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.
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
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
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
Create terminal-based Earth science tasks for AI agents using scientific programming, geospatial data, modeling, and objective evaluation. This remote contractor assignment pays $300 per approved task and runs for five weeks.
Posted Sep 24, 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
Review Spanish and English AI responses about Medicare, passports, veterans benefits, financial aid, and National Parks. This remote US contractor role pays $35 to $50 per hour for 10 to 20 hours per week.
Posted Oct 13, 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 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
Build and test vulnerable GenAI agent and RAG codebases, annotate security risks, and evaluate detection tools at $150 per hour. This contract role requires 20+ hours per week and strong application security experience.
Posted Oct 7, 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 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
Create reproducible, terminal-based scientific computing tasks that test AI agents on physics, chemistry, materials science, and astronomy workflows. This five-week remote contractor assignment pays $300 per approved task.
Posted Sep 26, 2026
Review military scenarios and AI-generated responses using hands-on fires and targeting expertise. This part-time contract role pays $60 to $110 per hour and is open to candidates in several countries.
Posted Oct 23, 2026
Use your gaming and gambling law expertise to review statutes, compliance materials, legal questions, and AI-generated content. This remote contract role pays $140 to $400 per hour.
Posted Oct 22, 2026
Create realistic Earth sciences tasks for AI training and evaluation using scientific code, environmental datasets, simulations, and automated tests. This remote contractor role is open worldwide and requires fluent English and advanced technical experience.
Posted Oct 9, 2026
Build secure sandboxes, task environments, CI/CD pipelines, and developer tools for LLM training and agent evaluation. This remote contractor role offers 20+ hours per week for Python engineers in supported Asia-Low countries.
Posted Jul 25, 2025
Review AI-generated geology and earth science content for scientific accuracy, reasoning, and rubric alignment. This US-based contract role pays $70 per hour and requires 20+ hours each week.
Posted Jul 8, 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 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 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 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 image-edit requests and outputs against AI safety policies, write defensible explanations, and document edge cases. This worldwide, project-based contractor role expects 20+ hours per week for a 1 to 2 week engagement.
Posted Oct 3, 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
Design multi-step computational life sciences tasks that test whether AI agents can inspect data, run code, solve problems, and explain results. This remote contractor role pays $280 per approved task.
Posted Sep 22, 2026
Build Python infrastructure for LLM training and agent evaluation, including secure sandboxes, task frameworks, scoring pipelines, and developer tools. This remote contract role offers 20+ hours per week for engineers in the United States or Canada.
Posted Jul 25, 2025
Design complex computational life sciences tasks that test how AI agents inspect data, write code, use scientific tools, and produce valid results. This remote five-week contractor assignment pays $280 per approved task.
Posted Oct 8, 2026
Review AI-generated Go code and trainer QA work for correctness, safety, and maintainability. This remote U.S. contractor role pays up to $70 per hour and requires 20 or more hours each week.
Posted Jul 8, 2026
Review PCB files, assemblies, wire harnesses, semiconductor packages, and inspection results as an electronics quality expert helping create better AI training data. This remote, part-time contractor role pays $60 per hour.
Posted Sep 30, 2026
Evaluate AI-generated answers to advanced CFD problems involving meshing, turbulence, heat transfer, multiphysics, and solver setup. This remote contractor role pays $50 to $150 per hour equivalent, paid per task that meets the project specifications.
Posted Sep 7, 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
Evaluate how well LLMs solve real software engineering tasks using Ruby and open-source codebases. This remote contractor role requires 20 or more hours weekly and four hours of PST overlap.
Posted Jul 20, 2026
Review AI-generated motions, legal arguments, and case-law analysis using your federal civil litigation experience. This remote, part-time contractor role pays $150 to $300 per hour.
Posted Sep 19, 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
Design difficult genomics and bioinformatics tasks, reference solutions, and objective graders for AI agents in a five-week remote contractor assignment paying $260 per approved task.
Posted Oct 8, 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
Create complex computational life sciences tasks that test AI agents through scientific analysis, coding, and reproducible evaluation. This remote contractor assignment pays $300 per approved task.
Posted Oct 17, 2026
Create realistic Google Sheets tasks, prepare files and permissions, and record complete browser-based workflows for AI training. This part-time contract pays $15 per hour and requires 20+ hours each week.
Posted Aug 27, 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 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
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
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
Design difficult computational genomics tasks, datasets, reference solutions, and grading criteria for AI evaluation. This remote contractor assignment lasts 5 weeks, pays $260 per approved task, and requires 20+ hours per week.
Posted Sep 22, 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
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
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
Use political science expertise to create evaluation prompts, review LLM responses, test difficult cases, and give evidence-backed feedback. This eight-week contractor assignment requires 40 hours per week and four hours of Pacific Time overlap.
Posted Aug 15, 2026
Create, solve, and validate aerodynamics and computational fluid dynamics tasks for AI training. This remote role offers approximately 15 hours per week and pays $80 to $120 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 16, 2026
Create and evaluate multi-step computational mathematics tasks for AI agents, with expert solutions, tests, grading criteria, and documentation. This remote five-week contractor assignment pays $300 per approved task and requires at least 40 hours per week.
Posted Sep 26, 2026
Review U.S. tax filing workflows, compare AI-generated outputs with tax documents, and assess accuracy using clear rubrics. This remote contractor project pays $30 to $110 per hour and is open to candidates in mainland U.S. states.
Posted Oct 3, 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
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 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
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
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
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 and correct bounding boxes in daylight and thermal drone and maritime imagery. This remote, part-time contractor role is open to candidates in the United States and pays $20 to $60 per hour.
Posted Oct 7, 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
Execute structured sequence-analysis and molecular-biology workflows in UGENE for a remote AI training project. Work with supplied files, produce documented outputs, and contribute 20+ hours weekly for about five weeks.
Posted Oct 14, 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
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
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
Assess how Gemini uses personal context in multi-turn conversations, then compare and explain model responses. This three-month contractor role requires English, at least 20 hours per week, and four hours of PST overlap.
Posted Jul 17, 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
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
Review financial statements, audit materials, tax documents, and financial models to help improve AI systems. This part-time contractor role pays USD $50 to $70 per hour and values experienced finance judgment.
Posted Aug 15, 2026
Review tax law scenarios and AI-generated legal work, then provide structured feedback that improves accuracy, completeness, and reasoning. This remote contractor role pays $100 to $170 per hour.
Posted Oct 14, 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
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
Review aircraft maintenance records, inspection materials, approach plates, and AI outputs using FAA standards. This remote contractor role pays $60 per hour and requires deep aviation maintenance experience.
Posted Sep 30, 2026
Review technology contracts, run simulated negotiations, and evaluate AI responses using your legal judgment. This remote, part-time contractor role pays $85 to $105 per hour and requires technology transactions experience.
Posted Sep 23, 2026
Review AI-generated Go code, explanations, and backend solutions for correctness, clarity, and idiomatic style. This remote contract role pays up to $60 per hour and requires 20+ hours per week.
Posted Jul 8, 2026
Segment recycling images in CVAT using polygon outlines and the Segment Anything tool. Start with a small assignment and earn more work by meeting speed and accuracy standards.
Posted Nov 11, 2025
Review sports-focused AI prompts and responses for accuracy, reasoning, completeness, and nuance. This remote eight-week contractor assignment requires 40 hours per week and strong sports knowledge.
Posted Aug 11, 2026
Review air cargo and parcel claims using shipment records, photographs, and delivery evidence. This remote, part-time contract role pays $20 to $60 per hour and is open to English-fluent candidates in listed countries.
Posted Oct 22, 2026
Build and manage Python scraping workflows for complex, JavaScript-heavy websites. This remote contractor role pays $20 per hour and requires 20 or more hours each week.
Posted Feb 26, 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
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 AI answers about explosives and energetic materials for safety, accuracy, and appropriate handling of sensitive information. This remote project pays $1 to $100 per hour for 20+ hours per week and requires professional explosives expertise.
Posted Sep 16, 2026
Japanese-speaking Personal Account Generalist Rater role. Fluency in Japanese is required. Review the duties, location, and account requirements below.
Posted Oct 2, 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 accounting responses, write expert reference content, and rate reasoning for accuracy under GAAP or IFRS. This remote contractor role offers 20+ hours weekly and country-based rates of up to $65 per hour.
Posted Jul 8, 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
Review AI-generated data science work, code, models, and QA processes in a remote US contractor role paying up to $110/hour. Work 20+ hours weekly and apply in English through OpenTrain.
Posted Jul 8, 2026
Evaluate how language models work with real software repositories, from GitHub issue triage to local testing and bug-fixing tasks. This contract role needs strong Go skills, 3+ years of engineering experience, and 20+ hours each week.
Posted Jul 17, 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
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
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 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 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
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
Use Python, Git, and Docker to test real software projects and evaluate how well language models fix bugs. This contractor role requires 20+ hours weekly and is open to English speakers in nine countries.
Posted Jul 16, 2026
Use professional expertise in agriculture, forestry, and environmental science to review AI outputs, datasets, documents, and policy guidance. The part-time contractor role pays $40 to $60 per hour and is open in listed countries.
Posted Oct 14, 2026
Use your Medicare counseling expertise to assess AI-generated answers about enrollment, penalties, and plan choices. This remote U.S. project pays $30 to $60 per hour for 20 to 30 hours weekly.
Posted Oct 12, 2026
Create difficult physics problems, detailed solutions, and evaluation benchmarks for large language models. This expert contract role is open worldwide, requires strong physics and graduate-level STEM experience, and offers 20+ hours per week.
Posted Jul 17, 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 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
Evaluate large language models on real coding problems, inspect open-source repositories, and test bug-fixing tasks locally. This contract role is open worldwide, requires English, and offers 20 or more hours per week.
Posted Jul 16, 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
Review AI-generated sports and fantasy-sports outputs against real league rules, scoring systems, draft values, and playoff logic. This contractor project is expected to last up to two weeks and requires 40 hours per week, with part-time work potentially available.
Posted Sep 29, 2026
Review AI-generated astronomy and astrophysics content for scientific accuracy, clear reasoning, correct calculations, and rubric compliance. This remote US contractor role offers up to $110 per hour and requires 20 or more hours weekly.
Posted Jul 8, 2026
