Role Overview

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 idóneo 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

- 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

- 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.

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

Nice to have

- Experience with Patrol, Appium, or other cross-platform mobile automation tools .

- Familiarity with Playwright or Selenium for cross-browser testing of Flutter Web applications.

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📌 Senior QA Automation Engineer – Flutter (Castilla-La Mancha)
🏢 ReHire
📍 Castilla-La Mancha