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 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 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
Evaluate AI models on complex software engineering problems by building coding environments, reference solutions, and expert reviews. Pay is $50 to $100 per hour equivalent, paid per task that meets the project specifications.
Posted Sep 7, 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 how language models fix real software bugs using C#, GitHub repositories, Docker, and unit tests. This remote contractor role requires at least three years of software engineering experience and 20 or more hours per week.
Posted Jul 20, 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
Build coding tasks, reference solutions, and verifiers that test AI software engineering systems. This remote contractor role pays $50 to $100 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 14, 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 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
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
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 and benchmark AI-generated software on a remote, one-month US contractor assignment. Use your software engineering experience to test code, assess explanations, and improve coding evaluation standards.
Posted Jul 17, 2026
Design realistic coding-agent benchmark tasks using production-like software, security tests, and evaluation tools. This remote contractor role requires strong Python skills, deep software engineering experience, and at least 20 hours per week.
Posted Oct 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
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
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
Create backend coding tasks that help train AI systems, including bug fixes, features, refactoring, and performance work. Pay is $50 to $100 per hour equivalent, paid per task that meets project specifications.
Posted Oct 14, 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
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
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
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
Evaluate how well large language models solve real C++ software problems. Build coding tasks from open-source repositories, run code locally, and work remotely for 20 or more hours per week.
Posted Jul 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 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 code, simulations, circuit designs, automated tests, and technical AI evaluation tasks while guiding a pod of 5 to 10 trainers. This four-week contractor assignment requires advanced technical experience, Linux skills, and at least 20 hours per week.
Posted Oct 9, 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
Lead a 5 to 10 person technical pod creating and evaluating terminal-based coding, scientific computing, and electrical engineering tasks for AI training. The role requires 20+ hours per week and advanced technical experience.
Posted Oct 14, 2026
Evaluate how language models handle real Rust software problems by analyzing repositories, testing bug fixes, and reviewing code quality. This part-time contract requires 20+ hours per week and strong Rust experience.
Posted Jul 16, 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 full-stack code, system designs, and technical explanations using Node.js, React, and TypeScript. This remote contractor role offers $60 to $100 per hour, requires 20+ hours weekly, and is open in Germany, India, and the United States.
Posted Jul 8, 2026
Review AI-generated Go code for quality, correctness, efficiency, and dependable backend implementation. This part-time role requires 20+ hours per week, strong Go skills, and clear English communication.
Posted Jul 17, 2026
Lead teams of 20 or more engineers delivering supervised fine-tuning and human feedback work for language models. Own technical quality, delivery, team performance, and dataset review with flexible part-time hours.
Posted Jul 20, 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
Create realistic coding challenges and verifier scripts for AI models with flexible remote work of about 15 hours per week. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.
Posted Sep 20, 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
Build and validate Python data pipelines and evaluation tasks for AI benchmarks. This part-time contract requires 20+ hours weekly, 4 hours of daily PST overlap, and 3+ years of data-focused experience.
Posted Jul 16, 2026
Review AI-generated code patches for open source repositories, explain your decisions, and assess other reviewers’ work. Pay is $150 to $300 per hour equivalent, paid per task that meets project specifications, with about 15 hours per week.
Posted Sep 25, 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 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
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
Review and improve AI-generated C and C++ code, solve difficult programming problems, and help build backend components for language model training. This contract role requires 20 or more hours each week and strong English communication.
Posted Jul 17, 2026
Create backend coding tasks and deterministic verifiers for AI systems. This remote contractor role offers flexible scheduling for about 15 hours per week, with $30 to $100 per hour equivalent, paid per task that meets project specifications.
Posted Sep 20, 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
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, 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
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
Use mechanical engineering, simulation, Python, and coding-agent skills to create and review tasks for AI training. This remote contractor role offers flexible scheduling of about 15 hours per week and pays $60 to $120 per hour equivalent, paid per task.
Posted Oct 16, 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 and improve Python code used in AI training projects as a remote US contractor. Work 20 or more hours per week at up to $70 per hour while guiding reviewers and trainers.
Posted Jul 9, 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
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
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
Create realistic backend feature and bug-fix tasks for AI coding systems, then build deterministic verifiers that assess solutions. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 6, 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 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
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
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
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 C code and systems designs for memory, concurrency, safety, and performance issues at $65 per hour. This remote, part-time contract requires strong C and systems programming skills.
Posted Jul 8, 2026
Support customer data ingestion and transfer workflows as an Associate Forward Deployed Engineer. The contractor, part-time role pays $40 to $60 per hour and involves Python, APIs, troubleshooting, and workflow automation.
Posted Sep 16, 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
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
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
Build and review coding tasks, debug software, and evaluate AI-generated code across major programming languages. 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 14, 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
Create, review, and validate coding-heavy machine-learning tasks involving models, training systems, inference, and performance optimization. Pay is $60 to $120 per hour equivalent, paid per task that meets project specifications, with about 15 flexible hours per week.
Posted Oct 16, 2026
Review AI-generated JavaScript code, write better solutions, and rate model responses for accuracy and reasoning. This remote contract offers flexible part-time work of about 20 hours per week.
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
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 AI-generated C++ code, debugging answers, algorithms, and tests as a remote Quality Assurance Lead. This US contractor role pays $75 per hour for about 20 hours a week over an estimated one- to three-month project.
Posted Jul 8, 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
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
Review and rank AI-generated C++ code, systems designs, and technical explanations. This remote contractor role pays $65 per hour and requires expert modern C++ and systems programming experience.
Posted Jul 8, 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
Create, solve, and evaluate hardware engineering problems for AI training. This remote contractor role pays $60 to $120 per hour equivalent, paid per task that meets the project specifications, for about 15 hours per week.
Posted Oct 16, 2026
Lead a pod of technical trainers creating and reviewing chemical engineering tasks for AI training. Evaluate simulations, models, graders, and engineering results using advanced technical judgment.
Posted Oct 9, 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
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 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
Create realistic electrical engineering problems and evaluate AI-generated technical content for accuracy and practical feasibility. This flexible, remote contract pays up to $120 per hour and requires current US residence.
Posted Sep 25, 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
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
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
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 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
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
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
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
Build and improve machine learning models remotely using Python, MongoDB, large datasets, and model evaluation methods. This contractor role pays $80 to $140 per hour and is open to candidates in many countries.
Posted Jul 3, 2026
Help train and evaluate AI coding models with Python, JavaScript or TypeScript, response ranking, dataset creation, and RLHF. This worldwide contractor role requires 20+ hours per week and strong English.
Posted Jul 17, 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
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 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 backend feature and bug-fix tasks, then evaluate AI-generated code for correctness, performance, testing, and maintainability. Pay is $30 to $100 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 3, 2026
Review and improve AI-generated electrical engineering answers, calculations, and explanations. This contract role pays $40 to $100 per hour and requires 20+ hours each week.
Posted Jul 8, 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
Create realistic Python coding and debugging tasks in PyCharm, document them, and record complete workflows for AI training. This remote contractor role offers up to $20 per hour and requires 20+ hours weekly from applicants in Bangladesh, India, or Pakistan.
Posted Aug 28, 2026
Build Docker-based validation workflows for datasets, schemas, and model artifacts using Dockerfiles, Python or Bash, and CI/CD checks. This contractor role requires 20+ hours weekly and is open to candidates in selected countries.
Posted Aug 3, 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
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
