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From the employer's careers site First seen 5 Nov 2026

Portuguese Brazilian Linguistic Evaluator & Functional Tester

Welocalize Barcelona, Spain On-site part-time

The employer hasn't listed a salary.

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Description

Welocalize is looking for a native-level Portuguese Brazilian speaker to join a confidential, large-scale AI and consumer technology programme for a major global technology and communications client.

This is a hands-on, on-site role that combines evaluating a pre-release AI model in Portuguese Brazilian and testing how the product performs on a client-supplied device , a smartphone and a next-generation smart glass.

Main Responsibilities:

  • Review pre-release AI model output in Portuguese Brazilian and evaluate its accuracy, naturalness, appropriateness, and overall quality.
  • Test the Portuguese Brazilian experience against the English one, confirming feature parity and checking for localization errors.
  • Identify display problems and write clear reports for developers to reproduce issues.
  • Share your perspective as a native-level speaker on navigation, usability, and language-specific nuances.
  • Work on-site in a private, secure area of the Welocalize office.
  • Support other linguistic projects as needed.

Job Requirements:

  • Native-level or fully bilingual Portuguese Brazilian, written and spoken.
  • Confidence with smartphones and laptops, and comfort moving between iOS and Android.
  • Sharp eye for detail and fair, objective judgement when assessing quality.
  • Ability to work independently and explain issues clearly in English.
  • Previous experience in software or app testing, localization QA, or linguistic evaluation is a strong plus.

Skills

Required

  • Portuguese Brazilian
  • smartphone
  • laptop
  • iOS
  • Android
  • linguistic evaluation
  • Portuguese

Nice to have

  • software testing
  • app testing
  • localization QA

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.lever.co/weloglobal/ddc29f08-f121-41a1-8956-8f15465e19e5

Apply on Welocalize