Curated remote opportunities

AI Domain Expert jobs

AI Domain Experts are subject-matter specialists who train or evaluate AI systems on their field of expertise. Companies hire domain experts across chemistry, biology, legal, medical, creative, engineering, and dozens more disciplines — typically on a freelance basis, fully remote, with competitive pay.

All openings below are remote and pulled from verified employers. Filter by your specialty or by pay range to narrow down.

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8699 remote jobs found
Mathematics Algebra Calculus +12 Geometry Topology Applied Mathematics Statistics Python Mathematical Proofs Scientific Computing AI Training Large Language Models (LLMs) LLM Evaluation Prompt Engineering Data Annotation
  • Remote (Global)
  • Jul 20, 2026

Help improve frontier AI models by designing advanced mathematics problems, evaluating AI reasoning, developing computational solutions in Python, and contributing to formal theorem-proving tasks using Lean in a flexible remote contractor role.

AI Expert - Biology Contractor
Biology Molecular Biology Cellular Biology +11 Biochemistry Microbiology Scientific Research AI Training Large Language Models (LLMs) Prompt Writing LLM Evaluation Data Annotation Scientific Writing Analytical Skills English Communication
  • Remote (Global)
  • Jul 20, 2026

Help improve frontier AI models by designing advanced Biology questions, evaluating AI reasoning, and creating high-quality scientific solutions in this flexible remote contractor role for Master's and PhD-level Biology experts.

AI Expert - Chemistry Contractor · Full-time
Chemistry Physical Chemistry Organic Chemistry +12 Inorganic Chemistry Chemical Engineering Biochemistry Stoichiometry Thermodynamics Electrochemistry Reaction Mechanisms AI Training Large Language Models (LLMs) LLM Evaluation Scientific Writing Data Annotation
  • Remote (Global)
  • Jul 20, 2026

Help improve frontier AI models by creating advanced chemistry problems, evaluating AI reasoning, and developing multimodal scientific content featuring chemical equations, reaction mechanisms, and detailed explanations in a flexible remote contractor role.

AI Expert - Physics Contractor
Physics Scientific Reasoning Mathematical Modeling +11 Quantitative Analysis Data Analysis Experimental Design Parameter Estimation Dimensional Analysis Simulation Modeling Scientific Research Scientific Writing Hypothesis Testing General Problem Solving AI Evaluation
  • Remote (Global)
  • Jul 20, 2026

Help improve frontier AI models by designing advanced physics reasoning tasks, creating scientific evaluation datasets, and developing rigorous benchmarks that assess data analysis, quantitative modeling, and scientific discovery capabilities.

Audio Annotation Contractor
Voice Acting Voiceover Audio Recording +9 Communication English (US) Narration Audio Editing Dubbing Localization AI Training Speech Recording Acting
  • Remote (Global)
  • Jul 20, 2026

Record professional English (US) voice-overs for AI training projects, delivering expressive, high-quality audio while collaborating on cutting-edge speech and language model development in a flexible remote freelance role

AI Training Analytics +12 Healthcare Business Intelligence Microsoft Teams Flexible Organization Decision Making Infrastructure SQL Reporting Accuracy Leadership Cross-Functional Collaboration
  • Remote (Global)
  • $40-80/hr
  • Jul 20, 2026

Clinical Business Intelligence Manager (AI Training) About the Role What if your deep expertise in clinical analytics could directly shape how AI understands and interprets healthcare data?

Precision Medicine AI +12 Training Governance Healthcare Research Flexible Genomics Analytics Organization Accuracy Microsoft Teams Strategic Thinking Compliance
  • Remote (Global)
  • $40-80/hr
  • Jul 20, 2026

Precision Medicine Data Lead (AI Training) About the Role What if your expertise in genomic and clinical data could directly shape how AI understands and advances personalized medicine for millions of patients worldwide?

AI Training Communications +12 Research Microsoft Teams Organization Accuracy Healthcare Literature Reasoning Consistency Communication Annotation Writing Flexible
  • Remote (Global)
  • $35-75/hr
  • Jul 20, 2026

Medical Science Liaison (MSL) — AI Training About the Role We're looking for experienced Medical Science Liaisons and clinical communications professionals to help evaluate and improve AI systems trained on biomedical and life-science content.

Management Identity and Access Management AI +12 Training Research Microsoft Teams Organization Accuracy Microsoft Azure AWS Testing Architecture Annotation Flexible Collaboration
  • Remote (Global)
  • $35-60/hr
  • Jul 20, 2026

Identity & Access Management (IAM) Analyst (AI Training) About the Role Identity is at the heart of modern enterprise security — and at the heart of some of its most critical failures.

Science & Research Contractor
Management AI Training +12 Sustainability Planning Decision Making Accuracy Flexible Organization Labelbox Reasoning Compliance Research Collaboration LLMs
  • Remote (Global)
  • $30-55/hr
  • Jul 20, 2026

Environmental Management Scientist (AI Training) About the Role We're looking for environmental management professionals to help shape how AI understands sustainability, land-use planning, and environmental decision-making.

Data & Analytics Contractor
AI Training Flexible +12 GIS Geography Accuracy Organization Cartography Mapping Logistics Planning Annotation Research AI Training AI Tools
  • Remote (Global)
  • $40-120/hr
  • Jul 20, 2026

Map & Location Data Analyst (AI Training) About the Role What if knowing your city's backstreets, hidden landmarks, and neighbourhood quirks could directly improve the AI tools that millions of people use to navigate the world?

Writing & Content Contractor
AI Training Writing +12 Culture Flexible Organization Accuracy Communication English Journalism Editing Research Communications Assurance AI Training
  • Remote (Global)
  • $40-120/hr
  • Jul 20, 2026

Content Reviewer (AI Training) About the Role What if your sharp eye for quality and your love of good writing could help shape the AI tools that millions of people rely on every day?

Engineering & Development Full-time ↘ +2 regions
GitLab DevSecOps Compliance +12 AI Culture Trademark Planning Monitoring Empathy Cross-Functional Collaboration Microsoft Teams Management Sales Engineering Marketing
  • Saudi Arabia, United Arab Emirates
  • Jul 20, 2026

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation.

GitLab DevSecOps Compliance +12 AI Culture Trademark German Collaboration Sales Operations Management ARR Strategic Thinking Analytics Sales Development
  • Germany
  • Jul 20, 2026

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Communications Culture Make +12 AI Sketching Communication RFP Documentation Sales MATCH SaaS Messaging APIs Creativity Microsoft Azure
  • United Kingdom
  • Jul 20, 2026

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences.

Proofreader (Localisation) Full-time ↘ +5 regions
Bulgarian Localization Quality Assurance +12 Microsoft Teams AI Automation Scalability Grammar Consistency Formatting Accuracy Reporting English Assurance Communication
  • Spain, Romania, Greece, Italy, France
  • Jul 20, 2026

About Welocalize Welocalize, a Welo Global brand, serves localization teams through AI-enabled multilingual content solutions that enable enterprises to operate and scale globally.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research SALT Flexible +7 AI Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Research Flexible AI +6 Infrastructure Positioning Recruiting Planning Attention to Detail Data Infrastructure
  • United States
  • Up to $12/hr
  • Jul 20, 2026

Survey Participants - Pregnancy Care Research - US (Task-Based, Remote, Flexible) About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

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