Freelance Annotator (Portuguese) - AI Trainer Lisboa

Overview

Freelance Annotator (Portuguese) - AI Trainer. Toloka connects smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.

Annotation 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
- 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.

Requirements

• Bachelor-'s degree in any discipline
• Minimum 1 year of experience in any professional role
• Advanced proficiency in Portuguese and a C1 (or higher) level of English, both written and spoken
• Logical thinking,
  - 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

• Take part in a
  - 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

Seniority level

• Entry level

Employment type

• Part-time

Job function

• Other

Industries

• IT Services and IT Consulting