We are seeking a detail-oriented, analytical, and quality-focused

Application Tester to evaluate software applications and ensure they function correctly, meet business requirements, and provide a reliable user experience. The idóneo candidate will have strong testing and problem-solving skills, with the ability to identify defects, validate application functionality, and collaborate with development and product teams throughout the software development lifecycle.

Responsibilities

- Execute manual and automated tests to validate application functionality and quality.

- Review requirements, user stories, and specifications to identify testing needs.

- Create and maintain test cases, test scenarios, test scripts, and testing documentation.

- Perform functional, regression, integration, system, usability, and exploratory testing.

- Identify, reproduce, document, and track application defects.

- Provide clear reproduction steps, expected results, actual results, and supporting evidence for reported issues.

- Retest resolved defects and perform regression testing after application updates.

- Validate application functionality against business and technical requirements.

- Perform cross-browser, cross-platform, mobile, and device testing when required.

- Test application interfaces, workflows, integrations, and data flows.

- Collaborate with developers, product managers, designers, and other stakeholders to investigate and resolve issues.

- Monitor testing results and communicate quality risks and concerns.

- Support release testing, deployment validation, and production verification activities.

- Maintain accurate records of test results, defects, and testing progress.

- Identify opportunities to improve testing processes, tools, and application quality.

Required Skills

- Strong understanding of software testing and quality assurance principles.

- Excellent attention to detail and analytical thinking.





- Strong problem-solving and troubleshooting abilities.

- Experience creating and executing test cases and test scenarios.

- Ability to identify, reproduce, and clearly document application defects.

- Familiarity with bug tracking and test management tools.

- Understanding of functional, regression, integration, system, and exploratory testing.

- Knowledge of web and mobile application testing.

- Basic knowledge of APIs, databases, and SQL is beneficial.

- Familiarity with automated testing concepts and tools.

- Strong written and verbal communication skills.

- Ability to communicate technical issues clearly and professionally.

- Strong organizational and time-management skills.

- Ability to work independently and collaborate effectively with cross-functional teams.

Requirements

- Previous experience as an Application Tester, QA Tester, Software Tester, or similar role.

- Hands-on experience testing software applications.

- Experience creating and executing manual test cases.

- Experience identifying, documenting, and tracking software defects.

- Familiarity with tools such as Jira, TestRail, Azure DevOps, or similar platforms.

- Experience performing functional and regression testing.

- Understanding of software development and release processes.

- Ability to analyze requirements and translate them into effective test scenarios.

- Experience testing web, mobile, or desktop applications.

- Strong computer and digital skills.

- Ability to manage multiple testing activities while meeting deadlines.

- Reliable internet connection and a suitable setup for remote work.

- Professional, analytical, dependable, and quality-focused attitude.

- English proficiency is required if the position involves working with English-speaking teams or technical documentation.

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📌 Application Tester (Madrid)
🏢 Core Code io
📍 Madrid