Use your Software Engineering expertise to train and evaluate AI models.
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 real open-source codebases, test bug-fixing tasks, and assess how large language models perform on software engineering problems. This remote contractor role requires 20+ hours per week and strong programming skills.
Posted Jul 16, 2026
Evaluate AI model responses, write Python solutions, and create training data for a one-month remote contractor assignment. You need at least three years of strong Python experience and must commit to 20, 30, or 40 hours per week.
Posted Jul 16, 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
Review AI-generated TypeScript code, trainer QA work, and technical explanations for correctness, safety, and maintainability. This remote US contractor role pays up to $70 per hour and requires 20 or more hours weekly.
Posted Jul 9, 2026
Review AI-generated TypeScript code and technical explanations, apply clear evaluation rules, and explain your decisions. This remote contractor role pays $25 to $60 per hour and requires 20 or more hours weekly.
Posted Jul 9, 2026
Review AI-generated Swift iOS code, apply clear project rubrics, and explain your decisions. This remote contractor role pays $55/hour for about 20 hours per week over 1 to 3 months.
Posted Jul 9, 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
Review AI-generated SQL queries, database designs, and data-processing logic, then write reference solutions that help improve AI systems. This remote contractor role pays $50 per hour and requires 20+ hours weekly.
Posted Jul 9, 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
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
Review AI-generated Ruby and Rails code, assess its reasoning and quality, and write clear technical feedback and model answers. This remote contract role pays $55 per hour and requires at least 20 hours each week.
Posted Jul 9, 2026
Review AI-generated React Native code, write reference implementations, and assess mobile solutions for correctness, security, performance, and clarity. This contractor role pays $60-$100 per hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated React and Next.js code, write reference solutions, and rate technical responses. This remote contractor role pays $60 to $90 per hour and requires 20+ hours weekly from candidates in the US, Germany, or India.
Posted Jul 9, 2026
Review AI-generated Python code, debugging work, tests, and explanations for correctness and quality. This remote US contract pays up to $70/hour and requires 20+ hours weekly.
Posted Jul 9, 2026
Review AI-generated Python code and explanations for correctness, performance, and sound engineering decisions. This contractor role pays $60 per hour and requires 20+ hours weekly, expert Python experience, and C1 English and Chinese.
Posted Jul 9, 2026
Lead quality reviews for AI-generated Python code, machine learning workflows, and trainer work. This US-based contractor role pays $120 per hour and requires at least 20 hours each week.
Posted Jul 9, 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
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
Lead quality reviews for Kotlin code used in AI training projects. This US contractor role pays $65 per hour and requires at least 20 hours per week.
Posted Jul 9, 2026
Review and compare AI-generated Kotlin responses, write model solutions, and give detailed technical feedback. This remote contractor role pays up to $55 per hour and requires 2+ years of Kotlin development experience.
Posted Jul 9, 2026
Lead quality reviews for AI-generated JavaScript code and trainer submissions. This US-based contractor role pays $70 per hour and requires 20 or more hours per week.
Posted Jul 9, 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
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
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
Review AI-generated HTML and CSS, assess accessibility and browser support, and guide contributors toward better frontend training data. This remote US contractor role pays $80 per hour for 20+ hours each week.
Posted Jul 9, 2026
Review AI-generated Angular code, architecture, and technical explanations for correctness, security, accessibility, and performance. This remote contractor role pays $35-$90 per hour and requires 4+ years of production Angular experience.
Posted Jul 9, 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
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 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
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.
