Senior Manual QA Engineer – Flutter (Mobile & Web)

Mexico·Guadalajarafull-timesenior

EngineeringQa Engineer

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Quick Summary

Key Responsibilities

Lead the transition and takeover of QA activities, documentation, and test cases from an existing vendor team. Design, maintain,

Requirements Summary

4+ years of professional experie

Technical Tools

EngineeringQa Engineer

At Rehire, we are partnering with an international technology company specializing in digital transformation and software solutions in the search for a Senior Manual QA Engineer to join a cross-platform application development project.

We are looking for an experienced QA professional with strong expertise in manual testing, Flutter applications, and mobile/web quality assurance, capable of taking ownership of testing processes, identifying coverage gaps, and ensuring high-quality software releases.

The ideal candidate combines hands-on testing experience with strong analytical skills, attention to detail, and the ability to establish reliable QA processes across iOS, Android, and Web environments.

Responsibilities

~1 min read

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Lead the transition and takeover of QA activities, documentation, and test cases from an existing vendor team.
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Design, maintain, and execute comprehensive manual test plans and test scenarios for Flutter applications.
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Perform functional, regression, exploratory, usability, and end-to-end testing across iOS, Android, and Web.
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Identify gaps in existing test coverage and implement improvements based on application risks and business priorities.
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Conduct cross-browser and multi-device testing using physical devices, emulators, and simulators.
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Identify, document, prioritize, and track defects using issue-tracking tools such as Jira or Buganizer.
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Provide detailed bug reports, including reproduction steps, logs, screenshots, and relevant technical information.
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Collaborate with developers and UX designers to clarify requirements, define acceptance criteria, and validate functionality.
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Establish standardized testing procedures, reusable test datasets, and structured regression suites.
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Support release validation and ensure critical defects are identified before production deployments.
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Participate in Agile ceremonies and contribute to continuous improvements in QA processes.
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Ensure testing activities remain aligned with development timelines and quality standards.

Requirements

~1 min read

Nice to Have

~1 min read

Knowledge of accessibility testing (a11y) standards.
Familiarity with internationalization (i18n) testing.
Basic understanding of Dart to support debugging and root-cause analysis.
Experience improving QA processes and test coverage in complex software environments.
Familiarity with risk-based testing strategies and release quality metrics.