Alignerr
Labelbox's network of experts who train and evaluate AI models, from audio and languages to STEM and coding.
Pay figures cover the 445 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.
Official site: alignerr.com. SideHustler is independent of Alignerr.
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 remote, task-based role asks experienced forestry and land management specialists to check how AI systems describe forest health, land use, and sustainable practices. The work involves reviewing scenarios and AI-generated answers, then pointing out factual errors, oversimplifications, and questionable recommendations. It suits professionals with several years of field experience who can work independently on their own schedule.
This contract role asks mathematicians to turn dense informal proofs into structured, machine-checkable Lean 4 formalizations. The work also involves helping AI researchers understand where automated provers fail and how to improve formal verification pipelines. It is aimed at people with strong proof-writing backgrounds who want to work at the intersection of mathematics and AI.
This remote freelance role involves checking French audio recordings against existing transcripts and correcting spelling, punctuation, speaker labels and timing. It is aimed at native French speakers with a sharp ear and strong attention to detail who can follow detailed style rules and work independently. No prior AI background is required.
This remote, hourly contract role involves listening to recorded French speech and producing precise written transcripts that will help train AI systems. The work covers multi-speaker conversations with overlapping voices, background noise, filled pauses and regional accents, and it follows a detailed style guide. It suits detail-oriented people with native-level French and strong listening skills, and no prior AI experience is needed.
This fully remote, hourly contract role centers on producing accurate written transcripts of French speech recordings that help train AI systems. It suits people with native-level French, a sharp ear for spoken nuance, and a methodical way of applying detailed style rules. No prior AI experience is required.
This remote contract role involves listening to recordings of spoken French, especially Québécois, and producing precise transcripts that follow detailed style rules. The audio often includes several speakers, overlapping speech and background noise, which the transcript must capture faithfully. It suits native French speakers with sharp listening skills who work methodically and independently.
This contract role involves listening to French audio recordings and producing precise, detailed transcriptions that help train AI systems to understand spoken French. It suits detail-oriented French speakers with strong ears and written French skills, and no prior AI experience is required.
This remote freelance role involves listening to recordings of spoken French and producing precise, detailed transcripts that help train AI systems to understand real conversations. It suits native or near-native French speakers with sharp listening skills, a methodical approach, and comfort applying detailed style guidelines. No prior AI experience is required.
This remote contract role asks French voice talent to record clear audio from provided scripts and to judge AI-generated French speech for naturalness, accuracy and flow. It suits experienced voice actors and narrators with native or near-native French, and no prior AI experience is needed.
This remote contract asks you to review AI-generated French translations and original French text for accuracy, naturalness, and cultural fit. You would flag errors and awkward phrasing, then suggest clearer, more idiomatic alternatives with structured feedback. It suits native or near-native French speakers who write well in both French and English and can work independently on their own schedule.
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 remote, part-time contract asks researchers to write and check demanding problems that test how AI systems reason across mathematics, the sciences, and engineering. It is aimed at people with a Master's or PhD who can work independently and asynchronously with AI researchers and domain experts.
This contract role involves reviewing and rating AI-generated text on a wide range of subjects and formats to improve its accuracy, clarity and tone. It suits people with careful judgment and strong English writing who can work independently, and no prior AI or technical background is required. The work is remote and task-based, with flexible hours.
This remote, hourly contract role asks native German speakers to listen to audio recordings and correct existing transcripts at the word level, including timing and alignment. The work supports AI systems that learn to transcribe spoken German, and it suits detail-oriented people with strong listening skills who can follow precise style guidelines. No prior AI experience is required.
Add your resume once. Every open job is scored against your profile, and we email you only when a strong match appears. Free.
FAQ
445 Alignerr jobs are open on SideHustler today. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.
Among the 445 open roles that publish an hourly rate in USD, pay runs from $10 to $400 per hour, with a median of $63. These are the rates the platforms publish, not a guarantee of income or hours.
The most requested areas of expertise on these listings are AI Evaluation, Data Annotation, Multilingual Expertise, Content Annotation, Code Quality & Review. Each listing states its own requirements.
You apply on Alignerr, Labelbox's expert network: create a profile, complete an AI-led interview and skills assessment, then get matched to projects in your field.
Alignerr does not publish the eligible countries on its postings, so the listings do not show any. Check the official posting before you apply.
No. SideHustler is independent of Alignerr. We list its public postings and send you to the official one to apply. When an Apply link is a referral link, it is marked as such.
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.