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Opportunities

1143 jobs

Expert talent network

Electrical Engineer

English United States $80–$120/hour

Remote full-time work for electrical engineers on an AI lab's training-data team: design domain tasks and write reference solutions in circuit analysis and design, power systems and power electronics, and embedded and control systems, then evaluate model outputs with written technical feedback. Initial engagement of 3 to 4 months, 40 hours per week, with possible extension.

Last verified 2026-10-28
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STEM Expert – Chemistry & Computational Chemistry (PhD)

English $45–$90/hour

Remote contract work for chemists: design and critique chemistry and computational chemistry problems and reasoning used to benchmark AI models, review experimental protocols and simulation settings, and analyse chemical, spectroscopic and simulation data. Areas include organic and inorganic chemistry, physical and theoretical chemistry, analytical chemistry, computational chemistry and molecular dynamics, cheminformatics and materials science.

Last verified 2026-10-28
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STEM Expert – Biology & Bioinformatics (PhD)

English $45–$90/hour

Remote contract work for biologists and bioinformaticians: design, evaluate and critique biology and bioinformatics workflows used to benchmark AI models, review analysis pipelines for genomic, transcriptomic and proteomic data, and analyse datasets such as NGS, RNA-seq, single-cell and protein structure data.

Last verified 2026-10-28
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micro1

English Voice Recording

English United States $20–$70/hour

Remote read-aloud recording project for native and near-native English speakers: read provided English text aloud following pronunciation and pacing guidelines, record and submit clean audio files, and re-record takes that miss the quality standard. The listing gives a project kickoff of Monday 19 October. You need a quiet room, a reliable internet connection and a phone or computer that records clear audio. This work involves recording your voice: read the consent and privacy terms on the official page before applying.

Last verified 2026-10-28
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App Security Expert

English $40–$80/hour

Remote contract work for application security specialists: build small test applications and deterministic test cases used to evaluate how AI tools and scanners assess application security, write answer keys and documentation, and review peers' contributions. The project focuses on security risks specific to applications that use large language models.

Last verified 2026-10-28
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Life Sciences Research Scientist (PhD): Wet Lab & Computational Biology

English $45–$90/hour

Remote contract work for life scientists: write expert-level scientific problems with verifiable solutions, review AI model answers for scientific accuracy and depth of reasoning, and build rubrics and reference answers grounded in the literature. Areas include genomics, single-cell and spatial omics, proteomics, microbiome, structural biology, drug discovery and translational research.

Last verified 2026-10-28
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Clinical, Microbiome & Translational Research Scientist (PhD)

English $45–$90/hour

Remote contract work for researchers in microbiome, clinical and translational science: write expert-level problems with verifiable solutions, review AI model answers for scientific accuracy, and build rubrics and reference answers. Areas include metagenomics, host-microbiome analysis, biomarker discovery, clinical genomics and omics-driven precision medicine.

Last verified 2026-10-28
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Computational Chemistry, Structural Biology & Drug Discovery Scientist (PhD)

English $45–$90/hour

Remote contract work for computational chemists and structural biologists: write expert-level problems in computational chemistry, structural biology and drug discovery, review AI model answers for accuracy and reasoning, and build rubrics and reference answers. Areas include molecular modelling and simulation, protein structure prediction, docking and virtual screening, QSAR/ADMET and proteomics or metabolomics analysis.

Last verified 2026-10-28
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Computational Biology & Bioinformatics Expert (PhD)

English $45–$90/hour

Remote contract work for bioinformaticians: design, evaluate and critique bioinformatics and computational biology workflows used to benchmark AI models, review analysis pipelines and statistical methods, and analyse datasets such as NGS, RNA-seq and variant data.

Last verified 2026-10-28
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Applied Scientist

English $245–$280/hour

Remote contract work for applied scientists and data scientists: run statistical analyses, build and validate machine learning models, evaluate AI model answers on statistics, machine learning and experimentation problems, and write expert-level prompts, datasets and reference solutions. No prior AI-training experience is required.

Last verified 2026-10-28
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micro1

Education Practitioner – Learning & Assessment Specialist

English $90–$130/hour

Remote contract work for educators and learning designers: evaluate and improve quizzes, formative assessments and tutoring content used by AI learning tools, apply and refine assessment rubrics, and give expert feedback on accuracy, suitability for learners and alignment with learning objectives.

Last verified 2026-10-28
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Expert talent network

Medical Expert, Mandarin Chinese (mainland China)

Chinese, English United States $120/hour

We're looking for experienced physicians who are native or fluent in Mandarin Chinese to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real medicine work as it's done in mainland China. Experience in clinical practice.

Last verified 2026-10-28
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Expert talent network

Human Resources Expert, Mandarin Chinese (mainland China)

Chinese, English United States $60/hour

We're looking for experienced HR professionals who are native or fluent in Mandarin Chinese to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real human resources work as it's done in mainland China. Experience in HR (business partnering, employee relations, compensation or talent).

Last verified 2026-10-28
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Expert talent network

STEM Expert, Mandarin Chinese (mainland China)

Chinese, English United States $50/hour

We're looking for experienced scientists and engineers who are native or fluent in Mandarin Chinese to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real stem work as it's done in mainland China. Experience as a scientist or engineer in research or industry (master's or PhD a plus).

Last verified 2026-10-28
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Expert talent network

Pediatric Emergency / Urgent Care Physician (MD)

English United States $150/hour

Mercor is hiring physicians (MD) with pediatric emergency department or pediatric urgent care experience on behalf of a healthcare AI partner building advanced clinical documentation tools. In this role you will apply your pediatric acute-care expertise to review, annotate, and evaluate clinical documentation , directly shaping the accuracy, safety, and clinical usefulness of medical AI systems. Clinical Documentation Review .

Last verified 2026-10-28
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Expert talent network

Finance Expert, Mandarin Chinese (mainland China)

Chinese, English United States $65/hour

We're looking for experienced finance professionals who are native or fluent in Mandarin Chinese to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real finance work as it's done in mainland China. Experience in corporate finance, banking, investment or audit.

Last verified 2026-10-28
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Expert talent network

Consulting Expert, Mandarin Chinese (mainland China)

Chinese, English United States $60/hour

We're looking for experienced management and strategy consultants who are native or fluent in Mandarin Chinese to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real consulting work as it's done in mainland China. Experience in management or strategy consulting.

Last verified 2026-10-28
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Expert talent network

Fluid Dynamics and Convection Stability Physicist (PhD)

English United States $80–$110/hour

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. It will tell you quickly whether this work interests you.

Last verified 2026-10-28
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Expert talent network

High Energy Physicist (PhD)

English United States $80–$110/hour

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. It will tell you quickly whether this work interests you.

Last verified 2026-10-28
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Expert talent network

Finance Expert, Spanish (Spain)

English, Spanish United States $65/hour

We're looking for experienced finance professionals who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real finance work as it's done in Spain. Experience in corporate finance, banking, investment or audit.

Last verified 2026-10-28
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