Top QA Engineer Jobs in Barcelona

The role focuses on leading product safety and quality initiatives within supply chains, collaborating cross-functionally while providing expertise and thought leadership in compliance and sustainability.

The Backend QA Engineer will design tests for APIs and databases, validate performance, and maintain quality through collaboration with engineering teams.

As a QA Engineer, you'll ensure the quality and performance of mobile applications through automated and manual testing, working with cross-functional teams to identify issues and implement testing strategies.

The QA Automation Engineer will develop and maintain automated test frameworks and regression tests for web and mobile applications, ensuring high quality standards and optimal testing efficiency.

Lead quality strategy for card processing: design layered quality sensors, improve E2E test suites, review PRs for test intent, identify coverage gaps, build load/performance frameworks, explore chaos engineering, and ensure auditability of AI-generated diffs and checks.

As a QA Engineer, you will ensure product quality, design and execute automated tests, collaborate with teams, and participate in all development phases.

As a QA Engineer, you will ensure high product quality standards, develop automated tests, identify risks, analyze results, and collaborate in an Agile environment.

Lead adoption of AI-driven QA by evaluating and building AI-assisted quality checks, integrating them into CI workflows, defining quality gates, running experiments, translating QA knowledge into scalable playbooks, and partnering with cross-functional teams to improve release risk assessment and product quality.

Join engineering teams building cloud-based healthcare products. Design and execute functional, integration, API, and end-to-end tests, develop and maintain automated test cases, use API tools (Postman/OpenAPI), apply AI-assisted testing, support release validation, analyze defects, and improve QA practices and automation coverage.

Design, build, and maintain test automation frameworks and reusable testing tools for healthcare products. Implement backend/API, frontend, integration, end-to-end, and regression tests; integrate tests into CI/CD pipelines; apply software engineering best practices; use AI-assisted tools to improve test generation and productivity; collaborate with QA and development teams to evolve quality engineering practices.

Lead manual QA for mobile and web products: design and execute end-to-end test strategies, perform exploratory and regression testing, debug integrations with tools like Postman/Android Studio/Xcode, analyze defect trends, partner with Product and Engineering to shift quality left and enforce Definition of Ready/Done across squads.

Lead manual QA for Paper.io 2 mobile game: design test plans, find and document defects, create QA processes/tools, track live KPIs, collaborate with design/dev teams, and support quality initiatives across studios.

Serve as an independent Quality Partner for qualification & validation teams, ensure compliant validation strategies per global quality management, review and approve validation artifacts, champion ISO 13485 and FDA QSR compliance, support audits, and enable business partners to deliver high-quality medical devices and diagnostics.

The Senior Automation QA Engineer will create and execute test plans, perform regression testing, report defects, collaborate with teams, and maintain testing environments.

Develop and maintain automation testing frameworks, execute tests, and implement AI-driven quality practices while collaborating with product teams.

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

As a Senior QA Engineer, you will design and implement automated tests, collaborate on test strategies, and enhance testing pipelines while ensuring a user-centric approach in a cloud-native communication platform.

As a QA Engineer, you'll review specifications, create and manage test cases, document testing phases, work with teams to maintain quality, and develop automation scripts.

The Claims Governance & Quality Assurance Specialist ensures claims quality and compliance, conducts audits, and analyzes claims data to support operational improvements in a multi-jurisdictional environment.

Lead design, development, and maintenance of end-to-end automated tests using Java or Cypress. Build infrastructure testing (load, performance, stress), integrate tests into CI pipelines, design test plans and cases, track defects in JIRA, optimize test frameworks, and collaborate across teams to ensure quality and performance of mission-critical applications.

Perform manual testing on desktop and mobile applications; design and execute test cases; log, track, and collaborate on defect resolution; contribute to test plans and QA strategies; ensure software quality across releases.

As a Senior QA Engineer, you'll be responsible for manual and automated testing, coordinating testing activities, analyzing test results, and ensuring software quality through post-release testing.

Join the Merkle team as a QA Engineer, focusing on end-to-end testing in an Agile environment, collaborating with development teams to ensure software quality and optimizing testing processes.

The Senior QA Manager will oversee QA initiatives, implement QA frameworks, mentor teams, drive quality improvements, and ensure alignment with business objectives in game development.

Join COLIBRIX.ONE as a Manual AI-Assisted QA Engineer focusing on fintech solutions, validating payment and wallet flows through various testing methods while leveraging AI tools for optimization and efficiency.