València, Valencian Community, Spain Remote (Global) Full-time

ITRex Group is hiring a Mobile QA Engineer

About the Role

ITRex Group is hiring a Mobile QA Engineer to join a long-term product team developing a popular mobile social networking application with video streaming, messaging, and real-time interactions. You will take ownership of mobile and API quality, working closely with engineering teams and the Product Owner throughout the full release cycle.

What You'll Do

  • Perform mobile (iOS & Android) and API testing.
  • Prepare and maintain QA documentation, including checklists and test cases.
  • Support the development team and Product Owner in all QA-related activities.
  • Work with product requirements during backlog refinement sessions.
  • Participate in and conduct sprint demos and stakeholder demos.
  • Actively participate in Release candidate testing sessions and hold them while the team manages the release.
  • Ensure product quality throughout the entire development lifecycle.

What We're Looking For

  • 3+ years of production QA experience, including mobile testing (both iOS and Android) and API testing.
  • Strong experience with Charles Proxy.
  • Confident use of Postman for API testing.
  • Hands-on work with Android Studio and ADB.
  • Proven ability to create and maintain QA documentation.
  • Experience working with Jira and Confluence.
  • Excellent verbal and written communication skills.
  • A product-oriented, collaborative mindset effective in Agile, cross-functional environments.
  • Strong attention to detail and a sense of ownership over quality.
  • Readiness to take responsibility for releases, not just test execution.
  • A self-driven, proactive approach, able to operate independently within a defined framework.
  • English proficiency at an Upper-intermediate level or above.

Nice to Have

  • Experience working with TestRail.
  • Load testing experience.
  • WEB testing experience.
  • Localization testing experience.
  • Experience with app configurations.
  • Experience working directly with product requirements.
  • Basic knowledge or hands-on experience with Xcode.

Technical Stack

  • Charles Proxy, Postman, Android Studio, ADB
  • Jira, Confluence, TestRail, Xcode

Team & Environment

You will work closely with engineering teams and a Product Owner as a core member of a long-term product team.

Benefits & Compensation

  • Remote flexibility.
  • Fair, competitive salary plus benefits like medical coverage and learning support.
  • Opportunities for ownership.
  • Access to AI enhancement tools.
  • Investment in your learning through English classes and professional development.
  • Clear career progression paths.
  • A supportive culture with reliable teammates.
  • Human connections fostered through regular meetups and tech talks.

Work Mode

This is a global remote position open to candidates based in the US and Europe.

ITRex Group is an equal opportunity employer.

Required Skills
Charles ProxyPostmanAndroid StudioADBJiraConfluenceTestRailXcodeMobile App TestingTest AutomationAPI TestingBug TrackingTest Documentation
Visa expiring soon?

Extend or switch without leaving Thailand

Running out of time on your current visa? SVBL identifies your best option — extension, category switch, or long-term visa — and handles the entire process.

Visa extensions & category switches
LTR & DTV visa applications
90-day reporting managed
Overstay prevention
Check your options
Prevent overstay issues
About company
ITRex Group

AI pioneers who build systems that actually work in the real world, not just in demos. They create solutions for companies like P&G and Shutterstock.

Visit website
Job Details
Category qa_testing
Posted 2 months ago