Mercor

Mercor AI training jobs

Expert projects for AI labs across software, finance, law, medicine, science and languages.

305
open jobs
10
posted this week
$75/hr
median published rate
$380/hr
highest published rate

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.

How applying to Mercor works

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.

201 to 220 of 305 jobs
  • Business, Consulting & Operations
  • Platform: Mercor
  • Location: United States
  • Level: Intermediate

Mercor is looking for experienced project management specialists to evaluate and improve cutting-edge AI systems. You will analyze content and project management processes generated by AI, drawing on your genuine expertise in coordinating schedules, budgets, resources and communications with stakeholders on technical projects. This role involves evaluating the quality of project management artifacts, comparing AI responses and providing expert feedback on decision scenarios.

Posted August 21, 2026

OpenRecently verified$70-110/hr

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  • Business, Consulting & Operations
  • Platform: Mercor
  • Location: United States
  • Level: Intermediate

This job consists of evaluating and improving AI systems by analyzing automatically generated content and business processes. It is aimed at experienced professionals in B2B technical sales, possessing expertise in marketing technical, scientific or industrial products.

Posted August 21, 2026

OpenRecently verified$70-110/hr

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  • Science & Research
  • Platform: Mercor
  • Location: United States
  • Level: Expert

You will contribute to developing foundational AI models for drug discovery and materials science by bringing your expertise in preclinical research. This role combines scientific data annotation and technical guidance to refine the predictive capabilities of AI systems applied to pharmacology. You must demonstrate hands-on experience in preclinical R&D within a biopharmaceutical company that has advanced programs through clinical trials.

Posted August 15, 2026

OpenRecently verified$60-100/hr

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  • Engineering
  • Platform: Mercor
  • Location: Canada, United States
  • Level: Expert

This role involves analyzing and annotating data from production computer networks to fuel artificial intelligence models. You will leverage your experience as a level 3 network support engineer to label network behaviors, anomalies and incidents, while becoming familiar with the data pipelines used in AI.

Posted August 14, 2026

Talent poolRecently verified$50-70/hr

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  • Software Engineering
  • Platform: Mercor
  • Location: United States

This role involves writing and reviewing rigorous assessment questions in fundamental computer science for an AI research initiative. You will create original multiple-choice questions testing deep conceptual understanding, or verify existing questions according to clarity and academic rigor criteria. This role is intended for computer science experts capable of producing high-level educational content.

Posted August 13, 2026

OpenRecently verified$66-84/hr

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  • Health & Medicine
  • Platform: Mercor
  • Location: United States

This job involves writing and reviewing high-quality assessment questions in medicine and health sciences for an AI research project. Selected candidates will create original and rigorous multiple-choice questions, evaluate their quality, and contribute to establishing benchmark standards used to develop AI system capabilities.

Posted August 13, 2026

OpenRecently verified$94-119/hr

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  • Science & Research
  • Platform: Mercor
  • Location: United States

This role involves writing and reviewing academic assessment questions in philosophy for an AI research initiative. You will create original and rigorous multiple-choice questions in your area of expertise, verify them for accuracy and clarity, and contribute to establishing quality benchmarks for advancing AI capabilities.

Posted August 13, 2026

OpenRecently verified$50-63/hr

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  • Science & Research
  • Platform: Mercor
  • Location: United States

You will be responsible for writing and reviewing rigorous assessment questions in applied physics for an artificial intelligence research project. This role involves creating or verifying multiple-choice questions in specialized fields (quantum physics, plasma, photonics, etc.), assessing their academic quality, and establishing benchmarks of excellence for training AI models.

Posted August 13, 2026

OpenRecently verified$61-77/hr

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  • Data & Machine Learning
  • Platform: Mercor
  • Location: United States

You have deployed and operated language model-based agents in production, with direct experience of their failures and real adoption in enterprise environments. This role consists of sharing your expertise on reliability, evaluation, and scaling of AI agents in complex environments, through conversational interviews drawing on your concrete practical feedback.

Posted August 12, 2026

OpenRecently verified$100-500/task

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  • Business, Consulting & Operations
  • Platform: Mercor
  • Location: United States

This job as a research information expert asks you to examine hundreds of web pages to locate and validate content with great precision. It is aimed at researchers, research teachers and doctors specializing in humanities and social sciences.

Posted August 12, 2026

OpenRecently verified$40-70/hr

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  • Writing, Creative & Design
  • Platform: Mercor
  • Location: United States
  • Language: Norwegian

You are invited to evaluate the quality of music and lyrics generated by AI models, comparing these creations with detailed standards and published works. This role requires confirmed musical expertise and mastery of Norwegian to analyze the authenticity, creativity, and alignment of productions with the provided prompts.

Posted August 12, 2026

OpenRecently verified$42-78/hr

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  • Languages, Translation & Voice
  • Platform: Mercor
  • Location: United States
  • Language: Punjabi

This role consists of evaluating AI models generating music and lyrics in Punjabi. You will analyze compositions generated by AI, compare lyrics with published songs, and rate their quality, creativity and linguistic authenticity. The profile sought is a musician, songwriter or music journalist with expertise in the Punjabi music scene.

Posted August 12, 2026

OpenRecently verified$15/hr

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  • Languages, Translation & Voice
  • Platform: Mercor
  • Location: United States
  • Language: Thai

You are an experienced musician who is fluent in Thai: this job consists of evaluating generative AI music models by analyzing generated lyrics, their quality, their authenticity and their compliance with given instructions. Working in Thai and English, you will rate the results according to detailed criteria and compare the lyrics with published songs to identify similarities.

Posted August 12, 2026

OpenRecently verified$18/hr

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  • Science & Research
  • Platform: Mercor
  • Location: United States
  • Level: Expert

This role invites a preclinical research expert to advise an AI and foundation models platform applied to drug discovery. You will bring your experience in developing ADC (antibody-drug conjugate) or bispecific molecules to guide AI tool design, by annotating scientific data and evaluating key development decisions. The role merges your laboratory expertise with a growing understanding of how scientific data drives next-generation AI models.

Posted August 12, 2026

OpenRecently verified$60-100/hr

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  • Data & Machine Learning
  • Platform: Mercor
  • Location: United States

You will bring your expertise in atomistic modeling and computational chemistry to a cutting-edge AI laboratory in materials science. Your role consists of generating and evaluating high-quality scientific data for training AI models, by applying your in-depth knowledge of surface simulation, adsorption and reaction kinetics. You will contribute directly to improving the scientific reasoning of models on chemical processes and material properties.

Posted August 6, 2026

OpenRecently verified$84/hr

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  • Business, Consulting & Operations
  • Platform: Mercor
  • Location: United States

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

OpenRecently verifiedPay not disclosed

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  • Finance & Accounting
  • Platform: Mercor
  • Location: United States
  • Level: Expert

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

OpenRecently verified$120-200/hr

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  • Health & Medicine
  • Platform: Mercor
  • Location: United States

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

OpenRecently verified$150-230/hr

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  • Health & Medicine
  • Platform: Mercor
  • Location: United States
  • Level: Expert

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

OpenRecently verified$150-175/hr

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  • Data & Machine Learning
  • Platform: Mercor
  • Location: United States
  • Level: Intermediate

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

OpenRecently verified$100-120/hr

Referral link: we may earn a fee. Apply without it

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FAQ

Questions about Mercor jobs

How many Mercor jobs are open right now?

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.

How much do Mercor jobs pay?

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.

What skills do Mercor jobs ask for most?

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.

How do I apply to Mercor?

You apply on work.mercor.com: create a profile, complete a skills assessment, then get matched to projects that fit your background.

Which countries can apply to Mercor jobs?

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.

Is SideHustler part of Mercor?

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.

How do I apply?

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.