Senior Manual QA Engineer – Flutter (Mobile & Web)

The role

This person will lead the transition of QA activities and perform manual testing for Flutter applications. They will work across iOS, Android, and Web environments to ensure high-quality software releases.

What you will do

• Lead the transition and takeover of QA activities, documentation, and test cases from an existing vendor team.
• Design, maintain, and execute comprehensive manual test plans and test scenarios for Flutter applications.
• Perform functional, regression, exploratory, usability, and end-to-end testing across iOS, Android, and Web.
• Identify gaps in existing test coverage and implement improvements.
• Conduct cross-browser and multi-device testing using physical devices, emulators, and simulators.
• Identify, document, prioritize, and track defects using issue-tracking tools.
• Provide detailed bug reports, including reproduction steps, logs, and screenshots.
• Collaborate with developers and UX designers to clarify requirements and validate functionality.
• Establish standardized testing procedures, reusable test datasets, and structured regression suites.
• Support release validation and participate in Agile ceremonies.

Required qualifications

• 4+ years of professional experience in Software Quality Assurance, primarily focused on mobile and web applications.
• Hands-on experience performing manual testing of Flutter applications across iOS, Android, and Web.
• Strong understanding of Flutter-specific behaviors, widget states, layouts, and platform differences.
• Experience designing and executing test cases, test plans, and regression testing suites.
• Strong experience with functional, exploratory, usability, and cross-platform testing.
• Hands-on experience testing applications on physical iOS and Android devices.
• Experience working with emulators, simulators, and multiple web browsers, including Chrome, Safari, Firefox, and Edge.
• Familiarity with API testing tools such as Postman, Bruno, or curl.
• Experience using mobile debugging tools such as Android Studio, Xcode, or Flutter DevTools.
• Familiarity with browser developer tools and debugging consoles.
• Experience managing defects through tools such as Jira, Buganizer, or similar platforms.
• Experience taking ownership of QA activities in existing projects, including legacy environments or vendor transitions.

Nice to have

• 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.

About the company

Rehire is partnering with an international technology company specializing in digital transformation and software solutions.