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Curated remote opportunities
Remote AI & Data Training Jobs in North America 2026
3176 remote jobs open to candidates in North America in AI & Data Training. Updated daily.
AI
CAD
Research
+12
Engineering
Open Source
FreeCAD
Python
Writing
Linux
Problem Solving
OpenFOAM
Flexible
Infrastructure
Positioning
Recruiting
AI Trainer – Aeronautical Engineers - CAD Expertise (Remote Advisory) 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.
Python
Java
Go
+7
Software Development
Software Architecture
Debugging
Observability
Code Review
Quality Assurance
AI Evaluation
Remote contractor role building coding-agent benchmark tasks from production-like repositories: define utility and safety requirements, develop visible and hidden test suites, and analyse rollouts from frontier agents such as Claude Code and Codex. 8+ years experience, 4-8 week engagement, 20 hrs/week with 4-hour PST overlap.
Python
Docker
FastAPI
+8
Flask
Django
Git
REST API
Microservices
Backend Development
API Development
AI Evaluation
Remote contractor role on a frontier AI data initiative: build Python backends that replicate SaaS tools (Slack, Linear, Jira, Notion, Gmail), author realistic long-horizon tasks from mined workflows, and write evaluation rubrics used to train and evaluate AI agents. $300 per approved task, 2-3 week engagement.
AI
CAD
Python
+12
Research
Engineering
Open Source
FreeCAD
Writing
Linux
Problem Solving
Flexible
Infrastructure
Positioning
Recruiting
Planning
AI Trainer – Electrical Engineers - CAD/Python Expertise (Remote Advisory) 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.
We are looking for a Session Director to support live, supervised voice recording sessions for a multilingual conversational AI project in French (Quebec).
We are looking for a Session Director to support live, supervised voice recording sessions for a multilingual conversational AI project.
Annotation
Operations
AI
+12
Collaboration
Empathy
Transcription
Localization
English
macOS
Audio Collection
Android SDK
iOS SDK
Documentation
Artificial Intelligence
Data Collection
🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍 🔹 What is Sigma? Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence.
Russian
AI
Captioning
+9
Communication
Transcription
Accuracy
Consistency
Annotation
Subtitling
Attention to Detail
Listening Skills
Audio Review
Babel Audio сотрудничает с ведущими технологическими компаниями для сбора высококачественных голосовых данных, используемых для обучения передовых моделей ИИ.
Segmentation
CT
MRI
+12
Histopathology
Annotation
X-ray
Compliance
Radiology
Nursing
Research
Calibration
Onboarding
Image Segmentation
Medical Annotation
Guideline Compliance
You'll draw precise segmentation masks over anatomical structures in CT scans, MRI slices, X-rays, and histopathology slides using DICOM-compatible tools such as OHIF Viewer or ITK-SNAP.
AI
Accuracy
Instruction Following
+10
Annotation
Writing
Calibration
Analysis
Verification
Summarization
Large Language Models
Language Models
Prompt Evaluation
Creative Writing
You'll evaluate prompt-response pairs generated by large language models, scoring them across dimensions like factual accuracy, instruction-following, coherence, and appropriate refusal behavior.
Robotics
AI
Precision
+12
Annotation
Quality Assurance
Reasoning
CAD
Modeling
GIS
Interpretation
Data Classification
Object Detection
Bounding Boxes
Scale AI
Spatial Reasoning
You'll annotate 3D point cloud data captured by LiDAR sensors, placing tight cuboid bounding boxes around objects like vehicles, pedestrians, cyclists, and static obstacles. Data originates from autonomous vehicle test drives and robotics platforms.
Bioinformatics
AI
Biology
+10
Annotation
Research
Reasoning
Flexible
Accuracy
Documentation
Computational Biology
Content Creation
Data Annotation
Technical Specifications
Our global AI Community is a vibrant network of more than one million contributors from diverse backgrounds who help customers collect, enhance, train, translate, and localize content to build better AI models.
Superconductors
Semiconductors
AI
+12
Research
Physics
Training
Reasoning
Accuracy
Procedures
XRD
SEM
TEM
Spectroscopy
Chemistry
Engineering
Mercor is seeking experimental scientists and engineers across inorganic synthesis, characterization, superconductors, and semiconductors (including advanced packaging) to support a frontier AI research lab building models for materials science and the physical sciences.
AI
Research
Semiconductors
+12
Chemistry
Training
Reasoning
Accuracy
Troubleshooting
Mechanical Systems
XRD
SEM
TEM
XPS
Engineering
Physics
Mercor is seeking experts in Atomic Layer Deposition (ALD) and thin-film processes to support a frontier AI research lab building models for semiconductors and the physical sciences.
We're looking for engineers who have shipped production search systems (especially agentic ones now that we're in the era of LLMs and agents) and are thinking hard about the requirements and optimizations of those systems.
AI
CAD
Research
+12
Engineering
Open Source
FreeCAD
Python
Writing
Linux
Problem Solving
OpenFOAM
Flexible
Infrastructure
Positioning
Recruiting
AI Trainer – Aerospace Engineers - CAD Expertise (Remote Advisory) 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.
AI
Healthcare
Writing
+10
Accuracy
Reasoning
Diagnosis
Planning
Pharmacology
Nursing
Medical Reasoning
Clinical Diagnosis
Treatment Planning
Patient Safety
Medical Experts (doctors, nurses, PAs, etc.) help train and evaluate how AI models reason about clinical and healthcare topics in a variety of ways.
Remote US project for active Google Workspace users to rate Workspace Personalization evals: creating prompts, evaluating multi-chatbot responses across Gmail, Chat, Calendar, and Drive, and submitting structured feedback. Up to 40 hours/week, up to 4 months.
Physiology
Sports Data Annotation
Data Annotation
+4
Behavioral Data Analysis
Health Assessment
Annotation
AI Evaluation
Remote freelance role reviewing and labeling data on physical activity, exercise, and movement patterns (wearable sensor data, logs, video, or text) to support AI/health models. Annotate activity type, intensity, and movement quality. 8-week contractor engagement.
English
AI
Annotation
+12
Training
Reporting
Calibration
Operations
Management
Triage
Assurance
Quality Assurance
Slack
Channels
Webinars
Spreadsheets
Location: Remote Type of contract: Freelance Languages required: English Hourly Rate: Include the rate you are comfortable with on your CV. About ProlificProlific is not just another player in the AI space. We are building the biggest pool of quality human data in the world.
Nutrition
Data Annotation
Health Guidance
+4
Health Education
Public Health
Annotation
AI Evaluation
Remote freelance role labeling and evaluating data on food intake, dietary patterns, and nutrition information to support AI models for nutrition tracking, coaching, or research. Annotate food items, portions, and nutrient content. 8-week contractor engagement.
Mental Health
Clinical Psychology
Psychology
+5
Mental Health Evaluation
Mental Health Content Review
Cognitive Behavioral Therapy (CBT)
Annotation
AI Evaluation
Remote freelance role reviewing and annotating text, audio, or survey data on mood, stress, and emotional states to support responsible AI in mental health. Apply validated frameworks and safety-escalation protocols. 8-week contractor engagement.
Remote US project for small business owners (>10 employees) to rate AI Workspace Personalization evals: creating business prompts, evaluating multi-chatbot responses, and submitting structured feedback.