Manual QA Tester

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 Media App project, where we collaborate with our clients to enhance efficiency and provide outstanding experiences to more than 40 million users. As a QA you will work on the continuous improvement of the web app, ensuring the quality of the UI for the streaming applications, and an optimal interaction with the users.

Ensure the UI quality standards for web-based applications.

Design and execute test cases to improve the testing pipeline.

Write detailed documentation about your test and the plans that you execute.

Ensure critical standards and testing coverage for the text execution.

This is for you if you have :

3+ years of QA testing experience for web applications.

Proficient with testing methodologies (black / white box, regression, functional, non-functional, etc)

Experience designing, writing and executing test cases and plans.

Previous experience with debugging tools like Charles Proxy.

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 Cobee, 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 20 nationalities!)

• M47 Labs not only encourages but is actively working on empowering its diverse and inclusive talent. M47 Labs is committed to ensure a non-discriminative workplace, work life and selection process and such decisions will not be influenced by race, color, religion, gender identity or expression, sexual orientation, disability, social and conjugal status, age or other applicable characteristics. M47 Labs prohibits discrimination and harassment of any kind and all employment is decided on the basis of qualifications, merit, and business needs.

In accordance with the provisions of Regulation (EU) 2016 / 679 of 27 April (GDPR) and the Organic Law 3 / 2018 of 5 December (LOPDGDD), we inform you that personal data and email addresses collected from the Data Subject will be processed under the responsibility of M47 LABS & INTERNATIONAL FIDUCIA SL for a legitimate interest and for the purpose of sending communications about our products and services and will be retained for as long as none of the parties object. The data will not be communicated to third parties, unless under legal obligation. You can exercise your rights of access, rectification, portability and erasure of your data and those of restriction and objection to their processing by contacting DIPUTACIÓ, 279 3 6 - 08007 BARCELONA (Barcelona). E-mail : If you consider that the processing does not comply with current legislation, you may file a complaint with the Spanish supervisory authority at