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 asks mathematicians to write, solve and check advanced problems that help AI models reason more reliably in mathematics. It suits people with a Master's or PhD in mathematics or a closely related field who can work remotely and set their own schedule.
This remote, hourly contract role asks mathematicians with a Master's or PhD to write, solve and review advanced problems, and to evaluate the mathematical reasoning produced by AI models. It suits researchers who are strong in algebra, calculus, statistics or discrete mathematics and who can work independently on their own schedule.
The job consists of creating, solving and reviewing advanced mathematical problems so that AI models can reason more accurately. It is aimed at people with a Master's or PhD in mathematics or a closely related field who can work remotely and set their own schedule. No prior AI experience is required, but strong mathematical depth and rigor are essential.
This remote contract role asks mechanical engineers to build and check hard engineering problems that test how AI models reason about physical systems. The work includes writing reference solutions and reviewing AI-generated engineering outputs for accuracy and physical validity. It suits engineers with a graduate degree and solid technical expertise who can explain their reasoning clearly in writing.
This remote freelance role asks mechanical engineers to help train and evaluate AI models on complex engineering problems. Contributors design multi-domain challenges, write reference solutions, and check AI reasoning for accuracy, safety, and compliance with engineering standards. It suits engineers with a graduate degree who want to apply their expertise to AI development, and no prior AI experience is required.
This remote contract role asks medical science professionals to review and validate AI-generated biomedical content for accuracy, clarity, and context. It suits people with a background in medical affairs, clinical research, or scientific communication who want to shape how AI handles medical information.
This freelance remote role asks conservation and environmental science professionals to check how AI systems handle questions about ecosystems, land use, soil, water and biodiversity. The reviewer judges whether the scientific content and recommendations match sound practice, then gives structured, actionable feedback to improve the model's reasoning. It suits experienced practitioners who want to shape AI reliability while working on their own schedule.
This contract role asks security practitioners to build and check realistic scenarios about networks, endpoints, and email threats for training AI systems. The work centers on reviewing firewall settings, EDR telemetry, and infrastructure cases to explain what failed and why. It suits people with several years of hands-on enterprise security operations experience.
This remote contract role asks you to check Norwegian text and translations produced by AI systems for accuracy, naturalness and cultural fit. It is aimed at native or near-native Norwegian speakers with a careful eye for language quality, and no earlier AI background is needed. The work is task-based and flexible in hours.
This remote freelance role asks registered nurses and clinical informatics professionals to review AI-generated clinical content, EHR workflows and health information outputs. The work is to judge their accuracy, safety and fit with real nursing practice, then give structured feedback that helps healthcare AI systems behave more reliably. It suits clinicians with hands-on health IT experience who can work independently on task-based assignments.
This remote contract role asks analysts to bring offensive security knowledge to AI development without writing exploits or taking part in live intrusions. The work centers on analyzing attack paths and adversary behavior in structured scenarios, then producing labeled reasoning data and written assessments that help AI systems reason about cybersecurity. It suits experienced security professionals who can explain how real attacks unfold in production environments.
This remote contract role asks oncology clinical research experts to review AI-generated cancer content for scientific accuracy, clinical validity, and regulatory alignment. The work covers trial protocols, safety and efficacy data, biomarker findings, and FDA or EMA-style reporting. It is aimed at professionals with hands-on experience designing and analyzing oncology trials who want to work asynchronously on their own schedule.
This contract role asks security-minded people to probe AI systems built on the OpenClaw platform by running red-teaming exercises and writing adversarial prompts. The work suits cybersecurity practitioners who enjoy finding weaknesses and who can document their findings clearly for technical and non-technical readers.
This contract role asks physicists with a PhD to judge and improve the physics material used to train advanced AI systems. The work covers writing hard problems, checking AI-generated solutions for errors, and labeling concepts so models learn the structure of the field. It suits remote experts who can work independently and do not need prior AI experience.
This contract role asks a physics specialist to label and organize physics material used to train AI models. The work includes reviewing AI-generated solutions to physics problems and helping build training datasets across topics and difficulty levels. It suits candidates with research, teaching or applied problem-solving experience in physics.
This is a remote, hourly contract role for physicists who want to help AI models reason through hard science problems. The work centers on writing challenging physics problems with worked solutions and on checking how AI systems handle them, from undergraduate to PhD level. No prior AI background is needed, only strong physics knowledge and clear written communication.
This is a remote, hourly contract for physics graduates and current Masters students who want to help train and evaluate advanced AI models. The work is writing physics problems, solving them step by step, and judging whether AI-generated answers are scientifically accurate and well reasoned.
This remote contract asks a physics expert to write advanced problems that test how well AI models reason, along with clear step-by-step solutions. The work also includes checking AI-generated answers for accuracy and quality of reasoning, and helping researchers refine benchmarks. It is aimed at people holding a master's degree in physics or a related field, and no prior AI experience is needed.
This freelance contract role asks physics specialists to design hard problems and write clear step-by-step solutions that help train AI models. The work also includes checking AI-generated answers for scientific accuracy and quality of reasoning. It suits physicists with a master's-level background who can work independently and asynchronously.
This role leads a team of labelers and reviewers on a Polish audio transcription project for AI training. The work centers on setting linguistic standards, answering guideline questions, and auditing output to keep transcription quality consistent. It suits native Polish speakers with strong language judgment and some experience guiding or coordinating other annotators.
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.