Shape the Future of AI — Portuguese Talent Hub

4 months, 3 weeks 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

[Job-31733] Squad Leader / AI Orchestrator

CI&T 5K-10K Internet Software & Services

CI&T is seeking a Scrum Master/AI Orchestrator to govern the end-to-end software development pipeline, coordinating people and AI agents while optimizing delivery flow, quality, cost, compliance, and business value.

Agile Scrum
16 hours, 4 minutes ago

Freelance Agent Evaluation Engineer

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

Mindrift is seeking experienced software developers for a project-based, remote opportunity creating and evaluating realistic coding tasks and tests for AI coding agents used by leading technology companies.

Cybersecurity Docker FastAPI JavaScript Kafka Machine Learning PostgreSQL Python React Redis TypeScript
16 hours, 49 minutes ago

Retail Specialist

Weekday 11-50 Construction & Engineering

Retail Specialist supporting a leading AI research organization’s GenAI team by applying real-world retail expertise to design scenarios and evaluate AI-generated outputs for accuracy and professional relevance.

16 hours, 49 minutes ago

Education Expert - Sourcing Funnel (Private)

Weekday 11-50 Construction & Engineering

An education expert will help a client develop and evaluate AI systems by translating professional educational judgment, workflows, and standards into realistic tasks, structured examples, and detailed feedback.

16 hours, 49 minutes 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