As an Applied ML Scientist, you will develop and maintain fraud detection models while advancing SentiLink's financial risk products through hands-on machine learning applications.
AI Data Specialist - Portuguese (Brazil)
📅 Sep 16, 2025
Data CollectionData EvaluationData AnnotationMachine Learning
📜 Description
- Perform diverse data-related tasks including data collection, evaluation, and annotation.
- Conduct pairwise comparisons and counting tasks.
- Tag and label objects across various content types such as audio, video, and images.
🛠️ Requirements
- Fluent or advanced proficiency in English (levels B2–C2).
- Experience in machine learning tasks, data collection, preprocessing, evaluation, and annotation is preferred.
✨ Benefits
- Flexible schedule
Full job description
We are looking for an AI Data Specialist to support the improvement of AI-generated content in English.
Job Type: Freelance
Location: Remote in Brazil
Work Schedule: Part-time. Flexible, work whenever you want
Start Date: Immediately
Duration: Long-term project
Rate: 6 USD/hour
Help Shape the Future of AI
Are you a student, recent graduate, stay-at-home parent, gig worker, or professional seeking flexible remote work? Are you interested in shaping the development and safety of today’s AI models?
What You’ll Do
The role involves performing diverse data-related tasks, including:
- Data collection, evaluation, and annotation.
- Pairwise comparisons.
- Counting tasks.
- Object tagging and labeling across different content types (audio, video, images, or collected data)
What we’re looking for:
- English Proficiency: Fluent or advanced proficiency in English (levels B2–C2)
- AI & Data Capabilities (Preferred): Experience in one or more of the following areas: machine learning tasks, data collection and preprocessing, data evaluation and quality assurance, and data annotation and labeling.
What We Offer
- 100% remote work
- Flexible schedule
- Opportunity to earn extra income
- Timely payments
- The job is ideal for students, part-timers, or stay-at-home parents
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