Use your Software Engineering expertise to train and evaluate AI models.
Evaluate how large language models handle real Rust software tasks by analyzing GitHub issues, validating repositories, testing code, and reviewing bug-fixing workflows. This part-time contract role is open to candidates in nine countries.
Posted Jul 16, 2026
Evaluate how well LLMs fix real software bugs by setting up repositories, reviewing tests, and running Python code locally. This part-time contract role requires 20+ hours each week and is open in nine countries.
Posted Jul 16, 2026
Review and improve AI-generated code, create coding datasets, and test software engineering models across the development lifecycle. This flexible contractor role requires strong production software experience and partial PST overlap.
Posted Jul 16, 2026
Evaluate large language models on real coding tasks, test open-source repositories, and review software-engineering datasets. This worldwide contractor role requires English fluency and 20+ hours per week.
Posted Jul 16, 2026
Evaluate AI model responses, write Python solutions, and create training data in a fully remote, one-month contractor assignment. Choose 20, 30, or 40 hours per week with Pacific Time overlap.
Posted Jul 16, 2026
Review AI-generated iOS code and technical answers for correctness, security, performance, and reliability. This part-time role pays up to $40 to $110 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Lead quality reviews for AI-generated TypeScript code and trainer work. This remote U.S. contract role pays up to $70 per hour and requires 20+ hours per week.
Posted Jul 9, 2026
Review AI-generated TypeScript code and explanations, apply detailed rubrics, and give clear feedback. This remote contractor role pays up to $60 per hour and requires 20+ hours per week.
Posted Jul 9, 2026
Review AI-generated Swift and iOS code for correctness, performance, maintainability, and UI logic. This remote part-time contract pays up to $55 per hour for about 20 hours weekly over 1 to 3 months.
Posted Jul 9, 2026
Work remotely as an expert SQL Engineer evaluating AI-generated queries, database designs, and data-processing logic for up to $50 per hour. The role requires 20+ hours per week and strong database engineering experience.
Posted Jul 9, 2026
Review Scala and JVM code, write model answers, and rate AI responses for correctness, safety, and performance at up to $70 per hour. Work 20+ hours weekly as a part-time contract contributor.
Posted Jul 9, 2026
Review and rate AI-generated Rust code, write model solutions, and give precise feedback on ownership, lifetimes, safety, and reasoning. This remote contract role pays up to $60 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated Ruby and Rails code, assess reasoning and code quality, and write clear technical feedback. This part-time contract pays up to $55 per hour and requires 20+ hours each week.
Posted Jul 9, 2026
Review AI-generated React Native solutions, write reference implementations, and assess mobile code for correctness, security, performance, and reliability. This part-time contractor role pays up to $60 to $100 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated React and Next.js code, compare technical answers, and create reference solutions for AI training. This remote contractor role pays up to $60 to $90 per hour, requires 20+ hours weekly, and is open in Germany, India, and the United States.
Posted Jul 9, 2026
Earn up to $65 per hour reviewing AI-generated R code, statistics, visualizations, and data workflows. This remote United States contract requires 20+ hours per week and strong R and English skills.
Posted Jul 9, 2026
Review and improve Python code used to train AI systems. This remote US contractor role pays up to $70 per hour and requires 20+ hours weekly, strong Python skills, and at least three years of relevant experience.
Posted Jul 9, 2026
Review and compare AI-generated Python solutions, explanations, and technical reasoning for up to $60 per hour. This expert contract role requires 20+ hours per week, C1 English and Chinese, and strong production Python experience.
Posted Jul 9, 2026
Review AI-generated Python code and machine learning workflows, assess quality against detailed rubrics, and guide remote contributors. This US contractor role pays up to $120 per hour and requires 20+ hours per week.
Posted Jul 9, 2026
Review AI-generated PHP code and trainer QA work for correctness, security, and rubric compliance at up to $70 per hour. This remote U.S. contractor role requires 20+ hours weekly and strong PHP 8+ expertise.
Posted Jul 9, 2026
Review and improve AI-generated PHP code, backend designs, and technical explanations for up to $60 per hour. The part-time contract requires expert PHP skills and 20+ hours per week.
Posted Jul 9, 2026
Review AI-generated Kotlin code, rate trainer submissions, and guide contributors on quality standards. This US-based contractor role pays up to $65 per hour and requires 20+ hours each week.
Posted Jul 9, 2026
Review and improve AI-generated Kotlin answers for accuracy, clarity, prompt adherence, and technical soundness. This remote contract role pays up to $55 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated JavaScript code and trainer QA work for correctness, security, testing, and rubric alignment. This remote US contractor role pays up to $70 per hour and requires 20+ hours each week.
Posted Jul 9, 2026
Review and improve AI-generated JavaScript code, compare model responses, and explain technical issues clearly. This remote contract role pays up to $60 per hour for about 20 hours weekly, with flexible scheduling.
Posted Jul 9, 2026
Review AI-generated Java code, tests, and technical explanations as a Java Team Lead focused on quality assurance. This US-based contract role pays up to $70 per hour and requires 20+ hours each week.
Posted Jul 9, 2026
Review AI-generated Java code, architecture, and technical explanations for up to $55 per hour with a 20+ hour weekly commitment. Use your senior Java expertise to rate answers, write reference implementations, and provide structured feedback.
Posted Jul 9, 2026
Lead quality reviews for AI-generated HTML/CSS code and frontend training work. This remote US contractor role pays up to $80 per hour and requires 20+ hours each week.
Posted Jul 9, 2026
Review AI-generated Angular code, architecture, and explanations for correctness, accessibility, security, and performance. This remote expert contract pays up to $35 to $90 per hour, with 20+ hours per week.
Posted Jul 9, 2026
Review AI-generated C# and .NET code, rate quality against project guidelines, and guide contributors. This part-time contractor role pays up to $75 per hour and requires 20+ hours weekly in the United States.
Posted Jul 8, 2026
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.
