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Manual QA Tester - Native in Portuguese

M47 - AI Company
Madrid, Spain
Full-Time
Posted •
April 30, 2026

At M47, we spark AI!We help tech companies understand how AI can drive their strategic objectives and effectively plan an implementation roadmap. Our mission is to leverage AI to create solutions that can understand, interpret, and respond to human language, empowering businesses and making better-informed decisions.Join us in making the future more intelligent!About your day-to-day:You will join our AI Voice Assistant project to ensure responsiveness and efficiency in its interactions with users across different platforms and devices. Our mission is to deliver a seamless user experience with the assistant. To do so, we work in a native language environment.

  • You will test an AI Voice Assistant for the Portuguese language.
  • As a Manual QA Tester, you will design and execute test cases.
  • Ensure critical standards for the text execution.

This is for you if you have:

  • Previous experience in testing, localization testing, or translation.
  • Native knowledge of Portuguese (from Portugal or Brazil)
  • Understanding of QA software testing
  • Eager to learn about new technologies, software, platforms...
  • Fluency in English

What is in it for you?💪🏽 Indefinite full-time contract☀️ Office located at the heart of Madrid💸 Comprehensive compensation package, including private medical insurance coverage and flexible remuneration through Coverflex, including meals, gym pass, transport, and kindergarten.📚Learning budget to support your career ambition.🏋🏻♀️ Get your wellness improved with Urban Sports💸 Cover your tax and fiscal management with TaxDown🌍 Great international, inclusive, and dynamic work environment (more than 40 nationalities!)Special requirementFor this position you must be a holder of a valid working permit for Spain/EU citizenship and be available to work full-time onsite.