598 open roles accept applicants living in the United States, based on the countries each platform publishes. The work is remote, and pay is published by the platform, usually in US dollars.
Pay figures cover the 546 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.
This role invites licensed health insurance agents and brokers to participate in a research study aimed at improving artificial intelligence tools in the Medicare Advantage sector. Participants will share their expertise on sales practices and customer enrollment in Medicare Advantage plans through a short online survey featuring multiple choice questions and recorded responses.
Posted August 6, 2026
This ongoing project hires advanced STEM experts to write graduate-level and PhD-level problems with exact, verifiable answers, helping AI systems improve at rigorous scientific reasoning. Participants create original problems in their own specialty, write detailed step-by-step solutions, and sometimes review AI-generated answers to find reasoning errors. It is aimed at PhD candidates and holders, postdoctoral researchers, and faculty in biology, chemistry, physics, mathematics, and selected engineering fields.
Posted August 6, 2026
This role involves assessing marketed drugs and pharmaceutical development programs by creating and critiquing analytical grids. As a biotech analyst, you will provide comprehensive evaluations of companies and their assets, judging the quality of investment theses for a portfolio of 5 to 10 companies. This pilot role is designed for a biotech investment specialist with deep experience in fund analysis.
Posted August 5, 2026
Mercor is seeking a specialized clinician to evaluate commercial drugs and pharmaceutical development programs by creating and critiquing analysis frameworks. Your role involves interpreting clinical trial endpoints, assessing impact on prescribing practices, and evaluating actual treatment adoption in your therapeutic area.
Posted August 5, 2026
You will contribute to AI expert evaluation by creating and critiquing analysis frameworks for commercial drugs and pharmaceutical development programs. The role focuses primarily on patient population sizing (prevalence, incidence, diagnostic-therapeutic pathway) for different indications, ensuring the quality and reliability of estimates obtained from real-world data.
Posted August 5, 2026
We are looking for experienced machine learning researchers to work on empirical research problems covering computer vision, language models, and robustness to adversarial attacks. You will train and improve end-to-end models, optimizing trade-offs between performance, efficiency, and robustness in resource-constrained contexts.
Posted August 5, 2026
This role consists of creating and critiquing evaluation frameworks to analyze marketed drugs and pharmaceutical development programs. You will bring your expertise in market access and pricing to validate gross-to-net margin, rebate and formulary placement assumptions, drawing on your knowledge of real payer behavior.
Posted August 5, 2026
Expert evaluation role for a biotechnology and pharmaceutical research project. You will create and critique analysis frameworks for commercial drugs and pharmaceutical development programs, with particular emphasis on launch models and commercial forecasting. This role is for an experienced professional in pharmaceutical commercial forecasting.
Posted August 5, 2026
This role involves evaluating advanced AI systems on their ability to analyze complex cybersecurity scenarios, identify vulnerabilities and propose exploits. The ideal candidate is an experienced offensive security researcher with publicly recognized technical contributions and deep expertise in vulnerability research and security engineering.
Posted August 4, 2026
Mercor is seeking Atomic Layer Deposition (ALD) experts and thin film process specialists to support a cutting-edge AI research laboratory developing models for semiconductors and physical sciences. You will contribute your specialized expertise to generate, structure, and evaluate the scientific data used for training and evaluating these advanced models.
Posted August 1, 2026
Mercor is recruiting scientists and engineers specialized in inorganic synthesis, materials characterization, superconductors and semiconductors to support a cutting-edge AI research laboratory. You will contribute to generating, structuring and evaluating high-quality scientific data intended for model training, by applying your deep expertise to complex problems in materials physics.
Posted August 1, 2026
This role is for engineers who have built and deployed search systems, particularly in the context of AI agents and large language models. You will be evaluated on your hands-on experience in relevance optimization, impact assessment, and the technical trade-offs you have had to make in real-world systems.
Posted August 1, 2026
You join a red teaming team specialized in adversarial evaluation of conversational AI models. Your role consists of testing AI systems by exploring their vulnerabilities (jailbreaks, prompt injections, biases), generating high-quality data documenting these vulnerabilities, and producing reproducible reports to strengthen model safety. This position is for bilingual English-Danish experts with prior experience in red teaming or related fields (cybersecurity, adversarial ML, socio-technical analysis).
Posted July 30, 2026
This role consists of testing the robustness and security of conversational AI models by subjecting them to sophisticated adversarial attacks. You will generate high-quality training data by identifying vulnerabilities, biases, and systemic risks that automated tests do not detect. The ideal profile has prior experience in red teaming, structured adversarial thinking, and the ability to clearly communicate security risks.
Posted July 30, 2026
This role involves testing the limits and vulnerabilities of conversational AI models using adversarial techniques to identify security risks. You generate high-quality data that enables clients to improve the robustness and reliability of their AI systems. The ideal profile masters red teaming, structured adversarial thinking, and the ability to reproducibly document discovered flaws.
Posted July 30, 2026
You will join an adversarial testing team to evaluate the robustness and safety of conversational AI models. Your job is to identify vulnerabilities by generating malicious inputs, annotating failures, and documenting systemic risks to enable clients to improve their AI systems. This role suits experts with experience in security testing and a natural ability to explore the limits of systems.
Posted July 30, 2026
This role involves training conversational AI models by testing them adversarially to identify vulnerabilities and improve their safety. You will generate high-quality training data by annotating failures, classifying risks, and documenting reproducible attack cases. The ideal profile has prior experience in red teaming or cybersecurity, and masters a structured and methodical approach to testing the limits of AI systems.
Posted July 30, 2026
You join a team dedicated to adversarial testing of conversational AI models, identifying their vulnerabilities to malicious inputs, manipulations, and biases. This role consists of generating high-quality training data to strengthen the robustness and security of AI systems. You are ideally a red teaming expert with prior experience in adversarial security testing and fluent proficiency in English and Norwegian.
Posted July 30, 2026
Join a red teaming team specialized in AI safety: you will probe conversational models with adversarial attacks, discover vulnerabilities, and generate data that makes AI systems safer. This role, entirely text-based and team-oriented, will allow you to deploy ethical hacking techniques, risk classification, and documentation so that clients can act on identified flaws.
Posted July 30, 2026
You join a specialized team focused on adversarial evaluation of conversational AI models. Your role is to identify vulnerabilities in these systems by testing them with malicious inputs, then generate the data and reports that will enable clients to strengthen the security of their products. This position requires fluent mastery of English and Swedish, as well as prior experience in adversarial testing or security.
Posted July 30, 2026
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FAQ
598 AI training jobs in the United States are open on SideHustler today. 45 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 546 open roles that publish an hourly rate in USD, pay runs from $6 to $400 per hour, with a median of $70. These are the rates the platforms publish, not a guarantee of income or hours.
Mercor (284), micro1 (276), Mindrift (15), Terac (11), Handshake AI (7), xAI (4) and Turing (1). You apply on the platform itself, which handles screening, contracts and payment.
The most requested areas of expertise on these listings are AI Evaluation, Data Annotation, Content Annotation, Multilingual Expertise, Language Evaluation. Each listing states its own requirements.
Each job listed here comes from a posting where the platform publishes the countries it accepts, and United States is among them. 616 other open jobs do not publish their eligible countries: they are in the full catalog but not on this page.
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.
