Operations
Research
Finance
+12
Compliance
AI
Engineering
Education
Communication
Flexible
Enterprise Operations
Supply Chain
Professional Experience
Written communication
Structured Feedback
Remote Work
We're building a research cohort of senior domain experts in enterprise operations — spanning supply chain, finance, and compliance — to help evaluate how frontier AI models reason about hard, real-world expert-level problems.
Machine Learning
Research
Engineering
+11
Optimization
Infrastructure
AI
Education
Communication
Flexible
Kernel Optimization
Professional Experience
Written communication
Structured Feedback
Remote Work
We're building a research cohort of senior domain experts in ML inference and GPU kernel engineering — spanning inference serving systems, kernel optimization, and large-model deployment infrastructure — to help evaluate how frontier AI models reason about hard, real-world…
Research
Physics
Chemistry
+12
Biology
AI
Engineering
Education
Communication
Flexible
Formal Methods
Scientific Computing
Professional Experience
Written communication
Structured Feedback
Remote Work
We're building a research cohort of senior domain experts in formal methods and computational science — spanning math, physics, chemistry, and biology — to help evaluate how frontier AI models reason about hard, real-world expert-level problems.
Transcribe and annotate long-form podcast recordings to support the training and evaluation of speech recognition models. You’ll combine careful listening with consistent speaker labels, timestamps, and audio-quality checks.
AI
Rubrics
Accuracy
+7
Annotation
Communication
Flexible
Evaluation Rubrics
Reading Comprehension
Written communication
Attention to Detail
Evaluate multilingual AI reference responses and scoring rubrics for Project Meteor. You’ll use detailed guidelines to identify quality issues, correct critical errors, and help improve how advanced AI systems are assessed.
Research
AI
Training
+12
Reasoning
STEM
LLMs
Accuracy
Statistics
Analytics
Nuance
Annotation
Documentation
Management
Journalism
Communications
Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.
Research
AI
Training
+12
Reasoning
STEM
LLMs
Accuracy
Governance
Nuance
Annotation
Documentation
Economics
Journalism
Institutions
Consulting
Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.
Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.
Research
AI
Training
+12
Reasoning
STEM
LLMs
Accuracy
Nuance
Annotation
Documentation
Musicology
Education
Engineering
Composition
History
Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.
Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.
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.
French
AI
Coaching
+5
Monitoring
Calibration
Voice Recording
Conversational AI
Quality Monitoring
We are looking for a Session Director to support live, supervised voice recording sessions for a multilingual conversational AI project in French (Quebec).
English
AI
Coaching
+5
Monitoring
Calibration
Voice Recording
Conversational AI
Quality Monitoring
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.
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.
