Open AI training and model evaluation roles that call for Code Quality & Review expertise, gathered from 7 platforms. Part of Software Engineering.
Pay figures cover the 122 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
This contract role involves reviewing AI-generated financial modeling tasks so they reflect how professional analysts actually work. It is aimed at finance specialists who can also read Python and work with GitHub, editing task files and scripts through pull requests. The work is remote, hourly and carried out independently within an asynchronous team.
This contract role involves auditing and improving AI-generated financial modeling tasks so they reflect how professional analysts actually work. The work includes reviewing task instructions and scoring rubrics, then fixing them directly in repositories through GitHub pull requests. It is aimed at finance professionals who also read and write Python and are comfortable with GitHub workflows.
This is a remote, hourly contract role where you review JavaScript code produced by AI models and judge its correctness, efficiency and style. You will also point out flaws and suggest better alternatives, which helps improve how AI tools write frontend code. It suits experienced frontend developers who can explain code quality clearly and work independently on their own schedule.
This remote contract role asks JavaScript engineers to review code produced by AI models, checking correctness, efficiency and modern ES6+ practices. Work includes spotting bugs and anti-patterns in frontend logic and proposing cleaner alternatives, along with written explanations of the code. It suits experienced frontend developers who can write clearly, and training is provided so prior AI experience is not required.
This remote contract role asks experienced TypeScript developers to review and critique AI-generated frontend code for type safety, interface accuracy, and architecture. The work also includes building reference components and explaining type-driven design choices so that AI models can learn from expert reasoning. It suits independent developers with several years of hands-on frontend experience who work well without supervision.
This remote contract role asks experienced TypeScript frontend developers to review and assess code written by AI models, and to show those models what type-safe, modern web development looks like. It suits engineers who can explain architectural and typing decisions clearly and who prefer to work on their own schedule on task-based assignments.
This remote contract role asks experienced full-stack developers to review and evaluate code and system designs produced by AI models. The work also includes building tooling for data annotation and quality control, done asynchronously on a flexible schedule. It suits engineers with several years of production experience who can give precise technical feedback.
This remote contract role asks senior full-stack engineers to assess AI-generated code across frontend and backend, judging correctness, quality, and security. It also involves building internal tooling for data annotation and reviewing system designs. It suits experienced engineers who can give precise written feedback that helps AI models write better code.
This contract role asks software engineers to write, review and evaluate code produced by AI systems, giving expert feedback that helps coding assistants become more accurate, secure and reliable. It suits independent developers who can read code closely, explain their technical reasoning in plain writing, and work asynchronously on their own schedule.
This contract role asks engineers to write, debug and review code, then judge code produced by AI models so that those models learn to reason about software like experienced developers. It suits software engineers who write clean code, explain their technical choices clearly in writing, and work independently on their own schedule.
This remote contract role asks a senior engineer to design, build and scale the backend systems behind AI products, including training, evaluation and deployment pipelines. It suits experienced software engineers who enjoy hard architectural problems and want to work asynchronously alongside ML researchers and product managers.
This contract role asks JavaScript developers to judge code written by AI systems for correctness, efficiency and modern ES6+ practice. It also involves writing reference solutions and explaining the reasoning behind them so that AI models learn to produce better JavaScript. It suits experienced developers who can work remotely on their own schedule.
You will check code written by AI models for correctness, speed, and modern JavaScript conventions, and write your own reference solutions to compare against. The role suits experienced JavaScript developers who can explain technical reasoning clearly in writing. It is a remote, hourly, self-scheduled contract with no prior AI experience required.
This fully remote contract role is for a senior Python engineer who builds and optimizes the data pipelines, annotation tools and evaluation systems that AI labs use to train and benchmark their models. The work is hands-on with production systems and close collaboration with research and engineering teams. It suits backend engineers with deep Python and full-stack experience who want to lead technical decisions in AI infrastructure.
This contract role involves turning mathematical theorems, lemmas, and proofs from textbooks and articles into precise, machine-checked Lean 4 code. The work also includes checking existing formalizations for logical soundness and flagging gaps in informal arguments, with the output used to build datasets that teach AI systems to reason about mathematics. It suits mathematicians and formal verification experts who can work independently and on their own schedule.
This is a remote, hourly freelance contract to review and assess Lua code written by AI models. The work involves judging correctness, efficiency and adherence to best practices, then writing structured feedback that helps those systems improve. It is aimed at developers with deep Lua knowledge, such as those who have built systems in Roblox Studio or scripted game engines.
This contract role centers on building the Python infrastructure that AI labs use to prepare and assess training data, including data pipelines, annotation tools and evaluation systems. It is aimed at senior engineers with deep production Python experience who can design distributed systems and lead architecture decisions.
This remote contract role asks a senior C++ engineer to design, build and tune high-performance systems that feed data pipelines and evaluation workflows for AI model development. The work also covers annotation tooling, backend services and quality control, with frequent collaboration with data, research and engineering teams. It is aimed at experienced systems engineers who want their code to support frontier AI training at scale.
This contract role asks Python developers to assess code produced by AI systems for correctness, efficiency and good practice, and to solve algorithmic problems by writing solutions from scratch. It suits senior developers who can explain code logic clearly and work independently on a flexible, remote schedule.
This remote contract role asks senior Python developers to judge code written by AI systems for correctness, efficiency and professional standards. The work also includes solving algorithmic problems and explaining the reasoning clearly so that AI models learn to write better Python. It suits experienced engineers who can work independently on flexible hours.
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FAQ
127 Code Quality & Review AI training jobs are open on SideHustler today. 5 were posted in the last 7 days. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 122 open roles that publish an hourly rate in USD, pay runs from $20 to $350 per hour, with a median of $75. These are the rates the platforms publish, not a guarantee of income or hours.
Alignerr (65), Mercor (26), micro1 (23), DataAnnotation (7), Terac (3), Vetto (2) and xAI (1). You apply on the platform itself, which handles screening, contracts and payment.
The most requested areas of expertise on these listings are Code Quality & Review, AI Evaluation, System Design, Python, Backend Development. Each listing states its own requirements.
Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.
