Portuguese (Brazil) On-Site AI Evaluator & Device Tester

Welocalize, Inc.; Barcelona; On-site; EUR 30,000 - 42,000; Full time

Job summary

Welocalize is seeking a native-level Portuguese Brazilian speaker to join a confidential, large-scale AI and consumer technology programme for a major global client. This on-site role involves evaluating a pre-release AI model in your language and testing its performance on client devices.

You will review model output for accuracy, naturalness and overall quality, with attention to how a native speaker would express it.

Qualifications

• Native-level proficiency in Portuguese Brazilian.

Responsibilities

• Review pre-release AI model output in Portuguese Brazilian and judge it on accuracy, naturalness, appropriateness, and overall quality — would a native speaker really say it this way? This includes fact-checking each response against the source material.

Job description

Welocalize is seeking a native-level Portuguese Brazilian speaker to join a confidential, large-scale AI and consumer technology programme for a major global client. This on-site role involves evaluating a pre-release AI model in your language and testing its performance on client devices.

You will review model output for accuracy, naturalness and overall quality, with attention to how a native speaker would express it.