Portuguese Speech Data Annotator

Portuguese Speech Data Annotator

Location: Remote Commitment: 10–40 hours per week Compensation: $30–55 per hour

About Talex.ai

Talex.ai is building the expert workforce layer for the AI future — connecting top domain professionals with frontier AI teams to deliver high-quality, human-aligned data at scale. We’re not automating humans. We’re empowering experts.

The Role

We are seeking native Portuguese speakers with knowledge of both European and Brazilian variants to annotate speech data for AI training. Accurate annotation of pronunciation, nasalization, and dialectal differences is critical for building high-quality language models.

Key Responsibilities

• Transcribe Portuguese speech accurately, differentiating European and Brazilian pronunciations.
• Annotate nasalized vowels and consonants, which affect word meaning and recognition.
• Capture connected speech and regional pronunciation differences.
• Tag paralinguistic events such as hesitations, laughter, or background noises.
• Maintain annotation consistency and follow internal quality standards.

Requirements

Requirements

• Native-level proficiency in Portuguese.
• Strong understanding of European and Brazilian dialect differences.
• Excellent transcription and communication skills.

Preferred Qualifications

• Experience in linguistics, transcription, or speech annotation.
• Familiarity with generative AI or machine learning concepts.

Benefits

Why Join Talex.ai

• Flexible remote work schedule.
• Collaborate with a globally distributed, high-performance team.
• Help AI systems understand Portuguese accurately across regions.

Payment Terms

Payments are made upon final approval of annotation reports meeting all project requirements and quality standards.

How to Apply

1. Go to talex.ai and find the position you're applying for.
2. Fill in your information and click [Apply Now].
3. Follow the instructions to upload your CV and complete the quiz/assessment.
4. If you encounter any errors or issues, please contact info@talex.ai with a screenshot of the error.
5. The update will be emailed within three weeks