Senior QA Automation Engineer – Flutter (Mobile & Web)

Rehire, Guadalajara

Posted pay

Pay not posted

Location: Guadalajara
Work type: Onsite
Level: Senior
Experience: 5+ years
Skills in the job text: GCP
GraphQL
Posted: 11 days ago
Last check: 11 h ago
Job type: Software engineering

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With posted pay: 0%

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The role

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 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.

Location: Mexico, Guadalajara.
Work Model: 100% Onsite.
Engagement Type: Contractor.
Contract Duration: 12 months.
Opportunity to work on international cloud security and AI-driven cybersecurity initiatives.
Collaboration with senior engineers, architects, and distributed technical teams.
Exposure to AI security agents, security automation, and modern cloud environments.

If you meet the requirements and are interested in this exciting opportunity, apply at www.rehire.ar/jobs http://www.rehire.ar/jobs and send us your CV!

What you will do

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.

What you need

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.
Experience with BrowserStack, Sauce Labs, or other cloud device testing platforms.
Knowledge of mobile application performance testing and optimization.
Experience profiling memory leaks, frame rates, and application performance in Flutter.
Experience building scalable continuous testing strategies for complex software products.
Familiarity with Agile development methodologies and shift-left quality engineering practices.

Read the job posting on the Rehire site

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Source: the Rehire Ashby job board. We last checked this job 11 h ago. We first saw it 7 days ago. A job on a job board does not always mean that the team interviews people now. We found this job board in a public list. We did not yet compare it with the careers page of the company.

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Rehire

Open tech jobs: 7
With posted pay: 0%

About Rehire: funding, hiring and pay