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 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
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
Create challenging prompts and evaluate AI responses across fine arts, visual arts, architecture, design, art history, museums, and artists. This contract role requires advanced subject expertise, excellent written English, and at least 20 hours per week.
Posted Aug 19, 2026
Create and review complex parametric CAD assemblies for AI training, explaining design intent, mating strategies, tolerances, and manufacturability. This remote, part-time contractor role pays $40 to $90 per hour.
Posted Oct 2, 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
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
Review AI-generated Angular code, architecture, and technical explanations for correctness, security, accessibility, and performance. This remote contractor role pays $35-$90 per hour and requires 4+ years of production Angular experience.
Posted Jul 9, 2026
Use your Android engineering experience to review AI-generated code, write reference solutions, and rate technical responses. This remote contract pays $35 to $110 per hour and requires at least 20 hours weekly.
Posted Jul 8, 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
Review, build, debug, and validate software across front-end and back-end systems for AI training. Pay is $50 to $100 per hour equivalent, paid per task that meets the project specifications, with less than 20 hours per week.
Posted Sep 16, 2026
Review AI-generated Java code, architecture, and technical explanations while writing reference solutions and feedback. This remote contractor role pays $55 per hour and requires 20+ hours each week.
Posted Jul 9, 2026
Review AI-generated civil and structural engineering work, including calculations, models, estimates, and code compliance. This remote US contract role offers up to $90 per hour with an asynchronous schedule.
Posted Sep 25, 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
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
Review civil and structural engineering models, simulations, reference solutions, and automated graders for AI evaluation tasks. This remote contractor assignment requires advanced engineering experience, programming skills, and at least 20 hours per week.
Posted Oct 9, 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 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
Evaluate AI-generated materials science work, build scientific benchmarks, and review model reasoning against verified standards. This worldwide, English-language contract role requires advanced materials or semiconductor expertise and 20+ hours per week.
Posted Sep 25, 2026
Review and improve AI-generated PHP code, backend designs, and technical explanations. Earn $60 per hour while evaluating security, performance, architecture, and prompt adherence.
Posted Jul 9, 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 and improve AI-generated code across major programming languages, from design through production operations. This flexible contractor role requires strong software engineering experience and partial PST availability.
Posted Jul 16, 2026
Review AI-generated Swift and iOS code for correctness, performance, maintainability, and UI logic. This remote contractor role pays $55 per hour, offers flexible part-time work, and is estimated at about 20 hours weekly for 1 to 3 months.
Posted Jul 9, 2026
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 iOS code, architectures, and technical explanations, then write reference answers and rate model responses. This contractor role pays $40-$110 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Create stylized 3D models and digital assets from briefs and references in a remote 8-10 week project. Work with low-poly, voxel, handcrafted, and material-driven styles, with compensation in USD based on approved tasks.
Posted Oct 22, 2026
Review AI-generated code, coding problems, solutions, and test cases while helping improve software engineering AI systems. This remote contractor role pays $245 to $280 per hour and requires strong software engineering judgment.
Posted Aug 27, 2026
Use advanced mechanical design and CAD expertise to create technical questions, verify answers, and evaluate AI-generated reasoning. This remote contractor role requires about 15 hours per week and pays $40 to $90 per hour.
Posted Oct 2, 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
Build backend services, RESTful APIs, and MySQL systems in a remote contract role using C# and .NET. The role pays $60 to $110 per hour and is open to candidates in 52 countries.
Posted Jun 28, 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
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
Review technical drawings, CNC documents, construction plans, and safety-related plans for AI training. This remote contractor role pays $55 to $60 per hour and requires strong industry experience.
Posted Sep 30, 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
Build JavaScript and TypeScript code, evaluate AI model responses, create fine-tuning datasets, and support human feedback training. This remote contractor role runs for one month with 20, 30, or 40 hours per week.
Posted Jul 17, 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 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
Review curated image collections and select work with strong composition, lighting, color, originality, and technical execution. This remote contractor role pays $35 to $105 per hour and requires strong visual judgment and English fluency.
Posted Oct 8, 2026
Build Java backend components and help evaluate, fine-tune, and improve large language models. This remote contractor role requires 20+ hours per week, strong English, and solid software development skills.
Posted Jul 17, 2026
Review AI-generated art history and cultural studies content for accuracy, nuance, and sensitivity at $65 per hour. This US-based expert contract requires 20+ hours weekly and strong written English.
Posted Jul 8, 2026
Review stylized 3D assets, textures, and model outputs against clear project guidelines for an eight-week remote AI training project paying $7 per hour. Apply with your portfolio through OpenTrain.
Posted Oct 17, 2026
Review AI-generated Kotlin answers for correctness, reasoning, and code quality, then write expert explanations and model solutions. This remote, part-time contract role pays $55 per hour and requires 2+ years of Kotlin development experience.
Posted Jul 9, 2026
Review AI-generated civil engineering content and trainer QA work for calculations, safety, units, reasoning, and rubric accuracy. This remote U.S. contractor role pays up to $105 per hour and requires 20+ hours weekly.
Posted Jul 8, 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 digital illustrations, layouts, and graphics for AI training, then review and improve visual assets through structured feedback. This remote contractor role pays $35 to $105 per hour and requires strong graphic design skills.
Posted Oct 8, 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 AI-generated aerospace electrical simulation work using CAD models, schematics, and engineering judgment. This expert contract role requires at least 10 years of experience and 20 to 40 hours per week with Pacific Time overlap.
Posted Oct 9, 2026
Design and evaluate realistic coding-agent tasks using production-like repositories, tests, evaluators, and scoring rubrics. This contract role is open worldwide, requires English fluency and 20+ hours per week, and calls for deep software engineering experience.
Posted Oct 7, 2026
Help deploy and manage LangGraph AI applications using Azure, DevOps automation, Terraform, Docker, and Kubernetes. This remote contract role is for professionals in India and requires 8+ years of Azure or cloud DevOps experience.
Posted Sep 14, 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
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
Work remotely as a part-time contractor evaluating aerospace, defense, and marine inspection materials for AI training. The role pays $60 per hour and requires at least 8 years of complex quality inspection experience.
Posted Sep 30, 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
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 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
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
Build secure and vulnerable application fixtures, deterministic tests, and evaluation assets for AI systems. This remote contractor role pays $40 to $80 per hour, offers flexible scheduling, and requires strong application security skills.
Posted Oct 15, 2026
Review structured finance contracts, transaction documents, and AI-generated legal content for accuracy, clarity, and regulatory alignment. This remote contractor role pays $140 to $400 per hour and requires structured finance experience.
Posted Oct 22, 2026
Evaluate large language model responses, write Python solutions, and create training data in a fully remote one-month contract. Commit to 20, 30, or 40 hours per week with Pacific Time overlap.
Posted Jul 16, 2026
Create polished digital character illustrations from reference images, develop style variations, and document your creative choices for an AI training project. This remote contractor role offers flexible participation and welcomes emerging artists.
Posted Sep 3, 2026
Review and improve AI-generated code, create coding datasets, and build tools that verify software solutions. This flexible contractor role is open to experienced engineers in the US, Canada, and selected Western European countries.
Posted Jul 16, 2026
Lead quality reviews for AI-generated Dart and Flutter code as a remote U.S. contractor. Work 20 or more hours per week and earn up to $65 per hour.
Posted Jul 8, 2026
Lead AI training tasks that evaluate mechanical and aerospace engineering simulations, computational models, and technical feedback. This role suits advanced engineers with strong programming and simulation expertise.
Posted Oct 9, 2026
Review AI-generated React Native code, write reference implementations, and assess mobile solutions for correctness, security, performance, and clarity. This contractor role pays $60-$100 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated React and Next.js code, write reference solutions, and rate technical responses. This remote contractor role pays $60 to $90 per hour and requires 20+ hours weekly from candidates in the US, Germany, or India.
Posted Jul 9, 2026
Review AI-generated C# and .NET code, trainer QA work, and model responses for correctness, security, and clear reasoning. This US-based contract role pays $75 per hour and requires 20+ hours each week.
Posted Jul 8, 2026
Review AI-generated Java code and contributor QA work for $70/hour. This US-based, part-time contractor role requires 20+ hours each week and strong Java experience.
Posted Jul 9, 2026
Create challenging machine learning questions and review AI-generated answers for accuracy, reasoning, and technical soundness. This remote contract role pays up to $75 per hour and typically involves 5 to 20 flexible hours per week.
Posted Sep 25, 2026
Review AI-generated Python solutions and technical explanations for correctness, code quality, performance, and reasoning. Earn $60 per hour with 20+ hours weekly and use C1 English and Chinese.
Posted Jul 9, 2026
Create realistic mobile coding tasks, reproducible environments, deterministic validators, and reference solutions for AI models. This remote contractor role takes about 15 hours per week and pays $50 to $100 per hour equivalent, paid per task that meets project specifications.
Posted Oct 7, 2026
Review and improve AI-generated SEO and digital marketing work, write expert briefs and strategy notes, and rate model responses. This contractor role pays $30 to $65 per hour and requires 20+ hours weekly.
Posted Jul 9, 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
Remote, part-time contract work for a Big Data Engineer building Python pipelines, distributed data systems, and reliable databases. Pay is $30 to $80 per hour, with applications open across 50 countries.
Posted Sep 15, 2026
Develop and deploy machine learning systems in Python across data pipelines, model optimization, monitoring, and production use cases. This part-time contract role requires 20+ hours per week and four years of hands-on experience.
Posted Aug 2, 2026
