Toloka · 17 hours ago
AI Trainer - Freelance Annotator (Portuguese)
Toloka is a company that connects smart, curious people from around the world with freelance online tasks to train and improve artificial intelligence. They are seeking an AI Trainer - Freelance Annotator who will be responsible for reviewing and labeling data to help AI make sense of the world.
AnalyticsArtificial Intelligence (AI)CrowdsourcingData Collection and LabelingMachine LearningSoftware
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
Qualification
Required
Currently studying at a university or holding a completed Bachelor's, Master's, or PhD degree in any professional field
Proficient in Portuguese (C2) and advanced in 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
Get paid for your expertise
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
Company
Toloka
Toloka offers a data-centric environment that supports fast and scalable AI development across the ML lifecycle.
Funding
Current Stage
Growth StageTotal Funding
$72MKey Investors
Bezos Expeditions
2025-05-06Series Unknown· $72M
Recent News
Morningstar.com
2025-11-19
Investor's Business Daily
2025-11-11
2025-11-06
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