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Translation & Linguistics (AI) Contractor · Part-time Ongoing
Portugal From $22/hr May 17, 2026

Job description

DataAnnotation is seeking Portuguese-speaking Translators to help train and improve advanced AI chatbot systems.

This role involves interacting with AI models in both Portuguese and English to evaluate conversational quality, logic, accuracy, and language performance.

Contributors will:

  • Evaluate chatbot responses
  • Create original conversations
  • Test AI reasoning capabilities
  • Help improve multilingual AI systems

This is a fully remote independent contractor opportunity with flexible scheduling and project selection.

Benefits

Fully Remote

Work remotely from anywhere in Portugal.

Flexible Schedule

  • Choose which projects to work on
  • Set your own schedule
  • Work full-time or part-time

Competitive Compensation

Projects start at:

  • $22+ USD per hour

Additional bonuses may be available for:

  • High-quality work
  • High-volume contributions

Responsibilities

  • Interact with AI chatbots in:

    • Portuguese
    • English
  • Create diverse and complex conversational scenarios for AI evaluation

  • Evaluate AI-generated responses for:

    • Correctness
    • Logic
    • Language quality
    • Performance
  • Write new conversational examples to help improve chatbot training

  • Provide feedback to improve multilingual AI systems and conversational quality

Required Qualifications

  • Fluency in:

    • Portuguese
    • English
  • Strong:

    • Writing skills
    • Grammar skills
    • Attention to detail
  • Ability to evaluate conversational accuracy and language quality

  • Bachelor’s degree:

    • Preferred
    • Not required

Additional Information

  • This is an independent contractor role
  • Payment is processed through PayPal
  • Applicants must be located in Portugal
  • No payments or fees are required from applicants
Apply now

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