Use your Software Engineering expertise to train and evaluate AI models.
Review AI-generated full-stack code, system designs, and technical explanations using your Node.js and React expertise. This remote contractor role offers 20+ hours per week and country-based rates of up to $100 per hour.
Posted Jul 8, 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
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 C++ code, systems designs, and technical explanations for accuracy, safety, memory use, concurrency, and performance. This remote contractor role pays $40 to $65 per hour and requires 20 or more hours weekly.
Posted Jul 8, 2026
Use your C# and .NET experience to write, review, and rate AI-generated software responses. This remote contractor role pays $30-$65 per hour and requires 20 or more hours each week.
Posted Jul 8, 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 AI-generated C code, systems designs, and technical explanations for memory safety, concurrency, performance, and correctness. This remote, part-time contract pays $65 per hour and requires strong C and systems programming experience.
Posted Jul 8, 2026
Review AI-generated Bash code and trainer QA work for correctness, safety, portability, and debugging accuracy. This remote US contract pays up to $65 per hour for about 20 hours weekly over 1 to 3 months.
Posted Jul 8, 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
Develop and improve machine learning models using Python, MongoDB, and frameworks such as scikit-learn, TensorFlow, or PyTorch. This remote contractor role pays $80 to $140 per hour and requires at least 20 hours weekly.
Posted Jul 3, 2026
Design and verify realistic, computational data science problems using Python, SQL, statistics, machine learning, and GenAI. This project-based contractor role pays $15 to $40 per hour and is open worldwide.
Posted Apr 5, 2026
Help train and evaluate AI systems for infrastructure design, DevOps automation, reliability, and high-volume workflows. This worldwide contract role pays $15 to $45 per hour and requires 20+ hours weekly.
Posted Mar 29, 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
Evaluate how AI systems design API integrations between CRMs, ad platforms, email tools, and databases. This worldwide contractor role pays $15-$45 per hour and requires 20+ hours weekly.
Posted Mar 29, 2026
Build and evaluate advanced self-hosted n8n workflows for AI training, integrations, scraping, and automation. This global contract pays $15-$45 per hour and requires 20+ hours each week.
Posted Mar 29, 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
Design realistic tests for AI agents, define expected behavior, and review model outputs in a structured writing role. Work worldwide for 20 or more hours per week at $18-$24 per hour.
Posted Jan 13, 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
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 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
Use your Ruby skills to write code, debug AI-generated programs, and build training data for AI models. This remote project pays $7 per hour, runs for 6 or more months, and requires 20 to 40 hours each week.
Posted Apr 17, 2025
Review AI-generated YOLOv7 explanations, code, and recommendations for technical accuracy, speed, and deployment value. This part-time contract pays $30 per hour and is open to English-speaking candidates in India.
Posted Mar 10, 2025
Review AI-generated Laravel Livewire code and explanations for accuracy, bugs, readability, and best practices. This part-time contractor role pays $20 per hour and requires strong Laravel experience.
Posted Mar 10, 2025
Review AI-generated LangChain v2 code, prompts, and explanations for correctness and best practices. This part-time contractor role pays $20 per hour and is open to candidates in India with strong English skills.
Posted Mar 10, 2025
Review AI-generated code and responses about Azure OpenAI, checking accuracy, API use, authentication, deployments, and performance. This part-time contractor role pays $20 per hour and is open to candidates in India.
Posted Mar 10, 2025
Review AI-generated prompts, explanations, and code built with Hugging Face Transformers. This part-time contractor role pays $27 per hour and requires strong English plus 5+ years of hands-on experience.
Posted Mar 10, 2025
Review AI-generated ChromaDB prompts and code responses for correctness, relevance, and retrieval best practices. This part-time contractor role pays $25 per hour and requires strong English writing.
Posted Mar 10, 2025
Review AI-generated LlamaIndex prompts, responses, and code for accuracy, relevance, and RAG best practices. This part-time contractor role pays $25 per hour and is open to applicants in India.
Posted Mar 10, 2025
Review AI-generated Godot v4 explanations and code, check them against development best practices, and provide structured feedback. This part-time contractor role pays $25 per hour and is open to candidates in India.
Posted Mar 10, 2025
Review and annotate AI-generated C# Godot code and explanations for $25 per hour. This part-time contract is for experienced Godot developers in India with strong English writing skills.
Posted Mar 7, 2025
Software Engineering subject-matter work in AI training can involve examining code, assessing whether model responses meet a technical brief, or applying programming knowledge while labeling and reviewing examples. Depending on the individual role, the work may also include writing or rating responses, evaluating related outputs, or checking the quality and relevance of technical data. AI-training work depends on careful human judgment, and the specific responsibilities are set by each live posting.
OpenTrain is the hiring organization for the public roles on OpenTrain, and candidates apply through OpenTrain. A successful candidate may be placed or referred to the client whose project they will support. Because hiring requirements and role terms are specific to each opportunity, read the individual live posting for the details that apply before deciding whether to pursue it.
