evaluate AI-generated product roadmaps, feature specifications, and backlogs using professional product management standards. Work remotely for 20+ hours each week with at least eight hours of PST overlap.
Posted Oct 15, 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
Review and improve financial analysis datasets for AI training, applying expertise in earnings, valuation, modeling, and investment research. This remote contractor role pays $175 to $300 per hour.
Posted Oct 7, 2026
Create realistic Python and Pandas tasks in Jupyter notebooks for AI training. This remote contractor role offers 20+ hours per week and up to $20 per hour for candidates in Bangladesh, India, and Pakistan.
Posted Aug 28, 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
Manage annotation and data-collection workflows, track KPIs, analyze datasets, and improve quality for AI training. This remote contract role offers 20+ hours per week across eligible countries.
Posted Oct 14, 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
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
Review AI-generated fixed income and rates research, backtests, and systematic trading strategies as a contractor. Earn $80-$150 per hour and apply through OpenTrain before completing the hiring-site application.
Posted Oct 10, 2026
Review Toast POS workflows, restaurant transactions, menus, and order flows to help improve AI understanding of hospitality operations. This part-time contractor role pays $28 to $92 per hour and requires daily hands-on Toast POS use.
Posted Sep 23, 2026
Review equity research datasets, financial models, earnings analysis, and valuation work to improve AI systems. This remote contractor role pays $175 to $300 per hour and requires deep equity research expertise.
Posted Sep 14, 2026
Research and build evaluation systems, datasets, benchmarks, and agent environments for advanced AI. This contractor role is open worldwide, requires professional English fluency, and asks for 7+ years of research engineering experience.
Posted Sep 30, 2026
Create realistic consulting scenarios and review AI-generated answers for accuracy, feasibility, and professional quality. This flexible US contract role pays $115 per hour and uses your strategy, operations, or M&A expertise.
Posted Oct 10, 2026
Compare chatbot responses, assess business requirements, and document clear recommendations in a project-based Business Analyst role open to candidates in the United States. The role requires 20+ hours weekly and supports part-time contract work.
Posted Oct 20, 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
Analyze French content, research claims, solve analytical questions, and create training scenarios and explanations as a French-speaking Business Analyst.
Posted Jul 17, 2026
Review AI-generated retail scenarios, workflows, sales content, and customer service interactions for real-world accuracy. Use your retail expertise in a remote role paying $40 to $70 per hour.
Posted Oct 14, 2026
Review AI-generated financial analyses, valuation logic, and transaction scenarios using investment banking judgment. This remote, project-based role pays $175 per hour and is open to candidates in the United States.
Posted Sep 25, 2026
Apply CRM administration and SaaS operations expertise to AI training work involving Salesforce, HubSpot, data reconciliation, and revenue-system governance. This remote part-time contract pays $35 to $80 per hour.
Posted Sep 15, 2026
Review chatbot responses against business requirements, document findings, and support testing and workflow analysis in a fully remote 16-week project. The role requires fluent English, a relevant bachelor's degree, and at least two years of business analysis experience.
Posted Oct 14, 2026
Record realistic OBS Studio workflows that help train AI systems to understand screen recording and streaming software. This remote contractor role pays $15 per hour and requires 20 or more hours weekly from candidates in Bangladesh, India, or Pakistan.
Posted Aug 28, 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
Guide AI models through open problems, proofs, algorithms, numerical experiments, and high-performance simulations in a remote contractor role paying $100 to $400 per hour. Flexible part-time or full-time availability is open to candidates in listed countries.
Posted Oct 13, 2026
Evaluate chatbot responses against business requirements while reviewing workflows, data, and functional needs. This US-based freelance project runs 16 weeks and requires 20 or more hours per week.
Posted Oct 13, 2026
Review AI-generated finance analysis, create evaluation rubrics, and give clear feedback on model performance. This India-based contract requires English fluency, 20+ hours per week, and at least two years of relevant finance experience.
Posted Jul 28, 2026
Review AI-generated R code, statistics, visualizations, and data workflows for accuracy and reproducibility. This US-only contract role pays up to $65 per hour and requires 20 or more hours each week.
Posted Jul 9, 2026
Manage annotation, data collection, analysis, reporting, and quality workflows for AI training projects. This entry-level contract role pays $40 to $60 per hour and requires at least 20 hours weekly.
Posted Oct 9, 2026
Investigate open problems in computer science and computational or mathematical physics using AI models, proofs, algorithms, and simulations. This flexible contract pays $100 to $400 per hour.
Posted Oct 13, 2026
Evaluate chatbot responses against business requirements for accounting and finance applications. This remote, 16-week freelance project requires 20+ hours weekly across five working days, with two weekdays off.
Posted Oct 15, 2026
Review business datasets and documents for accuracy, completeness, privacy, and consistency. This remote contract role pays USD $31 to $60 per hour and is open to candidates in listed countries.
Posted Sep 9, 2026
Review and rank AI-generated legal research for accuracy, authority, citations, and jurisdictional soundness. Create model memos and detailed feedback in a remote contract role open to candidates in Germany, India, and the United States.
Posted Jul 9, 2026
Analyze Japanese and English content to improve large language models through research, question answering, scenario creation, and detailed feedback. This remote contractor role requires 20+ hours per week and strong analytical writing skills.
Posted Jul 17, 2026
Coordinate contributors, workforce data, onboarding, and project capacity across AI training work. This remote, 16-week freelance role also includes comparing chatbot responses and making final assessments.
Posted Oct 13, 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 clinical research content for $40-$70 per hour. Use your expertise in study design, statistics, evidence appraisal, and scientific writing in a flexible remote contractor role.
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
Review and redline commercial agreements for an AI training project, using your legal judgment to explain contract changes. This remote, part-time contractor role pays $90 to $110 per hour.
Posted Sep 6, 2026
Manage staffing, capacity planning, tracking systems, and chatbot assessments across AI training projects in a remote, 16-week freelance role. The project expects 20 or more hours weekly and at least five years of professional experience.
Posted Oct 15, 2026
Run structured aerodynamic workflows in Flow5 v7 using supplied geometry and project files. This remote contractor role pays per task and involves precise analyses, file delivery, and documentation.
Posted Oct 18, 2026
Solve, code, and validate advanced mathematical tasks for AI training using Python and scientific computing tools. Pay is $60 to $120 per hour equivalent, paid per task that meets the project specifications, with about 15 flexible hours each week.
Posted Oct 22, 2026
Evaluate how AI chatbots handle real Japanese small-business situations, from customer service and marketing to finance. This remote, flexible project runs for 16 weeks and requires 20+ hours per week.
Posted Jul 17, 2026
Evaluate AI chatbot responses using realistic Korean small business scenarios, documents, and conversations. This remote, flexible project runs for 10 weeks and requires 20 or more hours each week.
Posted Jul 17, 2026
Review prompts and AI-generated responses for chemical, biological, radiological, nuclear, and explosive safety risks. This part-time contractor role pays $50 to $52 per hour and requires less than 20 hours per week.
Posted Sep 21, 2026
Review inpatient medical records, FHIR data, and clinical notes to improve AI tools for clinical documentation and decision support. This remote, part-time contractor role pays $100 to $115 per hour and requires an MD or DO.
Posted Oct 20, 2026
Review business datasets, protect sensitive information, and evaluate AI-generated analysis for accuracy. This part-time remote US contract role pays $50 to $60 per hour.
Posted Oct 8, 2026
Use investment banking judgment to review financial research, valuation models, transaction analysis, and pitchbook materials for AI training. This remote contractor role pays $175 to $300 per hour and is open in listed countries.
Posted Sep 14, 2026
Review and improve economics-focused AI training work, including calculations, graphs, policy analysis, and data interpretation. Earn $20 to $90 per hour as a remote contractor working 20 or more hours weekly.
Posted Jul 8, 2026
Review AI model outputs and improve data pipeline quality using LLM agent engineering, observability, anomaly detection, and clear written feedback. This contractor role requires 20+ hours each week and fluent English.
Posted Oct 2, 2026
Test AI models and agents for security weaknesses, build repeatable red-team tools, and document clear findings. This remote contract pays $40 per hour for fewer than 20 hours per week.
Posted Nov 17, 2025
Review and redline commercial agreements for an AI training project using legal playbooks and practical transactional judgment. This remote contractor role pays $90 to $110 per hour.
Posted Sep 16, 2026
Lead large software engineering AI training programs, improve coding data quality and delivery, and guide distributed contributor teams. This worldwide contract role requires 20+ hours per week and fluency in English.
Posted Sep 30, 2026
Review AI-generated quantitative answers, create challenging problems, and give feedback that improves model reasoning. This flexible U.S.-based project pays up to $150 per hour and requires practical quant experience.
Posted Oct 10, 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
Review corporate and M&A agreements, redline simulated negotiations, and evaluate AI-generated legal responses. Pay is $90 to $130 per hour equivalent, paid per task that meets project specifications.
Posted Sep 22, 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
Analyze US economic data, monetary policy, Treasury markets, and Federal Reserve communications as a remote freelance macroeconomist. The role pays $50 to $70 per hour and is open to professionals based in the United States.
Posted Oct 22, 2026
Evaluate chatbot responses in Spanish for small business scenarios, from customer interactions and marketing to operations and financial planning. This contractor project requires 20 or more hours each week.
Posted Aug 1, 2026
Build and deploy multi-step AI agent workflows for mathematical and scientific reasoning. This remote, four-week contractor role requires advanced Python, production agent systems experience, and 40 hours per week.
Posted Sep 28, 2026
Review Japanese and English content, solve analytical questions, and give clear feedback that helps improve AI language models. This worldwide contract role requires 20 or more hours each week and does not require prior AI training experience.
Posted Sep 11, 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 difficult, evidence-based question-and-answer materials for advanced AI model evaluation. Earn $30 to $60 per hour equivalent, paid per task that meets the project specifications, with fewer than 20 hours per week.
Posted Oct 20, 2026
Test two AI agents side by side on real-life errands from a smartphone, record each attempt, and score the experience. This flexible US-based contractor role pays $25 to $45 per hour.
Posted Oct 11, 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 financial models, valuations, research, and pitch materials to help improve AI reasoning about investment banking. This remote contractor role pays $175 to $300 per hour and requires advanced transaction experience.
Posted Oct 14, 2026
Review AI-generated project plans, schedules, and status reports using practical project management expertise. This remote contract role requires English fluency, 20+ hours weekly, and PST overlap.
Posted Sep 25, 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 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
Review business datasets and documents for accuracy, privacy, and redaction quality in a remote contractor role. Earn $31 to $60 per hour while helping improve AI training data.
Posted Oct 13, 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
Work remotely as an AI Red Team Engineer testing LLMs, agents, and RAG systems for security weaknesses. This contract role pays $40 per hour and requires C1 English plus hands-on cybersecurity experience.
Posted Oct 6, 2025
Review and improve AI-generated risk management content, including risk assessments, control mappings, mitigation plans, and incident response scenarios. Earn $50-$90 per hour with a 20+ hour weekly commitment.
Posted Jul 9, 2026
Review large language model answers, test analytical reasoning, research claims, and write clear feedback for AI training. This remote contract role is open worldwide, requires fluent English, and takes 20 or more hours per week.
Posted Oct 20, 2026
Review AI-generated Rust code and explanations, write model solutions, and rate reasoning, safety, and prompt adherence. This remote contract pays $60 per hour for 20+ hours weekly.
Posted Jul 9, 2026
Review AI systems on advanced atomic and optical physics, including ytterbium calculations and sigma versus pi transitions. Pay is $100 to $200 per hour for less than 20 hours per week.
Posted Sep 12, 2026
Review Spanish and English AI answers about US government services, checking whether they are clear, natural, and useful. This remote short-term contract pays $20 to $30 per hour.
Posted Oct 14, 2026
Review AI-generated Ruby and Ruby on Rails code, assess reasoning and code quality, and write clear technical feedback. This remote contract role pays $55 per hour and requires 20+ hours weekly.
Posted Jul 9, 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 AI-generated answers about finance, accounting, valuation, and investments for accuracy, reasoning, and risk awareness. Earn $150 per hour in a remote, four-week contractor engagement requiring 20+ hours per week.
Posted Oct 8, 2026
Create advanced computational and quantum chemistry problems, verify solutions with Python and chemistry libraries, and model real research workflows. This part-time contractor role requires a PhD and offers $15 to $60 per hour based on task complexity.
Posted Mar 29, 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
Earn $70 to $90 per hour as an English-speaking contract redlining attorney evaluating AI responses to commercial agreement scenarios. Use your transactional legal experience to improve legal AI.
Posted Sep 24, 2026
Review board game scenarios and AI-generated answers for logic, rules, strategy, and probabilistic reasoning. This flexible, part-time role is open worldwide and requires fluent English.
Posted Jul 16, 2026
Work remotely as a Dutch and English LLM Analyst, answering analytical questions, checking claims, and giving detailed feedback to improve AI models. This part-time contractor role requires 20 or more hours each week.
Posted Jul 17, 2026
Create, debug, translate, test, and review challenging software-engineering tasks for AI training. This remote contractor role pays $100 to $150 per hour equivalent, paid per task that meets project specifications.
Posted Sep 16, 2026
Review AI-generated financial analysis, check models and valuations, and write expert feedback and reference outputs. This remote contractor role pays $50 to $85 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
Provide professional phone support for reservations, scheduling, confirmations, and other customer requests that help train AI systems. Earn $18 to $28 per hour for scheduled availability across four 5-hour shifts each week.
Posted Sep 9, 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
Evaluate AI-generated quantitative finance responses and create expert training data for $150 per hour. This remote U.S. role requires advanced finance knowledge, strong research skills, and a relevant graduate degree.
Posted Sep 25, 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
