data annotation

We are seeking a detail-oriented Brazilian Portuguese Data Annotation Freelancer to join a 5-week visual and linguistic AI data annotation project. You will analyze, evaluate, and annotate visual and text data to help train AI models. Key Responsibilities Complete high-accuracy data annotation tasks adhering strictly to project guidelines. Apply visual...

Overview Remote, full-time AI/ML data operations role supporting LLM training pipelines from Brazil. You will deliver high-quality annotations, evaluations, and QA using clear rubrics and strict guideline compliance. What You Will Do Perform AI data annotation and data labeling for LLM training datasets Complete RLHF preference ranking, prompt evaluation,...

Profile: Data Annotation Specialist – Portuguese Location: Brazil | Remote | Freelance Commitment: ~20 hours/week | Duration: 30–45 days Languages: Portuguese & English We are looking for Portuguese - speaking freelance professionals currently based in Brazil to support an AI Data Annotation & Translation project. The role involves reviewing,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Video Annotation & Data Labeling Specialist based in Brazil. This role offers the opportunity to contribute directly to the development and improvement of next-generation AI models through high-quality video data annotation.You...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a 3D Annotation & Data Labeling Specialist based in Brazil. This role offers the opportunity to contribute to advanced AI and machine learning projects through highly accurate 3D spatial data annotation.You will work extensively...

About Us Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs. Role Overview We are looking for experienced Video...

Video Annotation Specialist (AI Training) About The Role What if your sharp eye and love of visual media could directly shape how AI understands the world through video? We're looking for Video Annotation Specialists to segment, label, and describe video content that trains the next generation of AI models — helping machines learn to see, interpret, and...

Type: Contractor Location: Remote Commitment: Part-time (1 2 days/week) Role Responsibilities Perform high-quality audio annotations and voice recordings in German across various domains Interpret scripts and deliver voice outputs with accurate tone, emotion, and clarity Ensure consistency and quality in speech, pronunciation, and delivery Review and revise...

We’re looking for Native Brazilian freelancers based in Brazil for a remote AI Data Annotation & Translation Project. Location: Brazil Type: Freelance Language: Brazilian Portuguese Hours: 4–5 hours/day Duration: 30–45 days Assessments: 2 mandatory Responsibilities Perform data annotation and translation tasks Review and classify content based on...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a #49426 Video Annotation & Data Labeling Project based in Brazil. Join a long-term AI data project focused on transforming video content into high-quality training data for advanced AI systems.You will work on video captioning,...

AI Model Evaluator Remote (From Brazil) Contract - Work: Remote | 8 hours/day | 5 days/week (working days may vary) - Equipment: Candidate’s own laptop - Mandatory ~2-hour assessment Job Description We are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and...

AI Model Evaluator Remote (From Brazil) Contract - Work: Remote | 8 hours/day | 5 days/week (working days may vary) - Equipment: Candidate’s own laptop - Mandatory ~2-hour assessment Job Description We are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and...

AI Model Evaluator Remote (From Brazil)ContractWork: Remote | 8 hours/day | 5 days/week (working days may vary)Equipment: Candidate’s own laptopMandatory ~2-hour assessmentJob DescriptionWe are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and evaluating/rating...

AI Model Evaluator Remote (From Brazil)ContractWork: Remote | 8 hours/day | 5 days/week (working days may vary)Equipment: Candidate’s own laptopMandatory ~2-hour assessmentJob DescriptionWe are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and evaluating/rating...

AI Model Evaluator Remote (From Brazil)ContractWork: Remote | 8 hours/day | 5 days/week (working days may vary)Equipment: Candidate’s own laptopMandatory ~2-hour assessmentJob DescriptionWe are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and evaluating/rating...

AI Model Evaluator Remote (From Brazil)ContractWork: Remote | 8 hours/day | 5 days/week (working days may vary)Equipment: Candidate’s own laptopMandatory ~2-hour assessmentJob DescriptionWe are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and evaluating/rating...

AI Model Evaluator Remote (From Brazil) Contract Work: Remote | 8 hours/day | 5 days/week (working days may vary) Equipment: Candidate’s own laptop Mandatory ~2-hour assessment Job Description We are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and...

AI Model Evaluator Remote (From Brazil)ContractWork: Remote | 8 hours/day | 5 days/week (working days may vary)Equipment: Candidate’s own laptopMandatory ~2-hour assessmentJob DescriptionWe are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and evaluating/rating...

AI Model Evaluator Remote (From Brazil)ContractWork: Remote | 8 hours/day | 5 days/week (working days may vary)Equipment: Candidate’s own laptopMandatory ~2-hour assessmentJob DescriptionWe are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and evaluating/rating...

AI Model Evaluator Remote (From Brazil)ContractWork: Remote | 8 hours/day | 5 days/week (working days may vary)Equipment: Candidate’s own laptopMandatory ~2-hour assessmentJob DescriptionWe are looking for Portuguese speakers based in Brazil for an AI Model Evaluation project. The work will initially involve reading comprehension and evaluating/rating...