Shape the Future of AI — Portuguese Talent Hub

4 months, 1 week ago
Freelance
Entry Level
Data Science and Analytics
Welocalize

Welocalize

Welocalize provides translation and localization services to help businesses reach global audiences with precision and efficiency.

Professional Services
1K-5K
Founded 1997
$34M raised

Description

  • Annotate or label text, images, or audio to help train AI systems.
  • Evaluate search results, ads, or chatbot responses for quality and relevance.
  • Create and test prompts to improve large language models.
  • Ensure content reflects cultural, linguistic, or industry-specific accuracy.
  • Join a talent database and respond to project opportunities that match your skills and availability.
  • Review project details, timelines, scope, and compensation before deciding whether to participate.

Requirements

  • Native or near-native fluency in Portuguese.
  • Based in Brazil or Portugal.
  • English proficiency.
  • Comfortable using digital tools.
  • Detail-oriented and curious about technology.
  • Freelance availability for remote project-based work.
  • Willingness to join a global contributor network rather than an active full-time role.

Benefits

  • Flexible remote work on your own terms.
  • Opportunities to contribute to smarter, more inclusive AI.
  • Access to a global, supportive community.
  • Clear project details provided before each assignment, including scope, timeline, and compensation.
  • Potential for short- and medium-term projects lasting from a few days to several weeks.
  • Opportunity to grow and contribute within a large global contributor network.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Generative AI Analyst | Arabic (Morocco)

Welo Global Professional Services

Welo Data is seeking a remote freelance Generative AI Analyst fluent in Moroccan Arabic to evaluate, annotate, and quality-review AI-generated content across text, audio, images, video, and related data projects.

Generative AI
10 hours, 31 minutes ago

French Quality Control Specialist - Project Lyra

Welo Global Professional Services

Welo Data is seeking French-speaking linguistics experts for a four-week remote freelance project evaluating and improving AI-generated language outputs for accuracy, grammar, and cultural relevance.

LLM NLP
11 hours, 1 minute ago

Generative AI Analyst | Traditional Chinese (US)

Welo Global Professional Services

Welo Data, part of Welocalize, is seeking remote freelance Traditional Chinese Generative AI Analysts in the US to evaluate, annotate, and improve AI-generated content across text, audio, images, video, and other data types.

Generative AI LLM
2 days, 10 hours ago

Freelance Agent Evaluation Engineer

Mindrift.ai: Be the “I” in AI Internet Software & Services

Mindrift seeks experienced software developers for a project-based opportunity creating and evaluating realistic coding tasks used to assess AI coding agents for leading technology companies.

Cybersecurity Docker FastAPI JavaScript Kafka Machine Learning PostgreSQL Python React Redis TypeScript
2 days, 11 hours ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers