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Central London

Freelance Annotator (English) - AI Trainer

Mindera
Office & Professional
Office & Professional
Negotiable
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Description

Location
Central London

Hours
Project-based, flexible hours depending on active projects

Salary
Up to $22 per hour equivalent, depending on project scope and expertise required

About the Role
At Toloka, we connect smart, curious people worldwide with freelance online tasks that train and improve artificial intelligence. As a Freelance Annotator, you will contribute to Generative AI projects from leading tech innovators. Your work helps AI make sense of the world by rating AI-generated content, evaluating factual accuracy, or comparing responses when projects are available. Responsibilities include carefully reviewing provided data such as text, images, or videos, labeling or classifying content based on project guidelines, and identifying and flagging factually incorrect, sensitive, inappropriate, or unclear material. This is project-based work and you may be invited to participate in one or more projects depending on your profile and current opportunities.

Requirements

Experience
Minimum 1 year of experience in any professional role

About you
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

Qualifications
Bachelor’s degree in any discipline

Expiry date: 21/08/2026
Freelance Annotator (English) - AI Trainer
Company:
Mindera
Job Type:
Contract, Entry Level
Location:
Central London