Data Annotation- Portuguese

We are collecting applications for freelance Portuguese language annotators. · Reviewing and annotating Portuguese prompts and responses. · Identifying errors in tone clarity or grammar. · ...

TrustScale (an e2f company) helps people and machines communicate naturally regardless of language, content, or culture. · With expertise in data science�and deep roots providing agile translation in 200+ languages and dialects�TrustScale uniquely provides high-quality linguistic ...

Position: · Generalist – English & Brazilian Portuguese · Type: · Hourly contract · Compensation: · $19.95 per hour · Location: · Remote (Brazil & USA only) · Commitment: · Part-time · Role Responsibilities · Evaluate LLM-generated responses across diverse general topics · Conduc ...

Fill the mandatory form to proceed with the job profile · AI Content Moderator (Portuguese – Brazil) · Job Type: Freelance · Country: Brazil · Language: Portuguese (BR) · Job Description: AI Content Moderator (Portuguese – Brazil) · We are looking for skilled freelancers based in ...

· Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication. With high-quality training data, tomorrow's AI can deliver ...

A highly skilled Portuguese voice acting professional who can bring nuance, clarity, and authenticity to training data. · Record scripted material · Assess AI-generated outputs for linguistic accuracy and naturalness · ...

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication. With high-quality training data, tomorrow's AI can deliver mo ...

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication. With high-quality training data, tomorrow's AI can deliver mo ...

This is a remote contract role where you will review AI-generated content and safety decisions. · Evaluate reasoning quality and step-by-step problem-solving. · ...

Freelance annotators are hired to work on a Generative AI project. The initial phase is in English and the first team members will have priority to join when the project expands into Brazilian Portuguese. Requirements include being a native or near-native speaker of Brazilian Por ...

This is a remote role for Portuguese-speaking Cardiologist Medical Students or Doctors to generate review and enrich medical data specific to cardiology. · ...

This is a remote hourly-paid contract role where you will review AI-generated content and safety decisions evaluate reasoning quality and step-by-step problem-solving and provide expert feedback so outputs are accurate logical and clearly explained. · Label and quality-check safe ...

This freelance opportunity involves annotating data for AI projects as part of Toloka. · Carefully review provided data (text, images, or videos) · Label or classify content based on project guidelines · ...

This opportunity is only for candidates currently residing in the specified country. · Carefully review provided data (text, images, or videos) · ...

This opportunity connects smart people with freelance online tasks to train AI. · At Toloka we connect individuals with Generative AI projects from leading tech innovators. · ...

This opportunity is for candidates currently residing in the specified country. · At Toloka, we connect smart people with online tasks that train AI. · The Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. ...

+Evaluate LLM-generated responses for effectiveness in answering user queries. · +Evaluate LLM-generated responses for effectiveness in answering user queries. · Conduct fact-checking using trusted public sources and external tools. · ...

About Mercor connects elite creative and technical talent with leading AI research labs. We are looking for a General Chat Behavior Evaluator to evaluate LLM-generated responses on their ability to effectively answer user queries. · Evaluate LLM-generated responses on their abili ...

This opportunity is only for candidates currently residing in the specified country.At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence. · Carefully review provided data (text, images or vide ...

DeepLLMData specializes in providing expert human-annotated data to enhance frontier machine learning models. We are looking for Gynecology specialization for LLM. · We are looking for: Gynecology's Medical Students (Years 4–6) · Medical Interns / Early Residents · Gynecologist · ...