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 remote, task-based contract involves designing realistic engineering challenges that evaluate advanced AI agents on enterprise work such as diagnosing failing integrations, tracing bugs, and writing fixes. It is aimed at working software engineers who debug real systems, write infrastructure and configuration code, and can verify their fixes in live or simulated environments.
This contract role involves writing, reviewing, and checking YAML configuration files so that AI-generated configurations are accurate and production-ready. It suits software engineers who enjoy working closely with schemas, data structures, and system logic.
This remote contract role involves running code written by AI, checking whether it behaves as intended, and recording bugs and quality issues in structured reports. It suits people who can read and run simple programs in at least one language and think logically, without needing a formal QA or computer science background.
This remote freelance role asks soil and water specialists to check AI-generated scenarios on erosion control, watershed management, and conservation planning. Reviewers flag flawed assumptions and outdated methods, then write structured feedback so the AI's answers become more accurate and practical. It is aimed at scientists with several years of hands-on experience who can work independently on task-based assignments.
This remote contract role asks native or near-native Castilian Spanish speakers to review and correct audio transcripts that will train AI speech systems. The work is task-based and done independently on a flexible schedule. It suits people with a sharp ear for Spanish and a patient, methodical approach to precise detailed work.
This remote contract role asks you to review and correct audio transcripts in Castilian Spanish against their recordings, fixing word errors, punctuation, formatting and word-level timestamps. It suits native or near-native Castilian speakers with sharp listening skills and a precise, methodical approach to repetitive work. No prior AI experience is required.
This remote freelance role centers on listening to recordings of spoken Spanish and turning them into accurate, verbatim transcripts that follow detailed style rules. It suits detail-oriented people with native or near-native command of Peninsular Spanish who can work through noisy, overlapping conversation. No prior AI experience is required.
This job asks native or heritage speakers of Peninsular Spanish to help train and check AI speech models. The work involves listening to generated audio, transcribing and labeling samples, and writing English feedback on accuracy and naturalness. It suits people with a trained ear for European Spanish who want flexible remote work and no prior AI experience.
This role consists of reviewing Spanish text produced by AI, including translations and original content, to judge its accuracy, naturalness and cultural fit for Spanish speakers. It is aimed at native or near-native Spanish speakers with a careful, methodical approach, and the work is done remotely on a flexible, task-based schedule. No prior AI or technology experience is required.
This remote freelance role asks Spanish speakers to review AI-generated Spanish text and judge its tone, register and regional fit. The work includes proposing more natural, culturally suited wording and giving structured feedback that helps AI systems communicate in Spanish. It suits people with native-level Spanish and a solid grasp of regional variants, and no prior AI experience is required.
This remote, asynchronous role involves labeling and organizing statistical content, such as equations, datasets and problems, to build training data for AI systems. It also includes reviewing AI-generated statistics solutions, writing instructional material and testing models for reasoning errors and bias. It is aimed at people with strong probability and statistics backgrounds from research, teaching or applied work.
This remote contract role asks structural and civil engineers to turn their practical know-how into AI training tasks. Each task is a focused engineering problem with a clear problem statement, a deterministic checker, and a verified reference solution. It suits practicing engineers who use tools such as OpenSees and know design codes, and no AI background is needed.
This remote, flexible contract role asks Swedish speakers to review text produced by AI, checking whether it is accurate, reads naturally and suits the cultural expectations of real Swedish readers. No prior AI experience is needed, since the work relies on a strong command of Swedish and careful judgment of written quality.
This is a remote hourly contract for a senior Rust engineer who will design and maintain high-performance data pipelines, annotation tooling, and evaluation systems used to train AI models. The work is production-focused, involves backend and tooling services, and suits engineers who can work independently with research and data teams.
This is a remote hourly contract for senior systems engineers who will build and tune the C++ infrastructure behind AI data pipelines, annotation tools and model evaluation. The work centers on performance, reliability and production fixes, carried out alongside research and engineering teams. It suits experienced C++ developers with a systems background who want to work on the infrastructure used to train and ship AI models.
This remote contract role asks Tagalog speakers to review AI-generated text and original content for accuracy, naturalness and cultural fit. It is aimed at people with a strong command of contemporary Tagalog who can give detailed, structured feedback on language quality, and no prior AI experience is required.
This contract role asks Tamil speakers to review AI-generated Tamil text and original content for accuracy, naturalness and cultural fit. The work is remote, hourly and done asynchronously, with structured feedback on mistranslations, awkward phrasing and register mismatches. It suits people with native or near-native Tamil who are detail-oriented and need no prior AI experience.
This freelance remote contract asks threat intelligence and security professionals to help train and assess AI systems on cybersecurity topics. The work centers on checking adversary campaigns, attack chains and indicators of compromise, and on judging whether AI-generated security content is accurate and realistic.
This contract role involves reviewing AI-generated content on trade processing, market structure, and operational workflows to check accuracy and logical consistency. It is aimed at professionals with hands-on experience in trading, brokerage, or financial operations who can work independently on flexible, task-based assignments. No prior AI experience is required.
This contract role centers on producing accurate Mandarin transcripts from audio recordings and reviewing them for accuracy, grammar and consistency. It also includes checking AI-generated transcriptions and giving feedback to improve them. It suits remote, self-managed contributors with strong language skills and a background in transcription or editing.
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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.