Mercor
Expert projects for AI labs across software, finance, law, medicine, science and languages.
Pay figures cover the 291 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 work.mercor.com: create a profile, complete a skills assessment, then get matched to projects that fit your background.
Official site: mercor.com. SideHustler is independent of Mercor.
You will evaluate the quality of AI-generated content (presentations, spreadsheets, documents) in a data science context, applying your professional expertise to identify factual, aesthetic, and presentation errors. This remote role, paid hourly, is designed for experienced professionals who have worked in high-level environments.
Posted September 21, 2026
You will evaluate AI-generated productions (presentations, spreadsheets, documents) in a financial context, drawing on your professional expertise to assess their quality and operational relevance. This remote job, paid hourly, is aimed at confirmed finance professionals who have worked in leading institutions.
Posted September 21, 2026
This role consists of writing political reports and election forecasts based on information frozen at a specific date, without retrospective analysis. You must evaluate polls, estimate victory probabilities, and analyze the causal impact of political events on markets, drawing on your on-the-ground experience with local election races.
Posted September 21, 2026
You will evaluate AI-generated content (presentations, spreadsheets, documents) in the software engineering domain, assessing their quality and applicability in professional contexts. Your technical expertise and deep knowledge of software development will enable you to identify factual, aesthetic, and presentation errors to provide structured and reliable feedback. This role suits an experienced software engineer capable of critically reviewing AI-generated work with rigor.
Posted September 21, 2026
We are recruiting registered nurses with diplomas to support the development and evaluation of clinical AI products. You will participate in data annotation, clinical review, and investigation of user feedback, working closely with engineers and researchers. This role requires recent experience in hospital care and broad clinical exposure.
Posted September 19, 2026
This role involves building a complete financial model from synthetic documents relating to a private equity transaction in the consumer and leisure sector, then evaluating models developed by other contributors according to defined criteria. The profile sought is a professional with solid experience in investment banking and private equity, with recognized expertise in financial structuring and capital investment transactions.
Posted September 17, 2026
You will build a complete Excel financial model from synthetic documents covering a real estate transaction, then review and evaluate two models created by other contributors according to standardized criteria. This role is intended for private equity associates with confirmed experience in real estate transactions.
Posted September 17, 2026
This job involves contributing to the creation of a de-identified health database by exporting your Apple HealthKit data and your electronic medical records from a qualified institution. You must have a complete HealthKit profile containing multiple categories of health data and continuous medical history from your healthcare provider.
Posted September 16, 2026
You contribute to building an anonymized health database by exporting your HealthKit data (activity, heart rate, sleep) combined with your clinical history from a partner healthcare facility. This role is for people with complete medical history linked to Apple HealthKit who are ready to share their data securely and confidentially.
Posted September 16, 2026
You contribute to building a de-identified health database by sharing your Apple HealthKit data and electronic medical records from partner healthcare institutions. This role is aimed at US residents with access to a complete medical record linked to Apple Health and with a history at one of the approved institutions.
Posted September 16, 2026
This role involves contributing to the creation of a health database by sharing your fitness data and medical records from your iPhone. You must have a complete Apple HealthKit profile including physical activity, heart rate, and sleep, and have your clinical records from an accredited institution connected. Your data will be de-identified according to HIPAA standards before use.
Posted September 16, 2026
Create evaluation scenarios based on real-world building and construction industry cases. You design each task using authentic plans, documents and site photos, then write the reference response (coordination comments, marked-up plans, answers to requests for information). A second architecture expert validates your work before it goes live.
Posted September 15, 2026
Mercor is seeking design and creative discipline experts to evaluate and rate generative AI outputs according to professional standards. You will provide detailed briefs, assess the craft quality of generated creations, and identify technical or compliance blockers that would prevent publication. This role is for experienced professionals in visual creation, design, writing, or audiovisual production who can justify their critical judgments.
Posted September 15, 2026
This role involves evaluating and training AI models by leveraging your expertise in asset and wealth management. You will write investment cases, assess portfolio construction and tax strategies generated by AI, verifying their compliance with actual mandates and management constraints. This job is for experienced portfolio management professionals who want to contribute to the evaluation of cutting-edge models in finance.
Posted September 15, 2026
This role is designed for expert and experienced biologists to evaluate and rate responses generated by AI models in the field of biology. You will be tasked with writing research problems, evaluating experimental protocols, and identifying gaps between theoretically correct answers and their practical viability in the laboratory.
Posted September 15, 2026
Mercor is looking for experienced biotechnologists to evaluate and rate the work of AI models on biotechnology research and development tasks. You will provide expert evaluations on scientific validity, development feasibility, and regulatory compliance of proposals generated by AI, drawing on your hands-on experience with completed biotechnology projects.
Posted September 15, 2026
You will put your experience in operational management to the service of training and evaluating AI models. The work consists of writing real cases from your expertise, evaluating operational recommendations generated by AI, and identifying gaps between what seems viable theoretically and what works in practice. This role is aimed at experienced operations professionals capable of structuring their business judgment.
Posted September 15, 2026
Join a network of chemistry experts to evaluate and train the most advanced AI models. You will contribute to improving AI systems by assessing the quality of their chemical proposals, explaining your technical expertise, and flagging discrepancies between theory and practice.
Posted September 15, 2026
You will create assessment exercises for the construction and real estate sector by writing tasks based on real plans, maps and site documents, then proposing the structured deliverables you would produce in practice: plan review comments, survey exception schedules or measured surveys. Each task will be validated by a reviewer from your discipline before distribution. This role suits experienced civil engineers, surveyors or geospatial analysts, accustomed to examining and approving technical field documentation according to American standards and practices.
Posted September 15, 2026
You create evaluation jobs for the construction sector by writing tasks based on real drawings, documents, and job site photos. Each task includes developing structured deliverables (correction letters, examination decisions, marked plans) and verification by a colleague before publication. This role is suited to building plan examiners with concrete experience in regulatory compliance and code review.
Posted September 15, 2026
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FAQ
305 Mercor jobs are open on SideHustler today. 10 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 291 open roles that publish an hourly rate in USD, pay runs from $10 to $380 per hour, with a median of $75. 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, Red Teaming, Adversarial Testing, Multilingual Expertise, Vulnerability Assessment. Each listing states its own requirements.
You apply on work.mercor.com: create a profile, complete a skills assessment, then get matched to projects that fit your background.
It depends on the job. 301 of the 305 open Mercor jobs publish the countries they accept, and each listing shows them. The others do not publish a country list.
No. SideHustler is independent of Mercor. 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.