Curated remote opportunities

Remote Sciences (AI) Jobs in North America 2026

274 remote jobs open to candidates in North America in Sciences (AI). Updated daily.

AfterQuery
AI Expert - Biology Contractor
Biology AI Interpretation +12 Reasoning Mechanical Systems Accuracy Research Genetics Ecology Microbiology Physiology English Monitoring Onboarding MATCH
  • Remote (Global)
  • $90/hr
  • Aug 27, 2026

Biologists to build the life science scenarios frontier AI labs use to test model judgment. AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models.

AfterQuery
Experimentation Testing AI +12 Reasoning Statistics Analysis Interpretation Modeling Python Monitoring Onboarding MATCH Training Biostatistics Causal Inference
  • Remote (Global)
  • $115/hr
  • Aug 27, 2026

Statisticians and experimentation experts in causal inference and A/B testing to build the scenarios frontier AI labs use to test model reasoning. AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models.

Assemble
AI Training STEM +12 Mathematics Physics Chemistry Engineering Problem Solving English Mandarin Chinese Vietnamese Flexible Payments AI Training Mechanical Engineering
  • Remote (Global)
  • Aug 26, 2026

We are seeking experienced professionals from STEM fields (Mathematics, Physics, Chemistry, Mechanical Engineering) to join the artificial intelligence (AI) revolution.

Mind Moves
AI Expert - Biology Contractor
AI Research Medicine +12 Literature Accuracy Annotation Flexible Genetics Biology Immunology Healthcare Pharmacy Nursing Pharmacology Reasoning
  • United States
  • $30 per hour
  • Aug 21, 2026

We need human curators to develop a range of biomedical question and answer datasets for AI research. Learn how trustworthy AI systems are built and contribute your scientific expertise to the National Library of Medicine (NLM) at the National Institutes of Health (NIH).

Truelancer
AI Research Literature +12 Databases Sustainability Annotation Assurance Reasoning Critical Thinking Data Quality English Communication Curation Fact-Checking Flexible
  • United States
  • $70 – $100/hr
  • Aug 18, 2026

Environmental Science Researcher – AI Research & Scientific Data Validation Truelancer AI is looking for PhD researchers and early-career scientists in Environmental Science to participate in a large-scale AI research, scientific data validation, and quality evaluation project.

Truelancer
Chemistry AI Research +12 Databases Annotation Assurance Reasoning Literature Critical Thinking Data Quality English Communication Curation Data Analysis Fact-Checking
  • United States
  • $70 – $100/hr
  • Aug 18, 2026

We are looking for recent PhD graduates, postdoctoral researchers, and early-career researchers with expertise in: Chemistry Chemists Analytical Chemists Organic/Inorganic Chemists Computational Chemists Chemical Researchers What You’ll Do As a Chemistry Researcher, you will:…

Mercor
AI Expert - Biology Contractor
AI Chemistry Optimization +12 Research Biology Engineering Pharmacology Flexible CRO Diagnostics Medical Writing Drug Development AI Platforms Materials Science Drug Discovery
  • Remote (Global)
  • $60 – $100/hr
  • Aug 15, 2026

Mercor is partnering with a venture-backed AI lab building frontier AI platforms and physics-based foundation models for chemistry, materials science, and drug discovery.

Ask Ethos
AI Biology Research +12 Consulting Spreadsheets Monitoring Compliance Flexible Chemistry Communication Environmental Science Quality Monitoring Study Methodology Remote Work Regulatory Compliance
  • Remote (Global)
  • $90/hr
  • Aug 15, 2026

We're working with a leading foundational AI lab to find experienced biologists and environmental scientists who can help train their latest language model on professional document, spreadsheet, and slide deck tasks.

SME Careers
AI Expert - Biology Contractor ↘ +17 regions
AI Training Reasoning +12 Problem Solving Accuracy Biology Biochemistry Physiology Research Fact-Checking English Writing RLHF AI Training Molecular Biology
  • Bangladesh, Bhutan, Brazil +14CambodiaGermanyIndiaIndonesiaMalaysiaNepalPakistanSingaporeSri LankaThailandPhilippinesUnited StatesTimor-LesteVietnam
  • Up to $70/hr
  • Aug 14, 2026

We’re seeking biologists to join our AI training project. In this role, you will review AI-generated responses, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly…

SME Careers
AI Expert - Chemistry Contractor ↘ +4 regions
AI Training Reasoning +12 Problem Solving Accuracy Chemistry Stoichiometry Mechanical Systems Fact-Checking English Writing Research Programming RLHF AI Training
  • Brazil, Germany, India +1United States
  • Up to $70/hr
  • Aug 14, 2026

We’re seeking chemists to join our AI training project. In this role, you will review AI-generated responses, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly…

SME Careers
AI Expert - Mathematics Contractor ↘ +17 regions
Mathematics AI Training +12 Reasoning Problem Solving Accuracy Modeling Statistics Probability Optimization Fact-Checking Research Writing Programming English
  • Bangladesh, Bhutan, Brazil +14CambodiaGermanyIndiaIndonesiaMalaysiaNepalPakistanSingaporeSri LankaThailandPhilippinesUnited StatesTimor-LesteVietnam
  • Up to $70/hr
  • Aug 14, 2026

SME Careers, a fast-growing AI data services company and subsidiary of SuperAnnotate, is seeking mathematicians to join our AI training project.

SME Careers
AI Expert - Physics Contractor ↘ +8 regions
AI Training Reasoning +12 Problem Solving Accuracy Physics Mechanics Electromagnetism Optics Thermodynamics Modeling Research Fact-Checking Writing Programming
  • Australia, Brazil, Canada +5GermanyIndiaNew ZealandUnited KingdomUnited States
  • Up to $70/hr
  • Aug 14, 2026

We’re seeking physicists to join our AI training project. In this role, you will review AI-generated responses, evaluate the reasoning quality and step-by-step problem-solving, and provide expert feedback that helps models produce answers that are accurate, logical, and clearly…

SME Careers
Chemistry Assurance Consistency +12 AI Training Quality Assurance Accuracy Reasoning Mathematics Logic Formatting Instruction Following Rubrics Onboarding Documentation
  • United States
  • Up to $75/hr
  • Aug 14, 2026

In this hourly, remote contractor role, you will work as a Chemistry Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across chemistry AI training projects.

SME Careers
AI Expert - Physics Contractor
Assurance Astronomy Astrophysics +12 Consistency AI Training Quality Assurance Accuracy Reasoning Formatting Instruction Following Rubrics Onboarding Documentation English
  • United States
  • Up to $110/hr
  • Aug 14, 2026

In this hourly, remote contractor role, you will work as an Astronomy / Astrophysics Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across astronomy and astrophysics AI training projects.

SME Careers
Geology Assurance Consistency +12 AI Training Quality Assurance Accuracy Reasoning Interpretation Formatting Instruction Following Rubrics Onboarding Documentation English
  • United States
  • Up to $70/hr
  • Aug 14, 2026

In this hourly, remote contractor role, you will work as an Earth Sciences / Geology Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across geology and earth science AI training projects.

SME Careers
AI Expert - Biology Contractor
Neuroscience Assurance Consistency +12 AI Training Quality Assurance Accuracy Precision Research Reasoning Formatting Instruction Following Rubrics Onboarding Documentation
  • United States
  • Up to $90/hr
  • Aug 14, 2026

In this hourly, remote contractor role, you will work as a Neuroscience / Cognitive Science Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across neuroscience and cognitive science AI training projects.

SME Careers
AI Expert - Mathematics Contractor ↘ +2 regions
Mathematics Assurance Consistency +12 AI Training Quality Assurance Accuracy Reasoning Formatting Instruction Following Rubrics Onboarding Documentation English Communication
  • India, United States
  • Up to $75/hr
  • Aug 14, 2026

In this hourly, remote contractor role, you will work as a Mathematics Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across mathematics AI training projects.

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