Quality Assurance
Portuguese
Make
+12
Narration
English
Annotation
Transcription
Proofreading
Linguistics
AI
Model Evaluation
Editing
European Portuguese
Attention to Detail
Audio QA
Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native Portuguese speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in European Portuguese.
Quality Assurance
Portuguese
Make
+12
Narration
English
Annotation
Transcription
Proofreading
Linguistics
AI
Model Evaluation
Editing
Brazilian Portuguese
Attention to Detail
Audio QA
Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native Portuguese speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in Brazilian Portuguese.
Quality Assurance
German
Make
+12
Narration
English
Annotation
Transcription
Proofreading
Linguistics
AI
Model Evaluation
Editing
Attention to Detail
Audio QA
Audio Production
Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native German speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in German (Germany).
Quality Assurance
French
Make
+12
Narration
English
Annotation
Transcription
Proofreading
Linguistics
AI
Model Evaluation
Editing
Attention to Detail
Audio QA
Audio Production
Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native French speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in French (France).
Quality Assurance
Spanish
Make
+12
Narration
English
Annotation
Transcription
Proofreading
Linguistics
AI
Model Evaluation
Editing
Attention to Detail
Audio QA
Audio Production
Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native Spanish speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in US / North American Spanish.
Quality Assurance
English
Make
+11
Narration
Annotation
Transcription
Proofreading
Linguistics
AI
Model Evaluation
Editing
Attention to Detail
Audio QA
Audio Production
Help make the next generation of AI-narrated audiobooks sound genuinely human. Overview We're building a team of native English speakers who love audiobooks to help evaluate AI-narrated (text-to-speech) audiobooks in US / North American English.
We are looking for participants to support a Food Image Data Collection Project. Selected participants will prepare an approved, authentic local dish at home and submit clear food images, a short video, and required recipe information through the project platform.
micro1 is recruiting participants aged 50 and older for a paid photo data collection project supporting the development and evaluation of artificial intelligence (AI) systems. What you'll do: Take and submit photographs of yourself following simple project instructions.
This project focuses on evaluating how well an AI-powered photo product can understand and respond to user-contributed images and the context provided about them.
We're looking for detail-oriented annotators to evaluate short video clips. In each task you'll watch two videos side by side, compare them against a provided rubric, and score them.
Spanish
AI
Adobe Audition
+7
Monitoring
Dubbing
Podcasting
Data Collection
Conversational AI
AI Products
Data Privacy
Project Hydrus is a scripted and conversational audio data collection project. We're looking for native-level speakers who can deliver natural, everyday-sounding speech — recordings that hold up whether you're reading a script or speaking spontaneously.
Portuguese
AI
Adobe Audition
+8
Monitoring
Positioning
Dubbing
Podcasting
Brazilian Portuguese
Conversational AI
Voice Recording
Audio Recording
Welo Data is seeking native-level Brazilian Portuguese speakers for Project Hydrus, a conversational AI voice recording project.
Turing's mission is to accelerate superintelligence to drive real economic progress. Headquartered in San Francisco, Turing works with frontier AI labs to generate high quality data, evaluations, and reinforcement learning environments that improve model capabilities in coding, reasoning, tool use, and multimodality. We are looking for experienced and detail oriented CUA Data Annotation Trainers to support a high impact AI training and data annotation initiative. The ideal candidate has hands on
Automation
Metadata
Scripting
+12
AI
Make
Python
JavaScript
Spreadsheets
Leadership
Programming
Problem Solving
Microsoft Excel
Algorithms
Macros
Analysis
Working Hours: 40 hours/week | 10:00–18:30 CDT Shifts: Tuesday–Saturday or Sunday–Thursday Salary: $480,000 /year About the Role Do you love movies and TV and enjoy finding smarter ways to get work done?
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.
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.
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.
Tax Law
Tax Preparation
tax-forms
+9
document-annotation
label-studio
Bounding Box Annotation
JSON
yaml
Data Annotation
Data Validation
Critical Thinking
Finance
Annotate and validate tax forms for AI training by applying tax law expertise, structured data labeling, and document annotation skills in a fully remote contractor role.
AI
Annotation
Portuguese
+12
Make
Linguistics
Translation
Localization
Education
Research
Writing
Assurance
Quality Assurance
Microsoft Teams
Training
Accuracy
We are seeking language professionals who are available and prepared to commit to this project for a minimum of six months.
You'll label text data focused on instruction-following behavior — specifically, evaluating whether a model's output correctly satisfies the constraints and intent of a given user instruction.
Spanish
AI
Research
+8
Organization
Acting
English
Communication
Podcasting
Mexican Spanish
Voice Cloning
Voice Acting
What if your voice could directly shape how AI understands and communicates with millions of Spanish speakers across Mexico and beyond?
Spanish
AI
Research
+11
Microsoft Teams
Make
Communication
English
Acting
Podcasting
Voiceover
Speech Recording
Mexican Spanish
Voice Cloning
Speech AI
What if your voice could directly shape how AI understands the way real people speak? We're partnering with leading AI research teams to capture authentic, natural human speech — and we need professional voice actors and voice-over artists who speak Mexican Spanish to make it…
Voiceover
Spanish
AI
+8
Training
Research
Microsoft Teams
English
Communication
Acting
Mexican Spanish
Voice Cloning
Voice Actor / Voice-Over Artist — Mexican Spanish (AI Speech Training) About the Role What if your voice could directly shape how AI understands and responds to millions of Spanish speakers across Mexico and beyond?
Spanish
AI
Training
+8
Research
Microsoft Teams
Make
English
Communication
Acting
Mexican Spanish
Voice Cloning
Voice Actor / Voice-Over Artist — Mexican Spanish (AI Speech Training) About the Role What if your voice could directly shape how AI understands and communicates with millions of Spanish speakers around the world?
