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1 Oct 2025
Part-Time AI Data Annotation Specialist – Portugal
Job Description
Help shape the future of AI! We’re seeking detail-oriented freelancers to join a global AI data annotation project. As an AI Data Annotation Specialist, you’ll annotate, label, and curate data that powers advanced machine learning models. Your work—tagging images, labeling text, or collecting documents—will directly impact the accuracy and performance of AI systems used worldwide.
Key Responsibilities
- Annotate & Label: Tag, categorize, and review text, images, and documents.
- Collect Data: Gather and organize high-quality datasets for AI training.
- Ensure Quality: Review and validate data for precision and consistency.
- Collaborate Globally: Work with an international team to hit project milestones.
Flexible Hours
- Work up to 10 hours per day, 40 hours per week—on your schedule.
Qualification path
Basic Requirements
- Strong attention to detail and ability to follow precise instructions.
- Reliable internet connection and ability to work independently.
- Prior experience in data annotation or labeling is a plus but not required.
- Basic understanding of AI or machine learning concepts is advantageous.
- Strong proficiency in English for clear communication and reporting.
Assessment
To qualify, you will:
- Complete an initial qualification assessment to demonstrate suitability for the role.
- Provide ID verification for participation.