STEM
Portuguese
AI
+12
Problem Solving
Training
Education
Research
Mathematics
Physics
Chemistry
Engineering
Thermodynamics
Mechanics
Calculus
Statistics
Are you a STEM expert fluent in Portuguese (Portugal), eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery and technical problem-solving.
Portuguese
AI
Training
+12
Education
Research
Problem Solving
Chemistry
Physics
Astronomy
Reasoning
Accuracy
Engineering
Teaching
Communication
Insurance
Are you a science specialist fluent in Portuguese (Portugal), eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery.
Dutch
AI
Training
+12
Education
Research
Problem Solving
Chemistry
Physics
Astronomy
Reasoning
Accuracy
Engineering
Teaching
Communication
Insurance
Are you a science specialist fluent in Dutch, eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery.
Flexible
AI
Annotation
+11
Open Source
Machine Learning
Microsoft Teams
Creativity
Accuracy
Photography
Express.js
Human Data
Data Annotation
Data Collection
AI Products
Real-world data is the competitive edge in AI. HumanSignal is a human data partner for companies building AI models and products. Our customers ship better AI, faster, because we partner with their researchers from real-world data creation to annotation to delivery.
Recruiting
Annotation
AI
+10
Analysis
Testing
Training
Grammar
Data Annotation
Search Evaluation
Artificial Intelligence
Search Relevance
Image Labeling
Product Testing
OneForma is recruiting participants for the UHRS Crowd Labeling Tasks project. In this initiative, you complete small data annotation and evaluation tasks designed to support the development of artificial intelligence technologies.
AI
Finance
Infrastructure
+12
Communications
Education
Fintech
English
Communication
C++
Engineering
Microsoft Teams
REST API
Training
Research
Programming
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
Norwegian
Sourcing
English
+12
Slack
Onboarding
Flexible
Communication
Training
Analysis
Assurance
Interpretation
Accuracy
Transcription
AI
Reasoning
Volga Partners, a U.S.-based company, specializes in Artificial Intelligence and machine learning, catering to top technology giants and multinational corporations.
AI
Compliance
Operations
+10
Institutions
Testing
Make
Flexible
Communication
Customer Support
Customer Experience
Attention to Detail
Communication Skills
Remote Work
Kastle is building the AI operating system for consumer lending. We partner with some of America’s largest mortgage lenders to transform their contact centers and compliance operations with AI voice agents.
Dutch
English
French
+7
Hindi
Mandarin Chinese
Onboarding
Polish
Recruiting
Spanish
Turkish
Verita AI is recruiting Conversational Language Contributors to help create high-quality speech datasets used to train advanced conversational AI systems.
OneForma is recruiting long-term contributors for Project UHRS, a micro-task platform used by a global AI developer to improve artificial intelligence systems.
Tamil
AI
Annotation
+12
Operations
Collaboration
Empathy
Translation
Interpretation
English
Grammar
Writing
Editing
Communication
Linguistics
Analysis
🌟 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.
Swift
iOS SDK
Training
+12
AI
Flexible
Programming
Architecture
Precision
Accuracy
Syntax
UIKit
SwiftUI
Communication
Mobile Development
Mobile Architecture
AfterQuery is seeking Swift/iOS Developer Experts to create and refine mobile development challenges for training AI models.
AI
APIs
TTS
+12
Cloudflare
Accuracy
Organization
English
Sales
Marketing
Sales Development
Microsoft Teams
Cross-Functional Collaboration
Leadership
Communication
Empathy
Deepgram is the leading platform underpinning the emerging trillion-dollar Voice AI economy, providing real-time APIs for speech-to-text (STT), text-to-speech (TTS), and building production-grade voice agents at scale.
Management
Training
AI
+12
Flexible
Recruiting
Precision
Compliance
Communication
Human Resources
Employee Relations
HR Technology
Business Administration
Professional Experience
Verbal communication
Communication Skills
AfterQuery is seeking Human Resources Experts to create and refine HR management challenges for training AI models. In this remote, flexible role, you will design and evaluate human resources scenarios that test the AI's ability to interpret and apply complex HR principles,…
Paralegal
Training
AI
+12
Flexible
Research
Procedures
Management
Litigation
Precision
Communication
Legal Research
Case Management
Litigation Support
Legal Technology
Verbal communication
AfterQuery is seeking Paralegal Experts to create and refine legal support challenges for training AI models. In this remote, flexible role, you will design and evaluate legal research and document preparation scenarios that test the AI's ability to interpret and apply complex…
Analytics
Marketing
Microsoft Teams
+12
Engineering
Architecture
Documentation
Salesforce
SQL
BigQuery
Snowflake
Communication
Business Intelligence
Transformations
dbt
AWS
At Avatria, we specialize in bringing world-class Digital Commerce, Content, and Analytics solutions to our customers. We are sharp, hands-on technologists with a genuine love for all things digital.
Engineering
Training
AI
+12
Flexible
Programming
Debugging
Precision
Accuracy
Python
Java
C++
JavaScript
Algorithms
Communication
Software Engineering
AfterQuery is seeking College Software Engineer Experts to create and refine software development challenges for training AI models.
Java
Operations
Microsoft Teams
+12
Agile
Collaboration
Engineering
Leadership
Planning
Make
Rewriting
Assurance
Programming
Culture
REST API
Microservices
Join the Growth Story at Envitia Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains.
Insurance
AI
Collaboration
+12
Training
Simulation
Microsoft Teams
Underwriting
Accuracy
Compliance
Logic
Management
Analysis
Interpretation
Modeling
Documentation
Fleet AI is an applied artificial intelligence company focused on human–AI collaboration at scale. Our goal is to accelerate the transition to the allocation economy—a future where humans direct work rather than perform it.
Accounting
AI
Collaboration
+12
Training
Simulation
Microsoft Teams
Reconciliations
Reporting
Accuracy
Compliance
Logic
Reconciliation
Analysis
GAAP
IFRS
Fleet AI is an applied artificial intelligence company focused on human–AI collaboration at scale. Our goal is to accelerate the transition to the allocation economy—a future where humans direct work rather than perform it.
The Cloud Infrastructure Engineering team builds and manages the foundational blocks of ClickHouse Cloud data plane end-to-end.
Outlier, a platform operated by Scale AI, is seeking English-speaking professionals to help train and refine advanced AI systems.
TELUS International AI is looking for detail-oriented freelancers to support global AI training projects. As an AI Data Annotation Specialist, you will help annotate and organize data used to train advanced machine learning models.
You will review their email inbox and share complete e-commerce order lifecycles (“order sets”) associated with a single online purchase. All submitted order sets must be in the native language of the target country to ensure authenticity and relevance for the study.
