Overview

Are you passionate about languages, writing, and quality evaluation? We are launching an exciting new language evaluation project and seeking Portuguese-speaking specialists to join our team.

In this role, you will help train AI systems to better understand, generate, and improve language by completing structured evaluation and writing tasks—all remotely and on a flexible schedule.

What you will do:
– Assess AI-generated responses for accuracy, grammar, and cultural appropriateness.
– Spot issues and provide polished, high-quality rewritten responses.
– Create natural Portuguese prompts and replies to enhance conversational datasets.
– Work with global teams to support the improvement of AI language models.

Project Details:
– Start Date: Mid-September
– Duration: 4 weeks
– Commitment: Approximately 20 hours per week, with flexible scheduling
– Job Type: Freelance contract
– Location: Remote, Brazil

Requirements:
– Background in teaching (preferred but not required) or experience in Portuguese writing/teaching.
– Excellent writing skills and strong command of grammar.
– Understanding of Portuguese cultural nuances.
– Comfortable completing structured tasks such as preference ranking, prompt and response writing, grammaticality checks, and text improvement.

Note: Please avoid using VPNs or IP-masking tools during the recruitment process, as accurate regional verification is required for security purposes.

Why Join Welo Data?

Limitless Flexibility
Work on project-based opportunities that match your availability. Choose when and how much you want to contribute—fully remote and self-directed.

Limitless Growth
Gain optional access to AI and Large Language Model workshops designed for professionals like you. No coding skills needed—just your expertise.

Limitless Support
Join a global community of contributors with reliable guidance and assistance.

Real Impact
Use your expertise in the Legal field to help shape the AI systems that will influence the future of your industry, while collaborating with data specialists and expanding your skill set.

How to Apply?

Apply now by answering a few short questions to join our database and become part of our expanding community.

About Welo Data

Welo Data, a division of Welocalize, is a global AI data company with more than 500,000 contributors delivering high-quality, ethical data to train the world’s leading AI systems. With a diverse community spanning over 100 countries, we are dedicated to building smarter, more human-centered AI.

At Welo Data, “Limitless AI. Limitless You.” is more than a motto—it’s our commitment. We create better AI through human expertise, offering limitless opportunities for people worldwide to grow, contribute, and work on their own terms.