German Data Labeler

Thoth AI is a cutting-edge data solutions company specializing in AI training data, content moderation, and linguistic services. We collaborate with global tech leaders to improve machine learning models and enhance user experiences across digital platforms. We’ve recently opened our new office in Lisbon, and we’re excited to grow our team in a city known for its vibrant culture and international talent.

We are seeking diligent and detail-oriented Data Labeller fluent in German to support a world-renowned short-video platform. Your work will directly contribute to improving content quality and user experience by helping train AI models to recognize and categorize ambiguous or low-quality content.

Key Responsibilities

• Review and assess multimedia content (videos/photos) based on predefined quality criteria
• Accurately label content into specific poor-quality categories for model training
• Meet daily quality and quantity targets set by the Project Manager
• Adapt to evolving guidelines and project updates
• Maintain a high level of attention to detail and responsibility

Requirements

• Native or fluent German speaker
• Good command of English (minimum B2 level)
• Must be able to work onsite in Lisbon (Marquês de Pombal)
• Background in linguistics or experience in language teaching is a strong plus
• At least 6months experience in data annotation or content moderation.
• Strong attention to detail and ability to support team improvement

Benefits

• Competitive Base Salary + Language Bonus for German speakers + Meal Allowance
• Onsite Work Model
• Schedule: Monday to Friday, 9:00 AM – 6:00 PM (40 hours/week)
• Opportunity to work with a global tech client
• Supportive and inclusive team culture in a newly established Lisbon office

At Thoth AI, we foster a familiar and supportive work environment where every team member is valued and encouraged to grow.