Mercor job listings · 1,365 open Mercor jobs.

Mercor is hiring board-certified Emergency Medicine physicians on behalf of a healthcare AI partner building advanced clinical documentation tools. In this role you will apply your emergency department expertise to review, annotate, and evaluate clinical documentation, directly…

Mercor is looking for US-based people with strong baseball knowledge to evaluate AI assistants live, while real MLB games are being played. On scheduled game days, you'll ask AI assistants the questions you'd naturally ask while following a game, then rate how helpful, accurate…

English

1\. Role Overview Mercor is partnering with a leading AI organization to engage practicing attorneys for a project focused on improving the legal reasoning of AI systems. This flexible, contract-based engagement involves evaluating and refining model-generated legal content to…

Mercor is conducting a paid research study in collaboration with a leading AI research lab focused on improving healthcare. We are seeking board-certified urologists and medical oncologists in the United States who manage patients with metastatic prostate cancer to take part in…

Mercor is conducting a paid research study in collaboration with a leading AI research lab focused on improving healthcare. We are seeking physicians specializing in Neurology in the United States who treat adult patients with migraine to take part in a short online survey…

English

Agentic-MME tests whether AI models can investigate an image rather than just look at it. To solve a task, the model has to crop, rotate or enhance the image so a small detail becomes readable, then search the web for a fact, and then check each against the other before…

Image SxS Analysis is a project in which expert raters compare pairs of AI-generated images built from the same prompt and select a preferred image, with model identities blinded. For each task you'll review two images side by side against the original prompt and judge which one…

English

Mercor is seeking Clinical Mental Health Experts to support an AI research initiative focused on evaluating the realism and quality of simulated clinical conversations. This is a short-term, fully remote evaluation task designed for mental health professionals who can apply…

Mercor is recruiting Senior Economics Research Experts for a research project with a leading foundational model AI lab. You are a great fit if you: Have at least 2 years of experience working for top institutions, leading economics research (e.g. World Bank, IMF, Fed, Graduate…

PhD required

Real estate reviewer for Project Rachel. Review published legal-benchmark tasks in the real estate practice area: adjudicate public commentary raised against task prompts and grading rubrics, then complete structural QC across the prompt, the rubric and the attached source…

Data privacy and cybersecurity reviewer for Project Rachel. Review published legal-benchmark tasks in the data privacy and cybersecurity practice area: adjudicate public commentary raised against task prompts and grading rubrics, then complete structural QC across the prompt…

Corporate M&A reviewer for Project Litt. Review published legal-benchmark tasks in the corporate M&A practice area: adjudicate public commentary raised against task prompts and grading rubrics, then complete structural QC across the prompt, the rubric and the attached source…

We are looking for experienced U.S.-based Pharmacists and Pharmacy Technicians to support an AI-focused healthcare project. This opportunity is ideal for pharmacy professionals with strong familiarity with prescription medications, generic and brand drug names, and standard U.S…

English

Mercor is seeking experienced Systems & Integration Engineers to support an advanced engineering and AI research initiative with a leading technology organization. We are looking for deeply hands-on engineers who have integrated, tested, validated, debugged, qualified, or…

Master's required

Mercor is seeking experienced Software and Firmware Engineers to support an advanced engineering and AI research initiative with a leading technology organization. We are looking for deeply hands-on engineers who have designed, implemented, integrated, tested, debugged, or…

Master's required

Mercor is seeking experienced Mechanical Engineers to support an advanced engineering and AI research initiative with a leading technology organisation. We are looking for deeply hands-on engineers who have designed, analysed, built, tested, validated, or troubleshot real-world…

Master's required

Mercor is seeking experienced Electrical and Hardware Engineers to support an advanced engineering and AI research initiative with a leading technology organisation. We are looking for deeply hands-on engineers who have designed, built, tested, brought up, debugged, or validated…

Master's required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

CritPt is a public benchmark of research-level physics challenges, built to test whether frontier AI models can carry out genuine physics research reasoning rather than textbook problem solving. The benchmark paper is arXiv:2509.26574 and we recommend reading it before applying…

EnglishPhD required

Auditor for Project Rachel. Audit the legal experts' review output: check commentary adjudications and structural QC findings for defensibility, confirm each flag is grounded in a quotable line from the prompt, the rubric or the source documents, and return work where a finding…

Healthcare Business Development Contractors We are seeking contractors to identify companies with valuable operational data and develop potential data-licensing partnerships. This external-facing role involves contacting founders and business owners, leading discovery calls…

Mercor is designing a benchmark that measures how well AI agents do real enterprise cyber defense work. Before we build it, we want to hear from people who do that work every day. This is a short paid research engagement, not a task or data project. You will join two to three…

reposted 2x

Mercor is partnering with a leading AI research lab to build next-generation text-to-speech (TTS) systems capable of producing natural, expressive, and human-like voices. We are seeking South Africa-based native English speakers with authentic South African accents to contribute…

English

We are building expert-authored forecasting and research data used to evaluate and improve AI models on real political and financial analysis. Each task asks a practitioner to reason from a fixed evidence cutoff — no hindsight — and document the judgment a strong analyst would…

The research teams behind the best-known AI models come to Mercor for financial judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a standing listing for finance professionals who want AI training…

AI interview

Mercor is hiring board-certified Dermatologists for non-clinical work developing and evaluating clinical AI systems. You will apply your diagnostic expertise to image interpretation, annotation, and evaluation work that helps define what a clinically sound dermatological…

English

Mercor is hiring board-certified Radiologists for non-clinical work developing and evaluating clinical AI systems in medical imaging. You will apply your diagnostic expertise to annotation, reference-report authoring, and evaluation work that sets the standard these systems are…

English

The research teams behind the best-known AI models come to Mercor for management consulting judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a standing listing for consultants who want AI…

AI interview

Note: Please refrain from using mobile phones and apply to this listing only from a Desktop/Laptop, as we would need you to share your screen for a ~25 min task as part of the interview process. Make sure the browser you are applying for has permissions enabled to share your…

AI interviewBachelor's required

Mercor is partnering with a leading AI lab to train frontier models on high-quality insurance reasoning data. We're hiring Insurance Underwriting Specialists to design realistic underwriting and risk-selection scenarios, evaluate model outputs against established industry…

Mercor is partnering with a leading AI lab to train frontier models on high-quality insurance reasoning data. We're hiring Insurance Actuarial Specialists to design realistic pricing, reserving, and risk-modeling scenarios, evaluate model outputs against established actuarial…

Mercor is hiring generalist annotators to evaluate conversations between users and a Health & Fitness Assistant AI. You will judge how well the AI communicates: whether it answered the actual question, whether a non-expert could follow it, and whether it was honest even when…

EnglishBachelor's required

How to Apply — Required First Step This application includes a short required form, the ChatGPT Power User Interest Form. It appears as a step inside the application itself — there is no external link to open. Applications submitted without this form completed will not be…

Spanish

How to Apply — Required First Step This application includes a short required form, the ChatGPT Power User Interest Form. It appears as a step inside the application itself — there is no external link to open. Applications submitted without this form completed will not be…

IndonesianBachelor's required

How to Apply — Required First Step This application includes a short required form, the ChatGPT Power User Interest Form. It appears as a step inside the application itself — there is no external link to open. Applications submitted without this form completed will not be…

Korean

How to Apply — Required First Step This application includes a short required form, the ChatGPT Power User Interest Form. It appears as a step inside the application itself — there is no external link to open. Applications submitted without this form completed will not be…

Japanese

Mercor is hiring Australian Voice Actors for a short-term project. Participants will work directly with a leading AI lab to improve their AI model's ability to handle and produce audio data. Professional experience in Voice Acting is greatly preferred but not required. We…

English

Mercor is hiring residency-trained physicians across specialties for non-clinical work developing and evaluating clinical AI systems. You will apply your clinical judgment to grading-criteria development, dialogue evaluation, and structured annotation work that determines how…

EnglishMaster's required

We're hiring inpatient Registered Nurses (RNs) to support clinical AI product work — helping us develop and evaluate new products on an ongoing basis, which is why continuity and a reliable weekly commitment matter. What you'll do Support annotation, clinical review, model…

Master's required

Mercor is seeking senior FP&A professionals to build evaluation tasks for AI systems operating in financial planning, forecasting, and business analysis contexts. The workflows are calibrated to the forecasting complexity, decision stakes, and scope of major corporate financial…

We're working on a project partnering with a leading AI lab to improve how AI models work with technical and scientific data related to frontier STEM fields! We need STEM experts like you to help us complete this work, utilizing your expertise! Who we're looking for…

English

The research teams behind the best-known AI models come to Mercor for legal judgment they can't generate on their own. Your standards and expertise become the rubric that frontier AI is graded against. This is a standing listing for lawyers who want AI training and evaluation…

AI interviewJD required

Mercor is hiring experienced private equity associates to build a financial model from a synthetic deal document pack, then peer-review models built by two other contractors on the same transaction. What you'll do Build a working financial model of an assigned consumer / leisure…

English, French