Senior QA Automation Engineer – Flutter

Role Overview

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

We are looking for an experienced QA Automation professional with strong expertise in Flutter, Dart, automated testing frameworks, and CI/CD integration, capable of designing, building, and scaling reliable testing solutions across mobile and web applications.

The ideal candidate combines solid software engineering practices with hands-on automation experience, technical ownership, and the ability to improve existing testing frameworks while ensuring high-quality software releases.

Key Responsibilities

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• Design, develop, maintain, and scale automated testing frameworks for Flutter applications across iOS, Android, and Web.

  
  

• Build automated testing solutions using Dart, flutter_test, integration_test, Patrol, Appium, or similar technologies.

  
  

• Lead the technical transition of existing QA automation activities, documentation, and testing assets.

  
  

• Audit and refactor legacy automation scripts, eliminating flaky, redundant, or unreliable tests.

  
  

• Develop maintainable automated end-to-end, smoke, and regression testing suites.

  
  

• Integrate automated test execution into CI/CD pipelines, including GitHub Actions, Cloud Build, or similar platforms.

  
  

• Implement continuous testing processes to identify defects early in the development lifecycle.

  
  

• Collaborate with developers to improve testability, validate user stories, and establish effective shift-left testing practices.

  
  

• Configure and manage testing environments, emulators, simulators, and cloud device testing platforms.

  
  

• Execute automated tests across multiple devices, operating systems, and browser environments.

  
  

• Develop and maintain automated API tests to validate backend integrations and end-to-end workflows.

  
  

• Monitor testing metrics, including execution times, test coverage, pass rates, and test flakiness.

  
  

• Participate in code reviews and contribute to automation standards, clean code practices, and continuous improvement initiatives.

  
  

• Collaborate with international engineering teams and stakeholders to ensure testing quality and release readiness.

  
  

Requirements

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• 5+ years of professional experience in Software Quality Engineering or Quality Assurance.

  
  

• At least 3 years of hands-on experience in automated UI and API testing for mobile and web applications.

  
  

• Strong experience developing test automation frameworks for Flutter applications.

  
  

• Hands-on programming experience with Dart.

  
  

• Experience with Flutter testing libraries such as flutter_test, integration_test, Flutter Driver, or similar frameworks.

  
  

• Strong knowledge of automated end-to-end, functional, smoke, and regression testing.

  
  

• Experience implementing and maintaining automated tests across iOS, Android, and Web.

  
  

• Experience configuring automated testing within CI/CD pipelines.

  
  

• Familiarity with GitHub Actions, Google Cloud Build, or equivalent CI/CD tools.

  
  

• Experience working with cloud-based device testing environments such as Firebase Test Lab or similar platforms.

  
  

• Strong knowledge of REST and GraphQL API testing and automation.

  
  

• Experience creating mock services and validating backend integrations.

  
  

• Proficiency with Git, code reviews, and collaborative software development workflows.

  
  

• Knowledge of Object-oriented programming and test automation design patterns, including Page Object Model (POM) and BDD.

  
  

• Strong understanding of clean code principles and maintainable automation architecture.

  
  

• Experience improving existing automation frameworks, refactoring legacy test suites, or taking ownership of established QA environments.

  
  

• Strong analytical, troubleshooting, and problem-solving skills.

  
  

• Excellent technical communication and collaboration skills.

  
  

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• Availability to work 100% onsite in Guadalajara, Mexico, five days per week.

  
  

Nice to have

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• Experience with Patrol, Appium, or othe