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.
Design realistic cloud scenarios and assess AI-generated solutions for correctness, security, and cost.
Posted Nov 7, 2026
Use ETL, cloud infrastructure, data warehousing, and modern engineering tools.
Posted Nov 10, 2026
Create and record realistic AWS Console workflows for AI training. This remote contractor role requires 20+ hours weekly.
Posted Aug 26, 2026
Build and support LangGraph AI applications with Azure DevOps, Terraform, Docker, and Kubernetes. This remote contract role requires fluent English and 20+ hours per week.
Posted Sep 14, 2026
Build AWS infrastructure automation, CI/CD pipelines, and developer tools for software engineering AI training work.
Posted Nov 2, 2026
Build AWS automation, CI/CD pipelines, and security controls for LLM evaluation work.
Posted Nov 14, 2026
Build and maintain Python infrastructure for LLM training and agent tooling, including secure sandboxes, CI/CD pipelines, and testing systems. This remote contract role requires at least 20 hours per week.
Posted Jul 25, 2025
Create realistic Firebase tasks, record app workflows, and review project materials for AI training.
Posted Aug 28, 2026
Build Python infrastructure for LLM training and agent evaluation, including secure sandboxes, task frameworks, and scoring pipelines.
Posted Jul 25, 2025
Review AI-generated code, systems, networking, database, and security content against detailed quality standards.
Posted Aug 29, 2026
Evaluate AI-generated content and create training data for asset management, maintenance, reliability, and grid operations.
Posted Nov 5, 2026
Build backend services, REST APIs, and MySQL systems while supporting reliable software for AI-related projects.
Posted Jun 28, 2026
Operate specialist desktop software such as ERPNext, UGENE, or Flow5 to complete precise AI benchmarking workflows. This remote contractor project requires 20+ hours per week, lasts about four weeks.
Posted Nov 12, 2026
Build and maintain large-scale data pipelines, distributed systems, and databases as a remote, part-time Big Data Engineer.
Posted Sep 15, 2026
Create backend coding tasks and deterministic verifiers for AI systems, using secure, scalable software practices.
Posted Sep 20, 2026
Evaluate AI-generated network designs and troubleshooting answers using real routing, switching, firewall, and protocol knowledge. This remote contractor role requires at least 10 hours weekly.
Posted Nov 7, 2026
Create realistic MongoDB database tasks, prepare sample data, and record practical workflows that help train AI systems.
Posted Sep 5, 2026
Use your utility and energy operations experience to create training data and review AI-generated content for accuracy. This remote contract offers flexible, asynchronous work of about 5 to 20 hours per week.
Posted Nov 5, 2026
Create realistic retail logistics scenarios and review AI responses using freight-audit and route-planning experience.
Posted Nov 7, 2026
Use Python, APIs, command-line tools, and Git in a flexible part-time contract role.
Posted Sep 16, 2026
Build complete applications with Next.js, Redis, and SQL as training examples for AI models. This remote contract requires at least 20 hours per week.
Posted Nov 5, 2026
Create civil engineering challenges and evaluate AI responses for technical accuracy across areas such as structures, foundations, transportation, and hydraulics. This remote, flexible role requires 20+ hours per week.
Posted Nov 5, 2026
Build Dockerfile-based validation workflows for datasets, schemas, and model artifacts using Python or Bash, CI/CD, and automated quality checks. This part-time contract role requires 20+ hours weekly.
Posted Aug 3, 2026
Review drone and maritime imagery for missed or misplaced objects, fix machine-generated bounding boxes, and flag uncertain cases. This remote contractor role requires an active DoD Common Access Card.
Posted Oct 29, 2026
Work remotely for about 15 flexible hours a week evaluating production Rust, backend architecture, APIs, concurrency, performance, and reliability across supported locations.
Posted Oct 24, 2026
Use your IT management experience to review AI-generated guidance on strategy, architecture, compliance, vendors, and infrastructure.
Posted Aug 15, 2026
Create realistic vulnerable code repositories, develop correct patches, and review their security quality for AI training.
Posted Nov 9, 2026
Create terminal-based AI benchmark tasks from real Earth science workflows using Python, R, Julia, Bash, and Linux. This five-week contractor assignment requires 20+ hours per week.
Posted Sep 24, 2026
Review transportation, warehousing, and supply chain materials to help improve AI systems.
Posted Oct 24, 2026
Review drone and maritime imagery, correct AI-generated boxes, and mark missed objects in a remote contractor role.
Posted Oct 29, 2026
Use your utility metering, energy billing, and customer operations experience to evaluate AI responses and create training data remotely.
Posted Nov 7, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control. We make specialized AI training work easier to track, apply for, and grow into a durable freelance career. About this ro…
Posted Nov 7, 2026
Use your cybersecurity experience to write prompts and evaluate AI model responses in remote, asynchronous project work.
Posted Nov 5, 2026
Build full-stack applications that support AI training, using Next.js, Redis, SQL, and Tailwind CSS. This contract role requires 20+ hours per week.
Posted Nov 5, 2026
Use your utility metering, billing, and customer operations expertise to evaluate AI-generated content and create training data.
Posted Nov 5, 2026
Use your energy maintenance and reliability experience to create training data and review AI responses.
Posted Nov 5, 2026
Create realistic security incident scenarios and assess AI-generated guidance using your security operations expertise.
Posted Nov 7, 2026
Work remotely as an expert SQL Engineer evaluating AI-generated queries, database designs, and data-processing logic. The role requires 20+ hours per week and strong database engineering experience.
Posted Jul 9, 2026
Create realistic backend coding tasks and deterministic verifiers that test AI-generated code.
Posted Oct 6, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control. We make specialized AI training work easier to track, apply for, and grow into a durable freelance career. About this ro…
Posted Nov 7, 2026
Review civil engineering explanations, calculations, diagrams, and workflows for AI training projects. This remote contractor role requires 20+ hours weekly.
Posted Jul 8, 2026
Create research-grade Python tasks that test AI models on Earth, ocean, and climate science problems.
Posted Nov 8, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control. We make specialized AI training work easier to track, apply for, and grow into a durable freelance career. About this ro…
Posted Nov 7, 2026
Create enterprise operations scenarios, reference answers, and grading rubrics, then assess AI-generated work across supply chain, finance, and compliance.
Posted Nov 5, 2026
Build realistic SQL analytics scenarios and assess model answers for correctness and warehouse efficiency.
Posted Nov 5, 2026
Use your inventory control and warehouse operations experience to write scenarios, review AI responses, and improve model accuracy.
Posted Nov 5, 2026
Create Dockerized security tasks that test how AI agents handle prompt injection, jailbreaks, tool misuse, and unsafe actions. This remote freelance role requires Python, Docker, Git, and hands-on AI red-teaming experience.
Posted Nov 4, 2026
Work as a Security Engineer evaluating AI-generated solutions to difficult cryptanalysis and reverse engineering problems. The remote contract requires 20 or more hours each week.
Posted Nov 7, 2026
Evaluate AI-generated CFD answers and engineering simulations using expert judgment on meshing, turbulence, heat transfer, and validation.
Posted Sep 7, 2026
Review Scala and JVM code, write model answers, and rate AI responses for correctness, safety, and performance. Work 20+ hours weekly as a part-time contract contributor.
Posted Jul 9, 2026
Review drone and maritime imagery, correct machine-generated object boxes, and label missed objects for AI training.
Posted Oct 7, 2026
Review SaaS agreements, simulate negotiations, and assess AI responses to contract scenarios as a remote, part-time attorney. The role requires three years of technology transactions experience.
Posted Oct 6, 2026
Use your critical care expertise to create ICU tasks, review AI-generated clinical responses, and give structured feedback.
Posted Nov 5, 2026
Review AI responses against US architecture, building, accessibility, energy, and fire codes using real construction documents.
Posted Nov 7, 2026
Use your sustainability, ESG, carbon accounting, or environmental compliance experience to evaluate AI-generated content and produce structured research outputs.
Posted Nov 5, 2026
Evaluate systems-level code and help train AI models to produce reliable software. This flexible contractor role requires strong software engineering experience and at least 20 hours per week.
Posted Nov 6, 2026
Evaluate AI model responses, analytic cases, and failure modes in complex data pipelines.
Posted Oct 23, 2026
Review and improve AI-generated Go code, compare technical answers, and write strong backend solutions.
Posted Jul 8, 2026
Create realistic IT support scenarios, explain troubleshooting decisions, and evaluate AI-generated answers for accuracy and safety. This remote contract role requires at least two years of IT support experience.
Posted Nov 8, 2026
Use corporate finance expertise to evaluate AI-generated content and improve how models understand financial analysis, treasury, and enterprise finance.
Posted Nov 5, 2026
Create research-level AI evaluation problems in oceanography, atmospheric science, or geoscience using real field and instrument data.
Posted Nov 11, 2026
Review business data and documents for accuracy, privacy, and proper redaction while helping improve AI training data.
Posted Oct 13, 2026
Review AI-generated architecture and design content, guide quality work, and support remote expert teams.
Posted Jul 8, 2026
Evaluate AI-generated content and create training data using your experience in energy operations, plant performance, or asset management.
Posted Nov 5, 2026
Review and improve AI-generated PHP code, backend designs, and technical explanations. The part-time contract requires expert PHP skills and 20+ hours per week.
Posted Jul 9, 2026
Evaluate SaaS revenue operations scenarios, CRM workflows, policy conflicts, and data-quality problems as a remote contractor.
Posted Oct 24, 2026
Create software engineering scenarios and rate AI answers for technical accuracy and production feasibility.
Posted Sep 30, 2026
Review industrial CT, X-ray, ultrasonic, shearography, and fiber optic inspection data to support AI training.
Posted Oct 28, 2026
Build and review computer architecture coding tasks that test AI models, using research areas such as caches, prefetchers, branch prediction, and accelerators.
Posted Nov 10, 2026
Review AI-generated subsurface and reservoir engineering content, complete technical analysis, and produce industry-focused outputs remotely.
Posted Nov 9, 2026
Review supply chain plans, forecasts, sourcing choices, and logistics documents for a remote, asynchronous project lasting about 2 to 3 weeks.
Posted Nov 5, 2026
Use your plant performance or energy operations experience to create training data and review AI responses for accuracy.
Posted Nov 5, 2026
Use cyber threat intelligence expertise to evaluate AI-generated threat assessments, write boundary cases, and improve defensive analysis.
Posted Oct 23, 2026
Review and improve AI-generated civil engineering content across structural, geotechnical, transportation, water, and construction topics.
Posted Jul 8, 2026
Use your civil or structural engineering experience to create technical scenarios and review AI-generated work for accuracy, feasibility, and code compliance.
Posted Nov 7, 2026
Use GIS and renewable energy expertise to evaluate AI responses, create training data, and give written feedback.
Posted Nov 5, 2026
Lead a remote pod creating and reviewing software security tasks for AI coding models. This expert contract role requires 20+ hours weekly, six years of software engineering experience, and strong vulnerability research skills.
Posted Nov 12, 2026
Build realistic full-stack software projects, coding challenges, Docker workflows, and deterministic tests for AI evaluation. This remote contract role requires English fluency plus software engineering experience.
Posted Nov 8, 2026
Use your C# and .NET expertise to write, review, and improve AI-generated technical responses. This remote contractor role requires 20+ hours weekly and includes future project opportunities.
Posted Jul 8, 2026
Review AI-generated civil and structural engineering work for technical accuracy, code compliance, and real-world feasibility.
Posted Sep 25, 2026
Use reservoir engineering experience to create training data and review AI responses for technical accuracy.
Posted Nov 7, 2026
Review AI project tasks, outputs, verifiers, rubrics, and delivery quality as a remote QC Packaging Engineer. The 3-month contractor assignment requires 20 hours per week and English fluency.
Posted Nov 10, 2026
Lead quality reviews for AI-generated HTML/CSS code and frontend training work. This remote contractor role requires 20+ hours each week.
Posted Jul 9, 2026
Evaluate AI-generated corporate finance content and create financial models and structured data outputs.
Posted Nov 5, 2026
Use your utility technician experience to evaluate AI-generated responses about field operations, metering, and infrastructure maintenance. The remote project offers flexible, asynchronous work.
Posted Nov 5, 2026
Review AI-generated intelligence scenarios, collection methods, and operational plans for accuracy, realism, and sound judgment. This remote contractor role offers flexible weekly hours.
Posted Oct 29, 2026
Build secure and vulnerable application fixtures, test AI security evaluations, and review agent-based application risks.
Posted Oct 15, 2026
Create, validate, and troubleshoot FreeCAD BIM and IFC models for AI training.
Posted Nov 3, 2026
Build realistic 3D environments and assets for AI training, using simulation platforms to match real-world geometry, materials, and physics. This remote contractor role offers flexible scheduling.
Posted Oct 8, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control. We make specialized AI training work easier to track, apply for, and grow into a durable freelance career. About this ro…
Posted Nov 7, 2026
Complete coding-heavy AI training tasks involving machine learning models, Python, evaluation systems, and performance optimization.
Posted Nov 12, 2026
Review business datasets and documents for accuracy, privacy, and consistency as a Data Analyst.
Posted Sep 9, 2026
Use your earth science and geology expertise to write realistic scenarios, create reference answers, and evaluate AI responses for scientific accuracy. This remote contractor role requires at least 20 hours per week.
Posted Nov 6, 2026
Create audit-and-patch tasks for AI coding models by reproducing software vulnerabilities, writing security tests, and reviewing generated patches. This remote contractor project requires 20 or more hours per week.
Posted Nov 12, 2026
Build and review research coding tasks for AI model evaluation in areas such as congestion control, datacenter networking, programmable networks, and cluster scheduling. This remote contract work follows an asynchronous schedule.
Posted Nov 10, 2026
Review AI-generated full-stack code, system designs, and technical explanations using Node.js, React, and TypeScript.
Posted Jul 8, 2026
Use Blender Bonsai to complete architectural and BIM tasks, work with 3D models and IFC files, and record clear technical demonstrations for an AI training project.
Posted Oct 30, 2026
Use drilling and well-planning expertise to create training data and review AI responses about drilling operations and energy data systems.
Posted Nov 7, 2026
Review AI-generated content using your upstream land administration or accounting experience.
Posted Nov 5, 2026
Build realistic corporate finance tasks and evaluate AI-generated models, forecasts, valuations, and business analyses.
Posted Oct 28, 2026
