Job Title: Human Data Manager, New Grad Job Type: Full-time Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
AI Trainer - Freelance Data Annotator
Brazil
Up to $9/hr
July 14, 2026
Job description
***Please submit your resume in English and indicate your level of English.
At Toloka, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.
What we do
The Toloka Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock the full potential of AI by involving real people from around the world in the development process.
About the Role
Annotation is what helps AI make sense of the world. As an annotator, you may be invited to take part in online projects such as rating AI-generated content, evaluating factual accuracy, or comparing responses - when projects are available.
Responsibilities:
- Carefully review provided data (text, images, or videos)
- Label or classify content based on project guidelines
- Identify and flag factually incorrect, sensitive, inappropriate, or unclear material
Important note: This is project-based work. Tasks are available only when projects are active. You may be invited to one or more projects depending on your profile and current opportunities.
Each project has its own compensation level based on scope and expertise required. On this project, AI trainers earn up to $9 per hour equivalent.
Requirements
- Bachelor’s degree in any discipline
- Minimum 1 year of experience in any professional role
- Advanced level of English (C1 or higher), both written and spoken
- Logical thinking, fact-checking and reasoning abilities
- Strong attention to detail and ability to understand and follow complex instructions
- Strong communication skills, including the ability to ask clarifying questions when needed
- Genuine interest in technology and artificial intelligence
Benefits
Why this freelance opportunity might be a great fit for you?
- Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments.
- Work on advanced AI projects and gain valuable experience that enhances your portfolio.
- Influence how future AI models understand and communicate in your field of expertise.
Compensation by region
Pay varies by where you're based. Each region below is open to applicants in that country only.
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Available in 26 regions: pick your country on click.
Job Title: Human Data Manager Job Type: Full-time Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.
We’re looking for detail-oriented specialists to join a long-term AI data annotation project focused on high-level video captioning, behavioral segmentation, and AI model verification.
Review and categorize data using structured guidelines to help train AI models. This flexible remote role is ideal for detail-oriented individuals with strong reading comprehension and data annotation skills.