[Hiring] Portuguese Culture Expert @Welo Data

Role Description

Are you passionate about languages, writing, and quality evaluation? We are launching an exciting language evaluation project and are looking for Portuguese-speaking experts to join our team. In this role, you will contribute to training AI systems to better understand, generate, and refine language by performing structured evaluation and writing tasks, all from the comfort of your home and on a flexible schedule.

• Evaluate AI-generated responses for accuracy, grammar, and cultural relevance.
• Identify issues and provide refined, high-quality rewritten responses.
• Create natural prompts and responses in Portuguese to improve conversational datasets.
• Collaborate with global teams to help improve AI language models.

• Start Date: 18th March 2026
• Duration: 4 weeks
• Rate: $20 USD/hour
• Commitment: ~20 hours/week (flexible schedule)
• Job Type: Freelance contract
• Location: Brazil (remote)

Qualifications

• Background as a teacher (preferred but not a must) or experience in teaching/writing in Portuguese.
• Excellent written communication and strong grammatical accuracy.
• Familiarity with cultural nuances in Portuguese.
• Comfortable with structured tasks such as: preference ranking (factuality & locality), prompt-response writing, grammaticality checks, provision & improvement of text.

Requirements

• Please do not use VPNs or IP-masking tools during the recruitment process — our security system requires accurate regional verification.

Company Description

Join our team at Welo Data and embark on a journey of growth and innovation.