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 contract role asks you to film yourself doing ordinary household or workplace tasks, such as making coffee, opening doors, or sorting objects. The recordings become training data for AI-powered robots that learn to handle real-world environments. It is aimed at people who can record video with a smartphone or camera and follow written instructions carefully, with no robotics or AI background needed.
This remote contract role asks Romanian speakers to review AI-generated text and judge whether it is accurate, natural, and culturally appropriate. The work consists of identifying errors and awkward phrasing and proposing idiomatic corrections with structured feedback. It is aimed at people with a strong command of contemporary Romanian who want to work independently on flexible, task-based projects.
This remote contract role asks experienced Rust engineers to review and critique AI-generated systems code, focusing on memory safety, concurrency, and performance. The work also includes building tooling and backend services for large-scale data validation. It suits seasoned Rust developers who want flexible, task-based work on their own schedule.
This remote contract role asks senior Rust engineers to review and evaluate Rust code generated by AI models, checking memory safety, concurrency correctness and performance. Engineers also build high-performance tooling and backend services for large-scale data validation. It is aimed at experienced systems programmers who want self-directed technical work.
This contract role centres on designing, building and tuning high-performance Rust systems that support AI data pipelines, evaluation workflows and annotation tooling. It suits senior Rust engineers who write safe, performant and correct code at scale and can work independently in an asynchronous setting. The resulting infrastructure feeds model training and evaluation work for research teams.
This remote hourly contract asks experienced revenue operations and sales operations professionals to build realistic tasks that test AI agents on bookings, account reconciliation and fulfillment work. The author writes prompts and scoring rubrics, sets up task environments, then solves and calibrates each task against AI models. It suits people with hands-on enterprise B2B sales or revenue operations experience.
This remote, hourly contract involves judging how relevant, accurate, and useful search results, AI-generated answers, and content recommendations are, using structured rubrics. It suits people with good general knowledge, sound judgment, and strong English writing who can work independently, with no technical or AI background needed.
This contract role asks security operations professionals to test how AI systems reason about cybersecurity incidents. The work involves reviewing realistic alerts and investigation scenarios and judging whether AI analysis matches how experienced SOC analysts actually work. It suits people with hands-on SOC or incident response experience who can work independently on their own schedule.
This contract role asks specialists to write and review advanced materials science problems and to check how AI models reason about them. It is aimed at people with a master's or doctoral degree in materials science or a closely related field, who know semiconductor materials or molecular modeling well. The work is remote and done independently, on a flexible schedule.
This contract role calls for a senior C engineer to build and tune the data pipelines, annotation tools and evaluation systems used to train AI models. The work is fully remote with flexible hours of 20 to 40 hours a week, and it suits engineers with long experience in scalable backend services.
This contract role centers on building and improving the high-performance C systems that move and check data for AI model training and evaluation. It suits senior engineers with several years of production C experience who can also work on backend and tooling layers.
This is a remote, hourly contract role for a senior strategist who will set the direction of a marketing team's content. The work covers planning content roadmaps, building messaging frameworks, and producing campaign and thought leadership material with a clear link to business goals. It suits an experienced editorial professional who can think at the big-picture level and also execute independently.
This contract role centers on reviewing credit risk models used by financial institutions, checking their assumptions, methodologies, and scoring logic. It suits experienced quantitative professionals who can assess model quality and document their findings in writing. The work is fully remote and continues through recurring model validation cycles.
This contract role asks an experienced epidemiologist to review and validate population health models, examine study designs, and interpret surveillance data to explain health trends. Work is remote and task-based, with flexible hours. It suits epidemiologists who value methodological rigor and clear scientific reporting.
This remote, hourly contract involves labeling and reviewing clinical data, including electronic health records, clinical notes, lab results and medical codes, to help train AI systems used in healthcare. Work includes quality assurance checks, flagging ambiguous cases and giving expert feedback on model outputs. It is aimed at clinicians, health informaticists and healthcare data professionals who can work independently on a flexible schedule.
This contract role asks engineers to write and review step-by-step reasoning traces that show how a language model should plan, use tools, and reach decisions. The output becomes training data meant to make AI systems more reliable on complex, real-world tasks. It suits experienced machine learning engineers and researchers who can work remotely and on their own schedule.
This freelance role asks senior machine learning practitioners to write step-by-step reasoning traces that record how an expert plans, uses tools, and decides through hard technical problems, so that large language models learn to reason the same way. It suits people with deep ML or AI systems backgrounds who can explain their thinking clearly and work independently on open-ended tasks.
This contract role centers on building and improving the Python data pipelines, annotation tools and evaluation systems used to train AI models. It is aimed at a senior engineer with at least five years of production Python experience and a strong full-stack and systems background, working remotely at 20 to 40 hours per week.
This is a remote, hourly contract role for experienced traders and market followers who want to help train AI systems on retail trading behavior and prediction markets. The work involves applying real market intuition to structured tasks such as estimating event probabilities, interpreting sentiment signals, and reviewing AI-generated market analysis.
This contract role centers on building and tuning high-performance Rust systems that power AI data pipelines, annotation tools, and model evaluation workflows. It suits senior engineers with at least five years of production Rust experience who care about performance, concurrency, and correctness in large-scale systems.
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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.