QA Automation Engineer — Playwright, API & Mobile

Fullstack; Buenos Aires; Remote; ARS 1,200,000 - 2,100,000; Full time

Job summary

Fullstack is seeking an experienced QA Automation Engineer to design, build, and maintain scalable test automation across web, mobile, and API platforms. The role focuses on enhancing test coverage, reliability, and efficiency while integrating automated testing into modern CI/CD workflows.

You will work with developers, product managers, and QA engineers to define test strategies, acceptance criteria, and automation coverage, and mentor junior QA engineers in automation tools and best practices.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• 5+ years of Software Quality Assurance experience with a focus on test automation.
• Proficiency in Python, Java, JavaScript, or C# for test automation.
• Hands-on experience with Selenium, Cypress, Playwright, Appium, TestNG, or JUnit.

Responsibilities

• Design, develop, and maintain scalable and reusable test automation frameworks.
• Create and execute automated tests for web, mobile, and API platforms.
• Integrate automated test suites into CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps).
• Collaborate with Developers, Product Managers, and QA Engineers to define test strategies and coverage.
• Perform code reviews and promote best practices for automation quality.

Skills

QA automation experience

API testing

SQL

CI/CD

Agile/Scrum

Education

Bachelor’s or Master’s in Computer Science/Engineering

Tools

Selenium

Cypress

Playwright

Appium

TestNG

JUnit

Jenkins

GitHub Actions

Azure DevOps

Job description

Fullstack is seeking an experienced QA Automation Engineer to design, build, and maintain scalable test automation across web, mobile, and API platforms. The role focuses on enhancing test coverage, reliability, and efficiency while integrating automated testing into modern CI/CD workflows.

You will work with developers, product managers, and QA engineers to define test strategies, acceptance criteria, and automation coverage, and mentor junior QA engineers in automation tools and best practices.