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.
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
Evaluate AI responses to advanced cyber threat scenarios, including nation-state operations, surveillance, attribution, and intrusion-adjacent cases. This part-time contractor role pays $70 to $110 per hour.
Posted Oct 23, 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
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 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
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
Review adversarial prompts, safety evaluations, risk analyses, and QA submissions as a remote Red-Teaming Quality Assurance Lead. This US contract pays $100 per hour and requires 20+ hours weekly.
Posted Jul 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 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
Review and write fintech, payments, and crypto AI content as a subject matter expert. Evaluate model reasoning, safety, compliance, and technical accuracy for $35-$100 per hour.
Posted Jul 8, 2026
Review and rate AI-generated content about chemical, biological, radiological, and nuclear safety. This remote contract role pays $60 to $100 per hour and requires relevant CBRN experience plus professional English.
Posted Sep 12, 2026
Design adversarial prompts, review image edits against safety rules, and write clear evaluations that help improve AI systems. This part-time role is open worldwide and requires 20+ hours each week.
Posted Sep 26, 2026
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
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 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 adolescent cases for sexual safety, exploitation, and abuse risks as a remote safeguarding specialist. The role pays $45 to $95 per hour equivalent, paid per task that meets project specifications, and requires professional safeguarding expertise.
Posted Sep 2, 2026
Review transformed datasets and documents for missed or mishandled personal information, record discrepancies, and give clear feedback. Pay is $31 to $60 per hour, with applications starting through OpenTrain.
Posted Oct 12, 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
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
Review AI-generated compliance, regulatory, and risk content, write expert feedback, and create policies and controls for training data. This contractor role pays $40-$95 per hour and requires 20+ hours weekly.
Posted Jul 8, 2026
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 AI-generated C code and trainer QA work for correctness, memory safety, portability, and rubric adherence. This remote U.S. contractor role pays up to $75 per hour and requires 20+ hours weekly.
Posted Jul 8, 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
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 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
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
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
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
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
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
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 product safety laws, assess compliance strategies, and create clear legal guidance for AI training datasets. This contract role pays $140 to $400 per hour and requires a legal degree plus product safety or regulatory experience.
Posted Oct 22, 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
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 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
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
Review AI-generated PHP code and trainer QA work for correctness, security, readability, and rubric fit. This remote US contractor role pays $70 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Evaluate challenging data science tasks, build reference solutions, and test coding agents remotely for about 15 hours per week. Compensation is $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 13, 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
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
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
Create competitive programming problems, reference solutions, test suites, and C++ checkers for AI training. Pay is $45 to $65 per hour equivalent, paid per task that meets project specifications, with less than 20 hours per week.
Posted Sep 16, 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
Create rigorous biomedical signal processing and machine learning problems, develop reference solutions, and validate reproducible methods. This part-time contract pays $60 to $120 per hour equivalent, paid per task that meets the project specifications.
Posted Oct 17, 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
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 healthcare legal documents, policies, contracts, and compliance scenarios to help train AI systems. This remote contractor role pays $140 to $400 per hour and requires U.S. healthcare regulatory expertise.
Posted Oct 22, 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 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
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 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-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
Review inpatient medical records, coding documentation, and AI-generated clinical notes using ICD-10, CPT, HCPCS, and E&M standards. This remote US contractor role pays $50 to $70 per hour and requires less than 20 hours per week.
Posted Oct 20, 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
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
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
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
Solve coding, debugging, and technical reasoning challenges used to evaluate AI models. This flexible remote contractor role expects about 15 hours per week and pays $60 to $120 per hour equivalent, paid per task that meets project specifications.
Posted Oct 16, 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
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 SQL, database explanations, and data-modeling content for correctness, performance, security, and clear reasoning. This remote U.S. contractor role pays up to $70/hour and requires 3+ years of SQL experience.
Posted Jul 9, 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
Use Python to validate AI-generated computer science solutions, assess multi-step reasoning, and design rigorous problems. This project-based expert role pays $15-$40 per hour and is open worldwide.
Posted Apr 5, 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
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
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
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 AI answers about chemistry, toxicology, industrial hygiene, and chemical security. This remote contract pays $70 to $100 per hour and requires 20+ hours each week.
Posted Sep 16, 2026
Use professional healthcare expertise to write difficult clinical questions, evaluate AI responses, and design detailed safety-focused rubrics. This remote U.S. contractor role pays up to $100 per hour and requires at least three years of experience.
Posted Sep 30, 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
Assess adolescent suicide and self-harm risk using clinical tools, safety planning, and expert judgment. Pay is $45 to $95 per hour equivalent, paid per task that meets the project specifications.
Posted Sep 2, 2026
Review psychological case studies, assessments, and AI-generated content in Cantonese and English. This remote contractor role pays $100 to $200 per hour.
Posted Oct 3, 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
Translate CUDA and C++ code into Python, test model-generated implementations, and assess GPU algorithms using PyTorch and NumPy. This remote contractor assignment requires at least 20 hours per week and strong English communication.
Posted Oct 9, 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 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 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
Review AI responses built from email history and account activity, checking relevance, accuracy, helpfulness, and personalization. This remote Canadian contractor role requires at least 20 hours per week and four hours of Pacific Time overlap.
Posted Sep 24, 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
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
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
Use deep STEM expertise and Python to solve technical problems and evaluate AI-generated answers. This remote contractor role offers $60 to $120 per hour equivalent, paid per task that meets the project specifications, with about 15 flexible hours each week.
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 AI-generated neuroscience and cognitive science content, check trainer and QA work, and improve scientific training data. This US contractor role pays up to $90/hour and requires 20+ hours per week.
Posted Jul 9, 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 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
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
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 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
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 legal documents and AI-generated responses for U.S. compliance standards, identify regulatory risks, and write clear feedback. This remote, part-time contractor role pays $100 to $170 per hour equivalent, paid per task that meets project specifications.
Posted Oct 3, 2026
Use psychiatric expertise and fluent Cantonese and English to create case studies, assess AI outputs, and review mental health evaluation methods. This remote contract pays $100 to $200 per hour.
Posted Oct 3, 2026
Review and redline technology contracts, negotiate simulated deal terms, and rate AI legal responses. Pay is $90 to $130 per hour equivalent, paid per task that meets the project specifications.
Posted Sep 22, 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 AI-generated JavaScript code and trainer QA work for correctness, security, performance, and rubric alignment. This remote contractor role pays $70 per hour and requires 20+ hours per week.
Posted Jul 9, 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 psychology-focused AI content for accuracy, safety, clarity, and ethical care. This remote US contractor role offers up to $80/hour, flexible availability, and work supporting trainers and quality teams.
Posted Jul 9, 2026
Review passport and citizenship questions and AI-generated answers using professional consular or passport-adjudication experience. This U.S.-open contract offers $50 to $70 per hour and 20+ hours per week.
Posted Oct 13, 2026
Use your Canadian personal finance expertise to review AI guidance, write clear explanations, and improve evaluation rubrics. This contract role pays $90 to $110 per hour and is open to candidates in Canada.
Posted Oct 3, 2026
