Use your Software Engineering expertise to train and evaluate AI models.
Evaluate and improve AI-generated code across Python, C/C++, Rust, Go, Java, and JavaScript. This US-based contractor role offers flexible participation of 20 or more hours per week and starts with a one-month term.
Posted Nov 6, 2026
Evaluate AI-generated code and build Python tools for large language model testing. This US-based contractor role offers flexible part-time work for experienced software engineers.
Posted Nov 6, 2026
Review and improve code across Python, C/C++, Rust, Go, Java, and JavaScript, and build automated checks for AI-generated software solutions. This US-based contractor role focuses on systems correctness and performance.
Posted Nov 6, 2026
Review AI-generated full-stack code, apply clear evaluation guidelines, and explain your judgments. This US-based role suits software engineers with Python, JavaScript, React, Node.js, and production experience.
Posted Nov 6, 2026
Evaluate and improve LLM-generated code across systems programming, infrastructure, backend development, and production software engineering. This flexible US contractor engagement lasts one month, requires 20+ hours per week, and may be extended.
Posted Nov 6, 2026
Evaluate AI-generated code and build datasets for large language models as a US-based senior software engineer. This contractor role requires 20+ hours weekly and covers Python, JavaScript, React, Node.js, and other production systems.
Posted Nov 6, 2026
Review and improve AI-generated code, build Python verification tools, and assess software engineering models across practical workflows. This remote US contractor role requires at least 20 hours per week.
Posted Nov 6, 2026
Build challenging agentic benchmark tasks in Python, test AI reasoning, and analyze model behavior. This remote contract project is open worldwide and requires English fluency and 20+ hours per week.
Posted Nov 6, 2026
Build runnable agent and retrieval-augmented generation code examples, test security vulnerabilities, and annotate findings for AI evaluation. This remote contractor engagement lasts up to two weeks and requires at least 20 hours per week.
Posted Nov 6, 2026
Evaluate how language models handle real-world C++ repositories, GitHub issues, and software tests. This remote contractor assignment is open across nine countries and requires at least 20 hours per week.
Posted Nov 6, 2026
Review AI-generated code and source materials for coding agent evaluation projects. This Canada-based role offers flexible 20+ hour weeks and up to $120 per hour for fluent English speakers.
Posted Nov 5, 2026
Review AI-generated embedded systems and RF engineering work remotely, creating scenarios and judging firmware, DSP, wireless, and RF designs. This ongoing project offers asynchronous work with no set schedule or minimum hours, up to $120 per hour.
Posted Nov 5, 2026
Use your web development expertise to write prompts, review AI responses, and research professional topics. This remote US role offers flexible hours, no minimum weekly commitment, and up to $105 per hour.
Posted Nov 5, 2026
Build realistic SQL analytics scenarios and assess model answers for correctness and warehouse efficiency. Pay is $60 to $100 per hour, with a commitment of 20+ hours per week.
Posted Nov 5, 2026
Build full-stack applications that support AI training, using Next.js, Redis, SQL, and Tailwind CSS. This contract role pays $140 per hour and requires 20+ hours per week.
Posted Nov 5, 2026
Build complete applications with Next.js, Redis, and SQL as training examples for AI models. This remote contract pays $80 per hour and requires at least 20 hours per week.
Posted Nov 5, 2026
Create expert-level technical scenarios, reference solutions, and grading rubrics to evaluate AI reasoning. The role pays $135 per hour and calls for 20+ hours a week.
Posted Nov 5, 2026
Build realistic coding tasks and secure evaluation environments for AI coding agents. This remote contract role offers $200 fixed-price tasks and flexible work under 20 hours per week.
Posted Nov 4, 2026
Review C++ code, GitHub issues, and tests to evaluate LLM outputs. The project pays $25 per label and requires 20+ hours per week, strong software skills, and four hours of overlap with PST.
Posted Nov 4, 2026
Review C# open-source repositories, test bug-fixing tasks, and assess how well large language models handle real software issues. This remote 2 to 3 week assignment pays $25 per approved task.
Posted Nov 4, 2026
Design complex engineering workflows and architecture tasks used to train AI systems. This part-time contract role pays $150 to $300 per hour and requires substantial systems architecture experience plus B2+ English.
Posted Nov 4, 2026
Use principal-level systems engineering judgment to design realistic, multidisciplinary workflows for AI training. This remote contractor role pays $150-$300 per hour and welcomes qualified candidates in listed countries.
Posted Nov 4, 2026
Create, debug, and optimize 2D and 3D games with Godot, using GDScript or C#. This remote contract role pays $70 to $130 per hour and requires English proficiency at B2 level or higher.
Posted Nov 3, 2026
Create and modify 2D games with Solar2D and Lua, including gameplay systems, animation, physics, interfaces, and performance work. This part-time contractor role pays $70 to $130 per hour and requires English fluency at B2 level or higher.
Posted Nov 3, 2026
Create and improve Panda3D games and simulations with Python and C++ for an AI training project. This remote contract pays $50 to $120 per hour and offers flexible scheduling.
Posted Nov 3, 2026
Develop and improve 2D games in Defold using Lua, game objects, animations, gameplay systems, and UI. This remote contract offers flexible scheduling and $70 to $130 per hour.
Posted Nov 3, 2026
Build 3D environments and simulations with Open 3D Engine for an AI training project. This remote contractor role pays $70 to $130 per hour and requires O3DE experience, Python or C++, and clear technical explanations.
Posted Nov 3, 2026
Evaluate Java LLM code using public repositories, GitHub issues, and unit tests. This remote contractor project pays $25 per label and requires at least 20 hours per week.
Posted Nov 3, 2026
Review AI-generated Python fixes in real open-source projects, assess tests and code quality, and rate how well models solve software issues. This remote contract pays $25 per approved task.
Posted Nov 3, 2026
Build and improve Godot gameplay systems, scenes, assets, and interactive software used in AI training. Pay is $20 to $60 per hour equivalent, paid per task that meets the project specifications.
Posted Nov 2, 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.
