Persian QA Evaluator & Localization Tester (On-Site)

Welocalize, Inc.; Barcelona; On-site; EUR 26,000 - 40,000; Full time

Job summary

Welocalize, Inc. seeks a native-level Persian speaker to join a confidential AI and consumer technology programme in Barcelona.

The role is on-site in a private area, evaluating pre-release AI model outputs in Persian and testing how the product performs on client devices. You will document issues clearly using a test script, ensure feature parity with English, and provide language- and usability-focused feedback to help refine the product before release.

Qualifications

• Native-level Persian, written and spoken, with daily language nuance and technical usage.
• Confident with smartphones and laptops; comfortable switching between iOS and Android.
• Sharp eye for detail and fair, objective judgement when assessing quality.
• Ability to work independently, follow a detailed test script, and explain issues in English.
• Experience in software/app testing, localization QA, or linguistic evaluation is a plus.

Responsibilities

• Review pre-release AI outputs in Persian for accuracy, naturalness, appropriateness, and quality; fact-check against source material.
• Test Persian experience against English parity; verify non-Latin scripts, diacritics, RTL, and mixed-language input.
• Identify display or localization issues: wrong date, currency, unit, or untranslated strings; document steps to reproduce.

Skills

Persian language

Attention to detail

QA testing

Independent work

Job description

Welocalize, Inc. seeks a native-level Persian speaker to join a confidential AI and consumer technology programme in Barcelona.

The role is on-site in a private area, evaluating pre-release AI model outputs in Persian and testing how the product performs on client devices. You will document issues clearly using a test script, ensure feature parity with English, and provide language- and usability-focused feedback to help refine the product before release.