QA Engineer

September 25, 2026

Hybrid

Senior

Navalcarnero, Community of Madrid, Spain

Worth knowing

Shift-based schedule
English is required

Description

Senior quality engineer role focused on Java-based test automation using TestNG and Selenium to validate complex web applications and ensure high quality releases. The engineer builds automated regression suites, develops reusable test scripts, executes functional, integration and smoke tests, and collaborates closely with cross-functional teams to improve product quality. The position follows a hybrid work model with onsite and remote sessions in Navalcarnero, Community of Madrid, Spain. Experience in the cards and payments domain is an added advantage.

Responsibilities

Design automated test frameworks in Java with TestNG and Selenium to validate complex web applications
Develop reusable test scripts and utilities to increase coverage and reduce manual regression
Perform functional, regression, integration, and smoke tests with detailed documentation of results
Analyze requirements and technical designs to identify test scenarios early and reduce defect leakage
Create and maintain test cases and test data sets reflecting real scenarios and boundary conditions
Analyze automated test results and failure patterns to find root causes and propose corrective actions
Coordinate with developers and business analysts to clarify requirements and acceptance criteria
Optimize existing automated test suites through refactoring and execution acceleration
Configure and run automated test suites in continuous integration environments for quick feedback
Prepare clear defect reports with precise steps, environment details, and impact assessment
Verify fixes and update regression packages to prevent defect recurrence
Adhere to organization's quality standards and testing best practices, participating in process improvements

Requirements

Three to seven years of experience in test automation with Java
Experience building reliable automated test frameworks in Java with clean and maintainable code
Knowledge of TestNG: annotations, data providers, parallel execution
Utilizing Selenium capabilities for UI tests with dynamic elements and cross-browser scenarios
Understanding of testing principles: test design techniques, defect lifecycle, risk-based testing approaches
Effective communication with technical and non-technical partners, presenting test results and quality risks
Experience in the cards and payments domain as an added advantage
Ability to quickly adapt to project priorities and independently manage test planning, execution, and reporting

Conditions

Hybrid work format combining on-site and remote sessions
Day shift work schedule

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